{
  "schema_version": "7.0",
  "checked": "2026-11-09",
  "title": "Segmentation Clock Literature & Data Explorer",
  "scope": "15篇文献；7组重绘，包含数值矩阵、细胞轨迹及2组视频色阶近似。数据分级与样本限制保留。",
  "papers": [
    {
      "id": "chhabra-2026",
      "short": "Chhabra 2026",
      "title": "Cycles upon cycles—Temperature scaling of medaka development",
      "authors": [
        "Sapna Chhabra",
        "Victoria Mochulska",
        "Carina B. Vibe",
        "Anubhuti Anushree",
        "Kristina S. Stapornwongkul",
        "Thomas Thumberger",
        "Joachim Wittbrodt",
        "Paul François",
        "Alexander Aulehla"
      ],
      "year": 2026,
      "journal": "PNAS",
      "doi": "10.1073/pnas.2619120123",
      "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC13663819/",
      "species": "Oryzias latipes",
      "species_label": "Oryzias latipes · 青鳉",
      "systems": [
        "ex vivo"
      ],
      "system_description": "Her7-mVenus青鳉尾部外植体；batch1为13–15 somites，batch2为16–17 somites，培养基和成像年代不同。",
      "tissue": "尾部外植体，包括PSM与tailbud。",
      "conditions": "恒温22/27/32°C；21–27°C温度循环12h/24h（batch1）及6h（batch2，对应27°C对照）。跨批次速度比较使用作者校正。",
      "origin": "live",
      "origin_label": "活体时序成像 · ex vivo",
      "reporter_short": "Her7–mVenus",
      "reporter_tags": [
        "Her7",
        "mVenus"
      ],
      "reporter_construct": "内源her7位点CRISPR knock-in Her7-mVenus融合报告；不是promoter-only转录reporter。",
      "reported_target": "Her7蛋白的荧光动态；phase由强度经过wavelet或Hilbert推算。",
      "patterns": [
        "振荡传播波",
        "相位梯度",
        "温度缩放",
        "形态学 somite boundaries"
      ],
      "figure_focus": "Fig2C：22/27/32°C强度kymograph；2E：相同数据按振荡周期重标时间。Fig3：phase SVD分解/重建。Fig5A/B：循环温度实验；5E/F：模拟。",
      "time_axis": "Fig2C横轴0–12 h；2E横轴0–6 cycles。样本TIFF列为时间，27°C样本间隔10 min；绝对起点和裁剪窗口需保留。",
      "space_axis": "Fig2C/E纵轴Space (µm)，0在上、位置向下增加；样本TIFF行为空间。batch1恒温为center-of-mass registration，不能套用anterior注册原点。",
      "time_resolution": "Methods：10 min/frame；32°C恒温5 min/frame。所读20200815 P1的data_settings也为10 min。TIFF finterval=1及XResolution不作为物理时间标定。",
      "space_resolution": "成像512×512，1.38µm/px；5–10个z平面、间隔7µm；20×/NA0.8。所读27°C样本data_settings dx=1.38µm。",
      "replicates": "本次解码1个27°C生物样本的强度/相位配对。论文Fig5按条件报告重复；未把文件个数或配对两个文件计为生物学n。",
      "calibration_short": "10 min · 1.38 µm/px（27°C）",
      "preprocessing": "最大z投影、Gaussian σ4。第一种配准：FIJI rigid-body center-of-mass，20px宽折线取样；另一种：Ilastik mask→Matlab skeleton→midline横向平均及anterior注册。batch1 wavelet；batch2正文采用Hilbert。SVD作用于phase，不直接作用于原始强度。",
      "summary": "温度改变分节时钟速度，空间相位梯度相对稳定。已有公开强度/相位kymograph与代码，适合对照poster的波形、相位梯度和尺度关系。",
      "priority": 0,
      "recommendation": "优先用已核27°C样本重画实验I(t,p)，再比较phase gradient与周期；随后分批次扩展温度条件。不要直接把实验荧光或相位当作模型基因浓度。",
      "availability_status": "verified_content",
      "availability_summary": "已读1对处理后的数值kymograph；原始栈未定位。",
      "availability_filters": [
        "论文图已核实",
        "数值矩阵已读取",
        "原始栈未定位"
      ],
      "verification_scope": "正式版全文、Fig2原图、Fig3/5图注、bioRxiv/Crossref身份、GitHub完整树、MIT和说明文件；固定commit下载并解码一对27°C强度/相位TIFF。未复现SVD或核验所有样本。",
      "missing": [
        "原始Her7-mVenus成像栈",
        "每个其他样本的轴、掩码、有效区域及批次核验",
        "已下载样本与Fig2代表面板的确切对应尚未确认"
      ],
      "caveats": [
        "处理后的2D数值TIFF不是原始成像栈。",
        "27°C样本是center-of-mass注册；不能标作anterior注册。",
        "TIFF内置时间/分辨率字段与实际生物时间标定不同；使用Methods+data_settings的10min与1.38µm。",
        "两批样本培养基、发育阶段、配准与相位提取不同；跨条件比较需保留这些差异。",
        "仓库README对24h批次及6h目录名有不一致，须与正文和实际目录一起核对。",
        "相位矩阵是同一荧光数据的派生结果；不是独立样本，也不是绝对浓度。"
      ],
      "sources": [
        {
          "id": "C1",
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC13663819/",
          "location": "Published article / Methods / Data availability",
          "note": "PNAS正式版全文已读；Her7-mVenus、ex vivo尾部外植体、成像与配准方法、批次差异和GitHub入口。"
        },
        {
          "id": "C2",
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC13663819/#fig02",
          "location": "Figure 2 C/E 图注与原图",
          "note": "C为22/27/32°C实验强度kymograph（横轴hours、纵轴µm向下）；E为相同图按振荡cycles重标时间。已视觉核对坐标。"
        },
        {
          "id": "C3",
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC13663819/#fig03",
          "location": "Figure 3 A–C",
          "note": "从强度推算phase，再做SVD；重建/拟合不等于独立实验原图。"
        },
        {
          "id": "C4",
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC13663819/#fig05",
          "location": "Figure 5 A/B/E/F",
          "note": "A/B为温度循环实验分析；E/F为alpha模型模拟。"
        },
        {
          "id": "C5",
          "url": "https://github.com/victoria-mochulska/cycles_upon_cycles/tree/c8942dd1aeeea790e2cb141662b9ef235756d2c4",
          "location": "Pinned repository tree and LICENSE",
          "note": "公开仓库、完整文件树、MIT许可证已读；含处理后的强度/相位TIFF和分析代码，不等同原始成像栈。"
        },
        {
          "id": "C6",
          "url": "https://github.com/victoria-mochulska/cycles_upon_cycles/blob/c8942dd1aeeea790e2cb141662b9ef235756d2c4/2026_PNAS_CyclesUponCycles_intensityPhaseKymographs/Read%20me",
          "location": "Data Read me",
          "note": "27°C batch1为center-of-mass registration。24h批次说明与正文、6h目录命名与实际目录有差异，后续跨条件处理须核对。"
        },
        {
          "id": "C7",
          "url": "https://github.com/victoria-mochulska/cycles_upon_cycles/blob/c8942dd1aeeea790e2cb141662b9ef235756d2c4/SVD_analysis/src/data_settings.py",
          "location": "sample_names / sample_dt / sample_dx",
          "note": "20200815 P1归于TE_27C_14ss；dt=10 min、dx=1.38µm。仅读取代码，未执行仓库软件。"
        },
        {
          "id": "C8",
          "url": "https://raw.githubusercontent.com/victoria-mochulska/cycles_upon_cycles/c8942dd1aeeea790e2cb141662b9ef235756d2c4/2026_PNAS_CyclesUponCycles_intensityPhaseKymographs/batch1_chronic_27C/intensityKymo/Kymo_20200815_P1.tif",
          "location": "Kymo_20200815_P1.tif numeric readback",
          "note": "已完整解码279×119 uint16；33,201个有限值，范围6561–33060；已核SHA256及Git blob。"
        },
        {
          "id": "C9",
          "url": "https://raw.githubusercontent.com/victoria-mochulska/cycles_upon_cycles/c8942dd1aeeea790e2cb141662b9ef235756d2c4/2026_PNAS_CyclesUponCycles_intensityPhaseKymographs/batch1_chronic_27C/phaseKymo/phase_Kymo_20200815_P1.tif",
          "location": "phase_Kymo_20200815_P1.tif numeric readback",
          "note": "同尺寸float32相位，33,201个有限值，约−π至π；同一样本的派生量，非独立重复。"
        },
        {
          "id": "C10",
          "url": "https://api.biorxiv.org/details/biorxiv/10.64898/2026.04.29.721546",
          "location": "bioRxiv API DOI record",
          "note": "用户原链接v1发布于2026-05-02；published字段关联PNAS DOI。保留预印本身份，文献库采用正式版。"
        },
        {
          "id": "C11",
          "url": "https://api.crossref.org/works/10.1073/pnas.2619120123",
          "location": "Publisher-deposited metadata",
          "note": "2026-10-08，PNAS 123(41)，e2619120123；正式版CC BY 4.0；Paul François共同作者。"
        },
        {
          "id": "C12",
          "url": "https://github.com/victoria-mochulska/cycles_upon_cycles/tree/c8942dd1aeeea790e2cb141662b9ef235756d2c4/2026_PNAS_CyclesUponCycles_intensityPhaseKymographs/batch1_chronic_27C",
          "location": "Local numerical re-render / render_kymograph.py",
          "note": "强度与phase已按原矩阵重绘；完整方法、源文件SHA256、色标与轴边界见figures/chhabra-2026/render-provenance.json。未额外平滑、裁剪、归一化或重算phase；未加低信号质量掩码。"
        }
      ],
      "field_evidence": {
        "species": [
          "C1"
        ],
        "system_description": [
          "C1"
        ],
        "tissue": [
          "C1"
        ],
        "conditions": [
          "C1"
        ],
        "reporter_construct": [
          "C1"
        ],
        "reported_target": [
          "C1"
        ],
        "preprocessing": [
          "C1"
        ],
        "replicates": [
          "C1"
        ],
        "time_axis": [
          "C2",
          "C3",
          "C4"
        ],
        "space_axis": [
          "C2",
          "C3",
          "C4"
        ],
        "figure_focus": [
          "C2",
          "C3",
          "C4"
        ],
        "kymograph": [
          "C2",
          "C3",
          "C4",
          "C12"
        ],
        "time_resolution": [
          "C1",
          "C6",
          "C7",
          "C8",
          "C9"
        ],
        "space_resolution": [
          "C1",
          "C6",
          "C7",
          "C8",
          "C9"
        ]
      },
      "assets": [
        {
          "level": "figure",
          "level_label": "论文图",
          "label": "Fig. 2C/E · 温度与时间缩放",
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC13663819/#fig02",
          "format": "HTML / WebP",
          "bytes": null,
          "status": "verified_content",
          "evidence": "已读图注并视觉核对完整原图。C以小时、E以cycles表示同组实验；均为强度kymograph。",
          "license": "CC BY 4.0",
          "checked": "2026-11-09"
        },
        {
          "level": "matrix",
          "level_label": "数值 kymograph",
          "label": "强度 · 27°C / 20200815 P1",
          "url": "https://raw.githubusercontent.com/victoria-mochulska/cycles_upon_cycles/c8942dd1aeeea790e2cb141662b9ef235756d2c4/2026_PNAS_CyclesUponCycles_intensityPhaseKymographs/batch1_chronic_27C/intensityKymo/Kymo_20200815_P1.tif",
          "format": "TIFF · uint16 · 279 × 119",
          "bytes": 68273,
          "status": "verified_content",
          "evidence": "完整下载并解码；空间行×时间列=279×119，全部有限值。uint16范围6561–33060。 10 min、1.38µm依据Methods及data_settings；TIFF自身时间/分辨率标签不能直接作为物理轴。仅核对这一对样本，未认定为Fig2代表样本。",
          "license": "仓库根目录 MIT LICENSE（Victoria Mochulska, 2026）；见随附许可证。",
          "checked": "2026-11-09",
          "local_path": "data/samples/chhabra-2026/Kymo_20200815_P1.tif"
        },
        {
          "level": "matrix",
          "level_label": "数值 kymograph",
          "label": "相位 · 27°C / 20200815 P1",
          "url": "https://raw.githubusercontent.com/victoria-mochulska/cycles_upon_cycles/c8942dd1aeeea790e2cb141662b9ef235756d2c4/2026_PNAS_CyclesUponCycles_intensityPhaseKymographs/batch1_chronic_27C/phaseKymo/phase_Kymo_20200815_P1.tif",
          "format": "TIFF · float32 · 279 × 119",
          "bytes": 133072,
          "status": "verified_content",
          "evidence": "完整下载并解码；空间行×时间列=279×119，全部有限值。float32约−π至π。 10 min、1.38µm依据Methods及data_settings；TIFF自身时间/分辨率标签不能直接作为物理轴。仅核对这一对样本，未认定为Fig2代表样本。",
          "license": "仓库根目录 MIT LICENSE（Victoria Mochulska, 2026）；见随附许可证。",
          "checked": "2026-11-09",
          "local_path": "data/samples/chhabra-2026/phase_Kymo_20200815_P1.tif"
        },
        {
          "level": "matrix",
          "level_label": "数据目录",
          "label": "全部条件 · intensity / phase kymographs",
          "url": "https://github.com/victoria-mochulska/cycles_upon_cycles/tree/c8942dd1aeeea790e2cb141662b9ef235756d2c4/2026_PNAS_CyclesUponCycles_intensityPhaseKymographs",
          "format": "TIFF directories",
          "bytes": null,
          "status": "listed",
          "evidence": "完整GitHub树已读；其他TIFF未逐文件解码。恒温与温度循环、batch1/2和配准方式应分开。",
          "license": "仓库根目录 MIT LICENSE；未发现单独数据许可证。",
          "checked": "2026-11-09"
        },
        {
          "level": "code",
          "level_label": "分析代码",
          "label": "SVD / phase extraction / registration",
          "url": "https://github.com/victoria-mochulska/cycles_upon_cycles/tree/c8942dd1aeeea790e2cb141662b9ef235756d2c4",
          "format": "Python / Matlab / Groovy / notebooks",
          "bytes": null,
          "status": "listed",
          "evidence": "已读目录、README和data_settings.py；未安装或执行外部代码，不能称为已复现。",
          "license": "MIT",
          "checked": "2026-11-09"
        },
        {
          "level": "raw",
          "level_label": "原始 time-lapse",
          "label": "原始 Her7-mVenus z-stacks",
          "url": null,
          "format": null,
          "bytes": null,
          "status": "unknown",
          "evidence": "论文明确公开kymographs和codes；所读完整仓库树未定位原始成像栈。处理后的TIFF不是raw movie。",
          "license": "未知",
          "checked": "2026-11-09"
        }
      ],
      "media": [
        {
          "label": "Figure 2 · 恒温实验与周期缩放",
          "url": "https://cdn.ncbi.nlm.nih.gov/pmc/blobs/ce81/13663819/ca372f7edc21/pnas.2619120123fig02.webp",
          "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC13663819/#fig02",
          "description": "C为实验强度kymograph，E为同一组数据以cycles重标时间。完整图保留A–F。",
          "attribution": "Chhabra et al. · PNAS 123(41), e2619120123 (2026) · DOI 10.1073/pnas.2619120123 · CC BY 4.0. 原图未修改。",
          "status": "图注及原图已核实。"
        }
      ],
      "checked": "2026-11-09",
      "related_identifiers": {
        "preprint_doi": "10.64898/2026.04.29.721546",
        "preprint_v1": "https://www.biorxiv.org/content/10.64898/2026.04.29.721546v1.full.pdf"
      },
      "kymograph": {
        "kind": "experimental",
        "short": "Kymograph · Fig. 2C/E",
        "selector": "原图 / 数值重绘",
        "order": 2,
        "preview": "https://cdn.ncbi.nlm.nih.gov/pmc/blobs/ce81/13663819/ca372f7edc21/pnas.2619120123fig02.webp",
        "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC13663819/#fig02",
        "panel": "Fig. 2C/E · 温度与分节波形",
        "panel_note": "C：实验强度图（小时）。E：同一数据按振荡周期重标时间。",
        "attribution": "Chhabra et al. · PNAS 123(41), e2619120123 (2026) · DOI 10.1073/pnas.2619120123 · CC BY 4.0. 原图未修改。",
        "focus": "时间改变，空间如何保持？",
        "takeaway": "从22°C到32°C，对照传播波与空间相位结构；已有数值kymograph可用。",
        "reporter": "Her7–mVenus · 青鳉",
        "time": "横轴 · C：h；E：cycles",
        "space": "纵轴 · µm；位置向下增加",
        "signal": "Her7–mVenus 荧光强度",
        "metrics": [
          "周期",
          "相位梯度",
          "温度鲁棒性"
        ],
        "limit": "已读27°C强度/相位各1个TIFF；属处理后数据，原始栈未定位。",
        "model_note": "先以匹配的空间方向和时间窗口比较I(t,p)与模型观测量，再比较phase gradient。Fig3的SVD可作为低维表型思路，但论文结论不是对你的生成模型的验证。",
        "dataset_url": "https://github.com/victoria-mochulska/cycles_upon_cycles/tree/c8942dd1aeeea790e2cb141662b9ef235756d2c4/2026_PNAS_CyclesUponCycles_intensityPhaseKymographs",
        "rendered": {
          "intensity": {
            "source_url": "https://github.com/victoria-mochulska/cycles_upon_cycles/tree/c8942dd1aeeea790e2cb141662b9ef235756d2c4/2026_PNAS_CyclesUponCycles_intensityPhaseKymographs/batch1_chronic_27C",
            "attribution": "数据：Chhabra et al. · PNAS (2026) · 仓库 MIT 许可。Clock Explorer 从数值矩阵重绘；非原论文面板。",
            "focus": "从数据重画，和模型对照",
            "takeaway": "同一27°C样本，统一版式与坐标；完整保留已存数据范围。",
            "time": "横轴 · h；首个存储帧为 0",
            "space": "纵轴 · µm；首行起向下增加",
            "model_note": "使用公开处理后TIFF，按10min/列、1.38µm/行标定。坐标原点来自首个存储帧和行，不对应发育起点或已确认解剖位置。center-of-mass注册不等于anterior注册。重绘未额外归一化、平滑、裁剪或重算相位；nearest显示不增加信息。比较模型时需先匹配观测量、坐标方向和有效组织区。",
            "panel_note": "20200815 P1 · 27°C · 279×119 · 未额外平滑或裁剪",
            "preview": "figures/chhabra-2026/her7-27C-intensity.svg",
            "panel": "27°C · Her7 强度重绘",
            "signal": "完整强度范围 · 6,561–33,060 a.u.",
            "limit": "处理后矩阵；原始栈未定位。此样本与论文Fig. 2代表样本的对应未确认。",
            "downloads": {
              "svg": "figures/chhabra-2026/her7-27C-intensity.svg",
              "pdf": "figures/chhabra-2026/her7-27C-intensity.pdf",
              "png": "figures/chhabra-2026/her7-27C-intensity.png"
            }
          },
          "phase": {
            "source_url": "https://github.com/victoria-mochulska/cycles_upon_cycles/tree/c8942dd1aeeea790e2cb141662b9ef235756d2c4/2026_PNAS_CyclesUponCycles_intensityPhaseKymographs/batch1_chronic_27C",
            "attribution": "数据：Chhabra et al. · PNAS (2026) · 仓库 MIT 许可。Clock Explorer 从数值矩阵重绘；非原论文面板。",
            "focus": "从数据重画，和模型对照",
            "takeaway": "同一27°C样本，统一版式与坐标；完整保留已存数据范围。",
            "time": "横轴 · h；首个存储帧为 0",
            "space": "纵轴 · µm；首行起向下增加",
            "model_note": "使用公开处理后TIFF，按10min/列、1.38µm/行标定。坐标原点来自首个存储帧和行，不对应发育起点或已确认解剖位置。center-of-mass注册不等于anterior注册。重绘未额外归一化、平滑、裁剪或重算相位；nearest显示不增加信息。比较模型时需先匹配观测量、坐标方向和有效组织区。",
            "panel_note": "20200815 P1 · 27°C · 279×119 · 未额外平滑或裁剪",
            "preview": "figures/chhabra-2026/her7-27C-phase.svg",
            "panel": "27°C · 派生相位重绘",
            "signal": "Wavelet 派生相位 · −π 至 π",
            "limit": "未加质量掩码；低信号区域的相位不能直接作生物学解释。",
            "downloads": {
              "svg": "figures/chhabra-2026/her7-27C-phase.svg",
              "pdf": "figures/chhabra-2026/her7-27C-phase.pdf",
              "png": "figures/chhabra-2026/her7-27C-phase.png"
            }
          }
        },
        "comparison": {
          "id": "chhabra-2026",
          "short": "Chhabra 2026",
          "reporter": "Her7–mVenus",
          "kind": "matrix",
          "label": "Processed matrix",
          "source_url": "https://github.com/victoria-mochulska/cycles_upon_cycles",
          "origin": "First stored row",
          "origin_short": "存储位置",
          "sample": "27°C · 20200815 P1",
          "position_unit": "µm",
          "input": "data/samples/chhabra-2026/Kymo_20200815_P1.tif",
          "input_sha256": "5d615be397563026e89acf6c030eef61980256ba5686a41a52633bfd4108ea1b",
          "shape_space_time": [
            279,
            119
          ],
          "time_range_h": [
            0.0,
            19.666666666666668
          ],
          "spatial_range": [
            0.0,
            383.64
          ],
          "missing_values": 0,
          "normalization": {
            "method": "linear min-max of finite values in the complete sample",
            "min": 6561.0,
            "max": 33060.0
          },
          "spatial_range_um": [
            0.0,
            383.64
          ],
          "common_preview": "figures/comparison/chhabra-2026-common.svg",
          "full_preview": "figures/comparison/chhabra-2026-full.svg"
        },
        "card_context": {
          "condition": "27°C",
          "sample": "20200815 P1",
          "source_url": "https://github.com/victoria-mochulska/cycles_upon_cycles/blob/c8942dd1aeeea790e2cb141662b9ef235756d2c4/SVD_analysis/src/data_settings.py",
          "evidence": "Selected batch1_chronic_27C sample; temperature and sample identity verified in archived validation.json."
        }
      }
    },
    {
      "id": "lauschke-2013",
      "short": "Lauschke 2013",
      "title": "Scaling of embryonic patterning based on phase-gradient encoding",
      "authors": [
        "Volker M. Lauschke",
        "Charisios D. Tsiairis",
        "Paul François",
        "Alexander Aulehla"
      ],
      "year": 2013,
      "journal": "Nature",
      "doi": "10.1038/nature11804",
      "url": "https://www.nature.com/articles/nature11804",
      "species": "Mus musculus",
      "species_label": "Mouse · 小鼠",
      "systems": [
        "ex vivo",
        "embryo culture"
      ],
      "system_description": "E10.5 mouse tailbud-derived quasi-monolayer PSM (mPSM)；对照为含PSM的posterior embryo fragment培养成像（文中称in vivo）。",
      "tissue": "尾芽 mesoderm / presomitic mesoderm",
      "conditions": "Fibronectin基底，37°C、5% CO₂；温度对照33°C。mPSM先铺展，约20h后进入明显分节期。",
      "origin": "live",
      "origin_label": "真实 time-lapse",
      "reporter_short": "LuVeLu · Mesp2-GFP",
      "reporter_tags": [
        "LuVeLu",
        "Mesp2-GFP"
      ],
      "reporter_construct": "LuVeLu：Lfng调控的destabilized Venus荧光reporter（原构建Aulehla2008）；另有Mesp2-GFP targeted allele。",
      "reported_target": "LuVeLu → Lfng / Notch相关转录活性；Mesp2-GFP → 分节分化标记。均不等于未经reporter动力学变换的基因表达浓度。",
      "patterns": [
        "振荡传播波",
        "振荡停止",
        "固定表达条纹",
        "形态学 somite boundaries"
      ],
      "figure_focus": "Fig4a：用户poster所用实验kymograph及投影分析；4b实验相位梯度汇总；4c/d数值模拟。Fig1c：胚胎PSM实验kymograph；Fig1f：ex vivo mPSM实验kymograph，对应Video2。Fig3a是segment width–mPSM length散点图，不是kymograph。Fig4a/b实验，4c/d模拟；Fig3d示意。",
      "time_axis": "Fig1c/f：横轴Time (h)；不是视频播放秒数。",
      "space_axis": "Fig1c/f：纵轴Space (µm)。c为posterior→anterior，f为centre→periphery（对应mPSM后→前）。",
      "time_resolution": "10 min / z-stack。",
      "space_resolution": "原采集12-bit、512×512、1.38 µm/pixel；z-step6–8 µm；胚胎6–8层，ex vivo3–4层。",
      "replicates": "Fig1g周期：embryo n=12、ex vivo n=16；Fig3a：26 segments / 5 samples；Fig3b：42 waves / 7 samples。各n对应不同分析。",
      "calibration_short": "10 min · 视频标尺已核",
      "preprocessing": "Z最大强度投影；Gaussian σ=7px平滑后沿中心→边缘取线，再平滑并保存text image；去趋势、moving average、逐空间点Hilbert提相位。MOV为已渲染补充视频，未证明保留原始12-bit强度。",
      "summary": "Poster所引实验体系：LuVeLu同心传播波与segment scaling；Fig1f可作为实验kymograph基准，Video2文件入口已实测可达。",
      "priority": 3,
      "recommendation": "先用Fig1f/Video2复核波向、周期和随位置减速，再比较模拟；定量强度拟合仍需原始栈或text-image矩阵。",
      "availability_status": "verified_content",
      "availability_summary": "官方视频已解码 · 已提取探索性ROI矩阵；原始成像栈未定位。",
      "availability_filters": [
        "论文图已核实",
        "文件响应已验证",
        "视频已解码",
        "本地提取矩阵"
      ],
      "verification_scope": "原文与图注、公开方法索引已核；Video2/5仅Range GET前1024bytes，确认HTTP206、QuickTime moov结构及总大小，未全文件下载或解码。 本轮完整解码官方视频，读取烧录时间与标尺，保存平移校正后ROI矩阵及三时点取线核查图。",
      "missing": [
        "Video2/5完整解码及每帧时间/空间标定复核",
        "原始12-bit z-stack",
        "作者保存的text-image kymograph / intensity matrix",
        "原始数据及图像再利用许可"
      ],
      "caveats": [
        "Fig1f是真实实验；Fig4c为phase model模拟，不能混入实验数据。",
        "Fig3a仅支持segment-size scaling，不是时空荧光图。",
        "mPSM铺展、后续收缩和取线位置改变会影响空间坐标；相位波速不是细胞运动速度。",
        "视频可达不等于原始成像公开；MOV压缩、强度显示映射、bit depth仍待核实。",
        "2013是期刊卷期年份；online publication为2012-12-19。",
        "新增本地重绘来自压缩视频；仅平移校正，不是组织形变/细胞追踪。不同reporter绝对亮度不可比较。"
      ],
      "sources": [
        {
          "id": "L1",
          "url": "https://www.nature.com/articles/nature11804",
          "location": "Title / Author information / About this article",
          "note": "作者、DOI、2013卷期；在线发表2012-12-19。",
          "checked": "2026-11-09"
        },
        {
          "id": "L2",
          "url": "https://www.nature.com/articles/nature11804/figures/1",
          "location": "Figure1 caption + publisher full image",
          "note": "c/f为真实实验kymograph；caption明确取线与传播方向，Fig1g重复数。父代理浏览器已打开图页及1417×1629原图。",
          "checked": "2026-11-09"
        },
        {
          "id": "L3",
          "url": "https://www.mcgill.ca/francois-group/files/francois-group/nature_2013_lauschke.pdf",
          "location": "Methods: Two-photon microscopy; Image processing（文末）",
          "note": "公开检索缓存可读完整methods：10min、12-bit512²、1.38µm/px、z6–8µm及处理；作者站当前直接GET404，不能标PDF可下载。",
          "checked": "2026-11-09"
        },
        {
          "id": "L4",
          "url": "https://www.nature.com/articles/nature11804/figures/3",
          "location": "Figure3 caption",
          "note": "3a:26segments/5samples；3b:42waves/7samples；3d是scheme。",
          "checked": "2026-11-09"
        },
        {
          "id": "L5",
          "url": "https://www.nature.com/articles/nature11804/figures/4",
          "location": "Figure4 caption",
          "note": "4a/b实验测量；4c/d数值模拟。",
          "checked": "2026-11-09"
        },
        {
          "id": "L6",
          "url": "https://www.nature.com/articles/nature11804#Sec12",
          "location": "Supplementary information: Videos1–7",
          "note": "公开HTML已取到；Video2对应Fig1d/f；Video5是分节期LuVeLu，Video4–7同一样本不同通道。",
          "checked": "2026-11-09"
        },
        {
          "id": "L7",
          "url": "https://static-content.springer.com/esm/art%3A10.1038%2Fnature11804/MediaObjects/41586_2013_BFnature11804_MOESM293_ESM.mov",
          "location": "2026-11-09 Range GET bytes=0-1023",
          "note": "HTTP206；Content-Range bytes0-1023/16373596；first atom moov，未完整下载或解码。",
          "checked": "2026-11-09"
        },
        {
          "id": "L8",
          "url": "https://static-content.springer.com/esm/art%3A10.1038%2Fnature11804/MediaObjects/41586_2013_BFnature11804_MOESM296_ESM.mov",
          "location": "2026-11-09 Range GET bytes=0-1023",
          "note": "HTTP206；Content-Range bytes0-1023/11245648；first atom moov，未完整下载或解码。",
          "checked": "2026-11-09"
        },
        {
          "id": "K1",
          "url": "https://www.nature.com/articles/nature11804/figures/4",
          "location": "Figure4a–d公开图注及原图，Chrome视觉核查",
          "note": "a为实验时空图，带早期截断phase-wave velocity与projected mPSM length散点；c/d为模拟。a坐标0–40h、0–600µm，与用户poster截图对应。",
          "access": "公开图注和图片已核"
        },
        {
          "id": "R1",
          "url": "https://static-content.springer.com/esm/art%3A10.1038%2Fnature11804/MediaObjects/41586_2013_BFnature11804_MOESM296_ESM.mov",
          "location": "Official movie full decode and local ROI extraction",
          "note": "完整读取并解码。矩阵[311, 61]；t=[0.0, 10.0]h。取样/配准/标尺/hash见data/derived/lauschke-2013/extraction-provenance.json。8bit显示值不是raw荧光。"
        }
      ],
      "field_evidence": {
        "species": [
          "L1",
          "L3"
        ],
        "system_description": [
          "L2",
          "L3"
        ],
        "tissue": [
          "L2",
          "L3"
        ],
        "conditions": [
          "L3",
          "L4"
        ],
        "reporter_construct": [
          "L3",
          "L6"
        ],
        "reported_target": [
          "L3",
          "L6"
        ],
        "figure_focus": [
          "L2",
          "L4",
          "L5"
        ],
        "time_axis": [
          "L2"
        ],
        "space_axis": [
          "L2"
        ],
        "time_resolution": [
          "L3"
        ],
        "space_resolution": [
          "L3"
        ],
        "replicates": [
          "L2",
          "L4"
        ],
        "preprocessing": [
          "L3",
          "L6"
        ],
        "kymograph": [
          "K1",
          "R1"
        ]
      },
      "assets": [
        {
          "level": "figure",
          "level_label": "论文图",
          "label": "Figure1 · c/f为实验kymograph",
          "url": "https://www.nature.com/articles/nature11804/figures/1",
          "format": "JPEG / HTML",
          "bytes": null,
          "size": null,
          "status": "verified_content",
          "evidence": "父代理浏览器核实完整图1417×1629；本代理缩略图Range GET返回JPEG签名。",
          "license": "© 2013 Macmillan Publishers Limited / Nature；未核实开放再利用许可（不是 CC）。",
          "checked": "2026-11-09"
        },
        {
          "level": "movie",
          "level_label": "补充视频",
          "label": "Supplementary Video2 · Fig1f来源",
          "url": "https://static-content.springer.com/esm/art%3A10.1038%2Fnature11804/MediaObjects/41586_2013_BFnature11804_MOESM293_ESM.mov",
          "format": "MOV",
          "bytes": 16373596,
          "size": "16,373,596 bytes（约15.61 MiB）；页面15,989 kb",
          "status": "verified_content",
          "evidence": "完整下载并解码MOV；Video2共160帧，Video5共61帧。Video2画面时间增量约0.21h与名义10min不同，当前重绘选时间核实的Video5。",
          "license": "© 2013 Macmillan Publishers Limited / Nature；未核实开放再利用许可（不是 CC）。",
          "checked": "2026-11-09"
        },
        {
          "level": "movie",
          "level_label": "补充视频",
          "label": "Supplementary Video5 · 分节期LuVeLu",
          "url": "https://static-content.springer.com/esm/art%3A10.1038%2Fnature11804/MediaObjects/41586_2013_BFnature11804_MOESM296_ESM.mov",
          "format": "MOV",
          "bytes": 11245648,
          "size": "11,245,648 bytes（约10.72 MiB）；页面10,982 kb",
          "status": "verified_content",
          "evidence": "完整下载并解码MOV；Video2共160帧，Video5共61帧。Video2画面时间增量约0.21h与名义10min不同，当前重绘选时间核实的Video5。",
          "license": "© 2013 Macmillan Publishers Limited / Nature；未核实开放再利用许可（不是 CC）。",
          "checked": "2026-11-09"
        },
        {
          "level": "movie",
          "level_label": "补充视频",
          "label": "Supplementary Video1 · embryo PSM",
          "url": "https://static-content.springer.com/esm/art%3A10.1038%2Fnature11804/MediaObjects/41586_2013_BFnature11804_MOESM292_ESM.mov",
          "format": "MOV",
          "bytes": null,
          "size": "19,833 kb（页面标注）",
          "status": "listed",
          "evidence": "出版社列出；文件本体未探测。",
          "license": "© 2013 Macmillan Publishers Limited / Nature；未核实开放再利用许可（不是 CC）。",
          "checked": "2026-11-09"
        },
        {
          "level": "movie",
          "level_label": "补充视频",
          "label": "Supplementary Video4 · brightfield边界",
          "url": "https://static-content.springer.com/esm/art%3A10.1038%2Fnature11804/MediaObjects/41586_2013_BFnature11804_MOESM295_ESM.mov",
          "format": "MOV",
          "bytes": null,
          "size": "14,195 kb（页面标注）",
          "status": "listed",
          "evidence": "出版社列出；与Videos5–7同一样本，观察形态边界。",
          "license": "© 2013 Macmillan Publishers Limited / Nature；未核实开放再利用许可（不是 CC）。",
          "checked": "2026-11-09"
        },
        {
          "level": "movie",
          "level_label": "补充视频",
          "label": "Supplementary Video6 · Mesp2-GFP",
          "url": "https://static-content.springer.com/esm/art%3A10.1038%2Fnature11804/MediaObjects/41586_2013_BFnature11804_MOESM297_ESM.mov",
          "format": "MOV",
          "bytes": null,
          "size": "14,331 kb（页面标注）",
          "status": "listed",
          "evidence": "出版社列出；Mesp2-GFP最大投影。",
          "license": "© 2013 Macmillan Publishers Limited / Nature；未核实开放再利用许可（不是 CC）。",
          "checked": "2026-11-09"
        },
        {
          "level": "movie",
          "level_label": "补充视频",
          "label": "Supplementary Video7 · 合并通道",
          "url": "https://static-content.springer.com/esm/art%3A10.1038%2Fnature11804/MediaObjects/41586_2013_BFnature11804_MOESM298_ESM.mov",
          "format": "MOV",
          "bytes": null,
          "size": "19,560 kb（页面标注）",
          "status": "listed",
          "evidence": "出版社列出；GFP/YFP/brightfield overlay，brightfield线性调亮度/对比度。",
          "license": "© 2013 Macmillan Publishers Limited / Nature；未核实开放再利用许可（不是 CC）。",
          "checked": "2026-11-09"
        },
        {
          "level": "supplement",
          "level_label": "补充材料",
          "label": "Supplementary Figures1–8 / model derivation",
          "url": "https://static-content.springer.com/esm/art%3A10.1038%2Fnature11804/MediaObjects/41586_2013_BFnature11804_MOESM291_ESM.pdf",
          "format": "PDF",
          "bytes": null,
          "size": "7,915 kb（页面标注）",
          "status": "listed",
          "evidence": "PDF附件已定位；包含实验补图与数学模型，未作为原始数据。",
          "license": "© 2013 Macmillan Publishers Limited / Nature；未核实开放再利用许可（不是 CC）。",
          "checked": "2026-11-09"
        },
        {
          "level": "matrix",
          "level_label": "强度 / kymograph 矩阵",
          "label": "作者text-image kymograph矩阵",
          "url": null,
          "format": null,
          "bytes": null,
          "size": null,
          "status": "unknown",
          "evidence": "Methods明确保存过text image；所查原文/补充目录/标题与DOI检索未定位独立公开数值文件。",
          "license": "未知",
          "checked": "2026-11-09"
        },
        {
          "level": "raw",
          "level_label": "原始 time-lapse",
          "label": "原始12-bit time-lapse / z-stack",
          "url": null,
          "format": null,
          "bytes": null,
          "size": null,
          "status": "unknown",
          "evidence": "未定位可验证原始成像仓库；补充MOV不等同原始栈。",
          "license": "未知",
          "checked": "2026-11-09"
        },
        {
          "level": "contact",
          "level_label": "需要联系作者",
          "label": "后续可询问矩阵与原始栈",
          "url": "https://www.nature.com/articles/nature11804",
          "format": null,
          "bytes": null,
          "size": null,
          "status": "unknown",
          "evidence": "文末提供correspondence/materials联系方式；没有核实到明确原始数据分享承诺，本次未联系。",
          "license": "© 2013 Macmillan Publishers Limited / Nature；未核实开放再利用许可（不是 CC）。",
          "checked": "2026-11-09"
        },
        {
          "level": "figure",
          "level_label": "论文图",
          "label": "Figure4a：poster对应实验kymograph（完整图含c/d模拟）",
          "url": "https://www.nature.com/articles/nature11804/figures/4",
          "format": "HTML / JPEG",
          "status": "verified_article",
          "bytes": null,
          "evidence": "实际Chrome核对公开图注：a/b为实验，c/d为模型；原图src已读取。",
          "license": "Nature版权；未声明CC，远程原来源预览。",
          "checked": "2026-11-09"
        },
        {
          "level": "matrix",
          "level_label": "本地视频提取矩阵",
          "label": "探索性 ROI 强度矩阵 · video5",
          "url": "https://static-content.springer.com/esm/art%3A10.1038%2Fnature11804/MediaObjects/41586_2013_BFnature11804_MOESM296_ESM.mov",
          "local_path": "data/derived/lauschke-2013/video5-intensity.csv",
          "format": "CSV / NPZ · space × time",
          "bytes": 168617,
          "status": "verified_content",
          "source_is_input": true,
          "evidence": "本次从完整视频解码后提取；源视频、hash、逐帧平移、ROI和坐标数组均有记录。它不是作者公开的原始强度矩阵。",
          "license": "Nature copyright; no open derivative license verified.",
          "checked": "2026-11-09"
        }
      ],
      "media": [
        {
          "label": "Figure 4a · 与poster同图",
          "url": "https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fnature11804/MediaObjects/41586_2013_Article_BFnature11804_Fig4_HTML.jpg",
          "source_url": "https://www.nature.com/articles/nature11804/figures/4",
          "description": "左上 a 与 poster 对应。a/b：实验；c/d：模拟。完整原图保留。",
          "attribution": "Lauschke et al. · Nature 493, 101–105 (2013), Fig. 4 · DOI 10.1038/nature11804 · © Nature / Springer Nature. 原来源加载。",
          "status": "实际Chrome公开figure页核对图注及原图src；a/b实验，c/d数值模拟。"
        },
        {
          "label": "Figure1 · 实验kymograph c/f",
          "url": "https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fnature11804/MediaObjects/41586_2013_Article_BFnature11804_Fig1_HTML.jpg",
          "source_url": "https://www.nature.com/articles/nature11804/figures/1",
          "description": "完整原图：c为embryo PSM、f为ex vivo mPSM真实time-lapse kymograph；a为实验示意，g为周期统计。",
          "attribution": "Lauschke, Tsiairis, François & Aulehla. Nature 493,101–105 (2013), Fig1. DOI:10.1038/nature11804. ©2013 Macmillan Publishers Limited. 非CC；远程原图链接。",
          "status": "父代理实际浏览器已打开：1417×1629 px；本代理thumbnail JPEG响应头已核。"
        }
      ],
      "checked": "2026-11-09",
      "kymograph": {
        "kind": "experimental",
        "short": "Kymograph · 原图 / 视频重绘",
        "selector": "原图 / 视频重绘",
        "order": 1,
        "preview": "https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fnature11804/MediaObjects/41586_2013_Article_BFnature11804_Fig4_HTML.jpg",
        "source_url": "https://www.nature.com/articles/nature11804/figures/4",
        "panel": "Fig. 4a · Poster 中的实验时空图",
        "panel_note": "左上 a 与 poster 对应。a/b：实验；c/d：模拟。完整原图保留。",
        "attribution": "Lauschke et al. · Nature 493, 101–105 (2013) · DOI 10.1038/nature11804 · © Nature / Springer Nature. 原来源加载。",
        "focus": "相位梯度与组织尺度",
        "takeaway": "与 poster 中的时空图及波速插图一致。a 展示实验波形及截断相位梯度的外推。",
        "reporter": "LuVeLu · 小鼠",
        "time": "横轴 t · h（a：0–40）",
        "space": "纵轴位置 · µm（a：0–600）",
        "signal": "a：实验强度；c：模拟 cos(phase)",
        "metrics": [
          "波速",
          "相位梯度",
          "长度缩放"
        ],
        "limit": "红点与虚线包含空间外推；并非所有标记位置都是直接观测。c/d 为模拟。",
        "model_note": "用a对照实验的波速、相位梯度和长度变化。c是该论文的模型结果，不是你的GFlowNet模型；停止相位只是该模型的pattern proxy，不能直接等同于实测体节边界。",
        "related_figure_url": "https://www.nature.com/articles/nature11804/figures/1",
        "comparison": {
          "id": "lauschke-2013",
          "short": "Lauschke 2013",
          "reporter": "LuVeLu",
          "kind": "video",
          "label": "Video-derived ROI",
          "source_url": "https://www.nature.com/articles/nature11804",
          "origin": "ROI start → periphery",
          "origin_short": "ROI 起点 → 外缘",
          "sample": "video5",
          "position_unit": "µm",
          "roi": "figures/lauschke-2013/video5-roi.jpg",
          "input": "data/derived/lauschke-2013/video5-kymograph.npz",
          "input_sha256": "4f391cbfb61f381f7ed132c198682e22acb77e7a92e8cdc1f25ff112b3c16cfd",
          "shape_space_time": [
            311,
            61
          ],
          "time_range_h": [
            0.0,
            10.0
          ],
          "spatial_range": [
            0.0,
            295.23809523809524
          ],
          "missing_values": 0,
          "normalization": {
            "method": "linear min-max of finite values in the complete sample",
            "min": 2.2950307903848715,
            "max": 223.6760683215834
          },
          "spatial_range_um": [
            0.0,
            295.23809523809524
          ],
          "common_preview": "figures/comparison/lauschke-2013-common.svg",
          "full_preview": "figures/comparison/lauschke-2013-full.svg"
        },
        "rendered": {
          "intensity": {
            "preview": "figures/lauschke-2013/video-intensity.svg",
            "source_url": "https://static-content.springer.com/esm/art%3A10.1038%2Fnature11804/MediaObjects/41586_2013_BFnature11804_MOESM296_ESM.mov",
            "panel": "Video 5 · LuVeLu 视频提取",
            "panel_note": "311×61 · 平移校正 · 宽线平均",
            "attribution": "Lauschke 2013 · 官方补充视频。Clock Explorer 独立取样重绘；不是原论文面板或原始荧光矩阵。",
            "focus": "从视频恢复时空波形",
            "takeaway": "去除字幕区域，以平移校正后的 ROI 逐帧取样。完整取样路径可核查。",
            "reporter": "LuVeLu · 小鼠",
            "time": "横轴 · h；10 min / 帧",
            "space": "纵轴 · 距 ROI 起点 µm（近似）",
            "signal": "8-bit 视频显示值 · 非原始荧光计数",
            "limit": "压缩视频 + 平移校正；未校正组织形变。用于定性波形比较，不能据此比较绝对幅值。",
            "model_note": "源视频已完整解码。Lauschke使用匹配明场Video4估计平移；Sonnen使用自身灰度纹理估计平移。沿预先记录的直线ROI做双线性取样和横向均值；不做时间平滑、去趋势或phase推断。空间尺度从100µm视频标尺测量，不能套原相机像素尺度。此ROI不宣称复制原论文取线；位置不是共同解剖坐标。",
            "downloads": {
              "svg": "figures/lauschke-2013/video-intensity.svg",
              "pdf": "figures/lauschke-2013/video-intensity.pdf",
              "png": "figures/lauschke-2013/video-intensity.png"
            },
            "roi_preview": "figures/lauschke-2013/video5-roi.jpg",
            "metrics": [
              "传播方向",
              "波形",
              "组织漂移"
            ]
          }
        },
        "card_context": {
          "condition": "离体 mPSM",
          "sample": "Video 5",
          "source_url": "https://www.nature.com/articles/nature11804#Sec12",
          "evidence": "Official Supplementary Video 5 caption identifies the ex vivo tailbud-derived culture and LuVeLu channel. A temperature for this particular movie has not been independently verified."
        }
      }
    },
    {
      "id": "sonnen-2018",
      "title": "Modulation of Phase Shift between Wnt and Notch Signaling Oscillations Controls Mesoderm Segmentation",
      "authors": [
        "Katharina F. Sonnen",
        "Volker M. Lauschke",
        "Julia Uraji",
        "Henning J. Falk",
        "Yvonne Petersen",
        "Maja C. Funk",
        "Mathias Beaupeux",
        "Paul François",
        "Christoph A. Merten",
        "Alexander Aulehla"
      ],
      "year": 2018,
      "journal": "Cell",
      "doi": "10.1016/j.cell.2018.01.026",
      "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5847172/",
      "species": "Mus musculus",
      "tissue": "E10.5 posterior presomitic mesoderm (PSM); explant-derived quasi-monolayer mPSM",
      "conditions": "基础 mPSM 培养；另有 PDMS microfluidic chip：37°C、5% CO₂、60 µL/h；DAPT 2 µM / CHIR99021 5 µM pulses，DMSO control。应按条件分别分析。",
      "preprocessing": "Max-intensity z projection；Gaussian smoothing；自定义 posterior→anterior 线；Fig1C先registration。mPSM中心对应posterior、边缘对应anterior；组织铺展与形态变化必须记录。",
      "missing": [
        "Movie S1–S3 文件内容与大小",
        "Data S1/S2 是否含可复用数值表",
        "raw time-lapse repository",
        "代表图与具体实验重复的对应",
        "LuVeLu原始构建的完整序列/调控区需溯源Aulehla2008"
      ],
      "origin": "live",
      "origin_label": "真实 time-lapse",
      "species_label": "Mouse · 小鼠",
      "systems": [
        "ex vivo",
        "embryo culture"
      ],
      "system_description": "E10.5 posterior presomitic mesoderm (PSM); explant-derived quasi-monolayer mPSM",
      "reporter_construct": "Axin2-T2A-Venus-PEST (Axin2T2A)：endogenous Axin2 locus；stop-codon knock-in；T2A 分隔，保留 Axin2 coding/UTR；不等于 AXIN2 蛋白量。；Axin2-T2A-Luciferase-PEST (Axin2T2A-Luci)：endogenous Axin2 locus；用于与 LuVeLu 同时成像。；LuVeLu：Lfng regulatory reporter (原构建见 Aulehla2008)；本文与 Lfng-T2A-VenusPEST knock-in 做过动力学对照。；Mesp2-GFP：Mesp2 reporter; 原构建见 Morimoto2006；固定条纹/极性标记，与钟振荡和物理边界分开。",
      "reported_target": "Axin2-T2A-Venus-PEST (Axin2T2A) → Axin2 / Wnt (fluorescence)；Axin2-T2A-Luciferase-PEST (Axin2T2A-Luci) → Axin2 / Wnt (bioluminescence)；LuVeLu → Lfng / Notch (fluorescence)；Mesp2-GFP → Mesp2 / segment differentiation marker (fluorescence)",
      "figure_focus": "Figure 1C/G：Axin2T2A / Mesp2-GFP 双通道时空图；1C胚胎、1G ex vivo。；Figure 2A/B：Axin2T2A 与 LuVeLu 两套 ex vivo kymograph；色阶各自归一化，不能直接比较颜色幅度。；Figure 6A vs 6D：6A比较振荡停止；6D brightfield比较物理边界，两个表型分开。",
      "replicates": "Fig2C: Axin2T2A n=10 / LuVeLu n=17; Fig2D: n=9 / n=17（已按图内柱标签视觉核实）；FigS1B: in vivo n=6, ex vivo n=21；不同分析的n不能合并。",
      "sources": [
        {
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5847172/",
          "location": "Front matter / title / author list",
          "note": "bibliographic metadata; DOI and authors",
          "checked": "2026-11-09",
          "id": "M1"
        },
        {
          "url": "https://www.ebi.ac.uk/europepmc/webservices/rest/PMC5847172/fullTextXML",
          "location": "JATS; Experimental Model and Subject Details / Mouse lines",
          "note": "API HTTP200；164054 bytes全文XML，保存于work/mammal-sources/PMC5847172.xml。",
          "checked": "2026-11-09",
          "id": "M2"
        },
        {
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5847172/#fig1",
          "location": "Figure1 C/G caption",
          "note": "实验kymograph、registration、70µm平均宽度。",
          "checked": "2026-11-09",
          "id": "M3"
        },
        {
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5847172/#fig2",
          "location": "Figure2 A–F caption",
          "note": "两个reporter时空动力学；Fig2E/F才是同一样本双reporter。 Fig2C/D图内标注视觉复核：Axin2T2A=10/9，LuVeLu=17/17。",
          "checked": "2026-11-09",
          "id": "M4"
        },
        {
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5847172/#fig6",
          "location": "Figure6 A/D caption",
          "note": "振荡停止和物理边界是不同测量。",
          "checked": "2026-11-09",
          "id": "M5"
        },
        {
          "url": "https://www.sonnenlab.org/wp-content/uploads/2020/04/Sonnen_Aulehla_Cell_2018.pdf#page=15",
          "location": "STAR Methods / Laser scanning microscopy",
          "note": "10min;512×512;1.38µm/px;8µm z-step。",
          "checked": "2026-11-09",
          "id": "M6"
        },
        {
          "url": "https://www.sonnenlab.org/wp-content/uploads/2020/04/Sonnen_Aulehla_Cell_2018.pdf#page=16",
          "location": "Generation and analysis of kymographs / Data and Software Availability",
          "note": "处理方法及代码需索取。",
          "checked": "2026-11-09",
          "id": "M7"
        },
        {
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5847172/",
          "location": "Supplemental Information mmc1–mmc4",
          "note": "文件名与caption已核对；文件字节未核实为可下载。",
          "checked": "2026-11-09",
          "id": "M8"
        },
        {
          "id": "R1",
          "url": "https://pmc-oa-opendata.s3.amazonaws.com/PMC5847172.1/mmc3.mp4",
          "location": "Official movie full decode and local ROI extraction",
          "note": "完整读取并解码。矩阵[354, 155]；t=[0.0, 25.69]h。取样/配准/标尺/hash见data/derived/sonnen-2018/extraction-provenance.json。8bit显示值不是raw荧光。"
        }
      ],
      "assets": [
        {
          "level": "figure",
          "level_label": "论文图",
          "label": "论文图",
          "url": "https://www.sonnenlab.org/wp-content/uploads/2020/04/Sonnen_Aulehla_Cell_2018.pdf",
          "format": "PDF",
          "bytes": null,
          "size": "文件大小未核实",
          "status": "verified_article",
          "original_status": "verified_article",
          "evidence": "作者站全文PDF已由web工具打开；Fig1、2、6包含实验数据。",
          "license": "CC BY-NC-ND 4.0",
          "checked": "2026-11-09"
        },
        {
          "level": "movie",
          "level_label": "补充视频",
          "label": "Movie S1 / mmc2.mp4",
          "url": "https://pmc-oa-opendata.s3.amazonaws.com/PMC5847172.1/mmc2.mp4",
          "format": "MP4",
          "bytes": 6230827,
          "size": "5.9 MB（PMC页面标注；未实测）",
          "status": "verified_content",
          "original_status": "blocked",
          "evidence": "官方PMC开放数据云文件已完整下载，PyAV全帧解码成功；H264/yuv420p为渲染视频而非raw。",
          "license": "CC BY-NC-ND 4.0",
          "checked": "2026-11-09"
        },
        {
          "level": "movie",
          "level_label": "补充视频",
          "label": "Movie S2 / mmc3.mp4",
          "url": "https://pmc-oa-opendata.s3.amazonaws.com/PMC5847172.1/mmc3.mp4",
          "format": "MP4",
          "bytes": 10911981,
          "size": "10.4 MB（PMC页面标注；未实测）",
          "status": "verified_content",
          "original_status": "blocked",
          "evidence": "官方PMC开放数据云文件已完整下载，PyAV全帧解码成功；H264/yuv420p为渲染视频而非raw。",
          "license": "CC BY-NC-ND 4.0",
          "checked": "2026-11-09"
        },
        {
          "level": "movie",
          "level_label": "补充视频",
          "label": "Movie S3 / mmc4.mp4",
          "url": "https://pmc-oa-opendata.s3.amazonaws.com/PMC5847172.1/mmc4.mp4",
          "format": "MP4",
          "bytes": 1315321,
          "size": "1.3 MB（PMC页面标注；未实测）",
          "status": "verified_content",
          "original_status": "unverified",
          "evidence": "官方PMC开放数据云文件已完整下载，PyAV全帧解码成功；H264/yuv420p为渲染视频而非raw。",
          "license": "CC BY-NC-ND 4.0",
          "checked": "2026-11-09"
        },
        {
          "level": "document",
          "level_label": "补充曲线图",
          "label": "Data S1/S2 · PDF曲线图",
          "url": "https://pmc-oa-opendata.s3.amazonaws.com/PMC5847172.1/mmc1.pdf",
          "format": "PDF (Document S1: Data S1 and S2)",
          "bytes": 2731393,
          "size": "2.6 MB（PMC页面标注；未实测）",
          "status": "verified_content",
          "original_status": "unverified",
          "evidence": "完整PDF已读取并视觉检查；是归一化曲线图，不是可直接读取的数值表。",
          "license": "CC BY-NC-ND 4.0",
          "checked": "2026-11-09"
        },
        {
          "level": "raw",
          "level_label": "原始 time-lapse",
          "label": "原始 time-lapse",
          "url": null,
          "format": null,
          "bytes": null,
          "size": null,
          "status": "unknown",
          "original_status": "not_found",
          "evidence": "所查文章、资源表与data availability未列独立原始成像仓库。未发现不等于不存在。",
          "license": "CC BY-NC-ND 4.0",
          "checked": "2026-11-09"
        },
        {
          "level": "contact",
          "level_label": "需要联系作者",
          "label": "需要联系作者",
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5847172/",
          "format": "MATLAB scripts",
          "bytes": null,
          "size": null,
          "status": "contact",
          "original_status": "author_statement",
          "evidence": "Data and Software Availability明确 scripts available upon request；此声明只明确代码，不应扩展成原始图像承诺。",
          "license": "CC BY-NC-ND 4.0",
          "checked": "2026-11-09"
        },
        {
          "level": "matrix",
          "level_label": "本地视频提取矩阵",
          "label": "探索性 ROI 强度矩阵 · movie-s2",
          "url": "https://pmc-oa-opendata.s3.amazonaws.com/PMC5847172.1/mmc3.mp4",
          "local_path": "data/derived/sonnen-2018/movie-s2-intensity.csv",
          "format": "CSV / NPZ · space × time",
          "bytes": 487772,
          "status": "verified_content",
          "source_is_input": true,
          "evidence": "本次从完整视频解码后提取；源视频、hash、逐帧平移、ROI和坐标数组均有记录。它不是作者公开的原始强度矩阵。",
          "license": "CC BY-NC-ND 4.0 (article/source repository); local research derivation, no publication license inferred.",
          "checked": "2026-11-09"
        }
      ],
      "recommendation": "标定完整，双pathway及停止/边界可分开；适合在取得视频/原始栈后重绘。当前文件访问受限，先不宣称数据可直接下载。",
      "priority": 1,
      "verification_scope": "正文/图注与公开方法已核；媒体附件访问受限，未核实可用原始栈或矩阵。 本轮完整解码官方视频，读取烧录时间与标尺，保存平移校正后ROI矩阵及三时点取线核查图。",
      "field_evidence": {
        "species": [
          "M1",
          "M2"
        ],
        "system_description": [
          "M1",
          "M2"
        ],
        "tissue": [
          "M1",
          "M2"
        ],
        "conditions": [
          "M1",
          "M2"
        ],
        "reporter_construct": [
          "M1",
          "M2"
        ],
        "reported_target": [
          "M1",
          "M2"
        ],
        "time_axis": [
          "M6",
          "M7"
        ],
        "space_axis": [
          "M6",
          "M7"
        ],
        "time_resolution": [
          "M6",
          "M7"
        ],
        "space_resolution": [
          "M6",
          "M7"
        ],
        "preprocessing": [
          "M6",
          "M7"
        ],
        "figure_focus": [
          "M3",
          "M4",
          "M5"
        ],
        "replicates": [
          "M4",
          "M6"
        ],
        "kymograph": [
          "R1"
        ]
      },
      "short": "Sonnen 2018",
      "reporter_short": "Axin2T2A · LuVeLu · Mesp2-GFP",
      "reporter_tags": [
        "Axin2T2A",
        "LuVeLu",
        "Mesp2-GFP"
      ],
      "patterns": [
        "振荡传播波",
        "振荡停止",
        "固定表达条纹",
        "形态学 somite boundaries"
      ],
      "time_axis": "Fig2A/B横轴时间h，标注0–20；Fig1C/G同为time–space表示。",
      "space_axis": "Fig2A/B纵轴距离µm，标注0–200；ex vivo取样从mPSM中心（posterior）到边缘（anterior）。",
      "time_resolution": "荧光10 min/frame；同步生物发光每10 min（9 min曝光 + 10 s LuVeLu）。 本次MovieS2逐帧烧录时间已读取：155帧，0–25.69h，显示精度0.01h；使用时间数组，不由播放FPS推断。",
      "space_resolution": "激光扫描1.38 µm/pixel，512×512，z-step8 µm；Fig1 kymograph沿50px≈70µm宽线平均。生物发光像素尺度未核实。 MovieS2重绘采用100µm/139视频像素（≈0.719µm/px），来自画面标尺，不能直接套1.38µm原像素。",
      "summary": "Wnt / Notch 波速、相位差与振荡停止；时空标定最完整，适合作为先试候选。",
      "calibration_short": "逐帧时间戳 · 视频标尺已核",
      "availability_status": "verified_content",
      "availability_summary": "官方视频已解码 · 已提取探索性ROI矩阵；原始成像栈未定位。",
      "availability_filters": [
        "论文图已核实",
        "补充视频列出 / 待验证",
        "代码需联系作者",
        "视频已解码",
        "本地提取矩阵"
      ],
      "caveats": [
        "Fig2A与2B来自不同reporter实验；Fig2E/F才是同一样本双reporter。",
        "两套伪彩色色阶分别归一化，不能直接比较荧光幅值。",
        "Data S1/S2在PDF中，未证实为机器可读数值矩阵；MATLAB索取声明只承诺代码。",
        "Mesp2固定表达条纹、振荡停止和brightfield边界为不同表型。",
        "新增本地重绘来自压缩视频；仅平移校正，不是组织形变/细胞追踪。不同reporter绝对亮度不可比较。"
      ],
      "media": [
        {
          "label": "Figure 2 · Wnt / Notch spatiotemporal dynamics",
          "url": "https://cdn.ncbi.nlm.nih.gov/pmc/blobs/19c3/5847172/ad27c7fd4588/gr2.jpg",
          "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5847172/#fig2",
          "description": "A/B是两套实验kymograph；E/F为同一样本的双reporter。完整原图保留，不裁剪或重绘。",
          "attribution": "Sonnen et al., Cell (2018), Figure 2. DOI:10.1016/j.cell.2018.01.026. CC BY-NC-ND 4.0.",
          "status": "已在实际Chrome看板加载原图：749×853 px；仅为论文图，非原始成像。"
        }
      ],
      "checked": "2026-11-09",
      "kymograph": {
        "kind": "experimental",
        "short": "Kymograph · 原图 / 视频重绘",
        "selector": "原图 / 视频重绘",
        "order": 2,
        "preview": "https://cdn.ncbi.nlm.nih.gov/pmc/blobs/19c3/5847172/ad27c7fd4588/gr2.jpg",
        "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5847172/#fig2",
        "panel": "Fig. 2A / B · Wnt × Notch",
        "panel_note": "A/B 为两组实验；E/F 为同一样本的双 reporter。完整原图。",
        "attribution": "Sonnen et al., Cell (2018), Figure 2. DOI:10.1016/j.cell.2018.01.026. CC BY-NC-ND 4.0.",
        "focus": "两条通路的相位关系",
        "takeaway": "适合对照多基因模型的传播波与相位差。E/F 可观察同一样本的双 reporter。",
        "reporter": "Axin2T2A · LuVeLu",
        "time": "横轴 t · h（A/B：0–20）",
        "space": "纵轴位置 · µm（A/B：0–200）",
        "signal": "各自归一化荧光强度",
        "metrics": [
          "波向",
          "相位差",
          "周期"
        ],
        "limit": "10 min / frame · 1.38 µm / px。两通道色阶不可直接作幅度比较。",
        "model_note": "分别定义Wnt/Notch通道的观测映射。先比较周期与相对相位；振荡停止与形态边界需再对照原文Fig6的不同面板。",
        "comparison": {
          "id": "sonnen-2018",
          "short": "Sonnen 2018",
          "reporter": "Axin2T2A",
          "kind": "video",
          "label": "Video-derived ROI",
          "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5847172/",
          "origin": "ROI start → periphery",
          "origin_short": "ROI 起点 → 外缘",
          "sample": "movie-s2",
          "position_unit": "µm",
          "roi": "figures/sonnen-2018/movie-s2-roi.jpg",
          "input": "data/derived/sonnen-2018/movie-s2-kymograph.npz",
          "input_sha256": "d11b72d3b4bfcdb7b89132dcf4c2b72d992399a911d53b6e60f8bc4261234ab2",
          "shape_space_time": [
            354,
            155
          ],
          "time_range_h": [
            0.0,
            25.69
          ],
          "spatial_range": [
            0.0,
            254.55835989862058
          ],
          "missing_values": 0,
          "normalization": {
            "method": "linear min-max of finite values in the complete sample",
            "min": 52.668596285793306,
            "max": 239.13408927284533
          },
          "spatial_range_um": [
            0.0,
            254.55835989862058
          ],
          "common_preview": "figures/comparison/sonnen-2018-common.svg",
          "full_preview": "figures/comparison/sonnen-2018-full.svg"
        },
        "rendered": {
          "intensity": {
            "preview": "figures/sonnen-2018/video-intensity.svg",
            "source_url": "https://pmc-oa-opendata.s3.amazonaws.com/PMC5847172.1/mmc3.mp4",
            "panel": "Movie S2 · Axin2T2A 视频提取",
            "panel_note": "354×155 · 平移校正 · 宽线平均",
            "attribution": "Sonnen 2018 · 官方补充视频。Clock Explorer 独立取样重绘；不是原论文面板或原始荧光矩阵。",
            "focus": "从视频恢复时空波形",
            "takeaway": "去除字幕区域，以平移校正后的 ROI 逐帧取样。完整取样路径可核查。",
            "reporter": "Axin2T2A · 小鼠",
            "time": "横轴 · h；逐帧画面时间戳",
            "space": "纵轴 · 距 ROI 起点 µm（近似）",
            "signal": "8-bit 视频显示值 · 非原始荧光计数",
            "limit": "压缩视频 + 平移校正；未校正组织形变。用于定性波形比较，不能据此比较绝对幅值。",
            "model_note": "源视频已完整解码。Lauschke使用匹配明场Video4估计平移；Sonnen使用自身灰度纹理估计平移。沿预先记录的直线ROI做双线性取样和横向均值；不做时间平滑、去趋势或phase推断。空间尺度从100µm视频标尺测量，不能套原相机像素尺度。此ROI不宣称复制原论文取线；位置不是共同解剖坐标。",
            "downloads": {
              "svg": "figures/sonnen-2018/video-intensity.svg",
              "pdf": "figures/sonnen-2018/video-intensity.pdf",
              "png": "figures/sonnen-2018/video-intensity.png"
            },
            "roi_preview": "figures/sonnen-2018/movie-s2-roi.jpg",
            "metrics": [
              "传播方向",
              "波形",
              "组织漂移"
            ]
          }
        },
        "card_context": {
          "condition": "离体 mPSM",
          "sample": "Movie S2",
          "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5847172/",
          "evidence": "Movie S2 caption identifies the Axin2T2A ex vivo cell culture assay. The 37°C microfluidic protocol is not assigned to this non-microfluidic movie."
        }
      }
    },
    {
      "id": "delaune-2012",
      "title": "Single-Cell-Resolution Imaging of the Impact of Notch Signaling and Mitosis on Segmentation Clock Dynamics",
      "authors": [
        "Emilie A. Delaune",
        "Paul François",
        "Nathan P. Shih",
        "Sharon L. Amacher"
      ],
      "year": 2012,
      "doi": "10.1016/j.devcel.2012.09.009",
      "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC3500528/",
      "species": "Danio rerio",
      "tissue": "PSM; whole zebrafish embryo mounted laterally",
      "conditions": "Heterozygous reporter; WT, bea/deltaC, des/notch1a, aei/deltaD; 22–23°C; beginning at 8–12 somites for 4–6 h",
      "reporter_construct": "Tg(her1:her1-Venus)bk15: 8.6 kb her1 upstream region → C-terminal Her1–Venus fusion → 1.1 kb her1 downstream/3′UTR sequence",
      "reported_target": "her1 regulatory activity and unstable nuclear Her1–Venus fusion protein; not a direct her1 mRNA concentration measurement",
      "figure_focus": "Fig.1F / Movie S1 tissue waves; Fig.2D–F single-cell intensity/phase; Fig.3 traces and neighbor phase; processed movies include tracking/phase overlays.",
      "time_axis": "minutes; stacks every 4 min; 4–6 h total; do not use video playback FPS as biological time",
      "space_axis": "A–P tissue position; Methods: 2.092 pixels/µm; z-step 1.34 µm",
      "replicates": "3 WT embryos, 50–100 tracked/validated cells per movie; Fig.3J–M shows 3 embryos per genotype",
      "caveats": [
        "No decodable experimental media or cell-intensity matrix obtained. No synthetic matrix or reconstruction from paper stills produced.",
        "Original acquisition 2.092 pixels/µm and z-step1.34µm do not calibrate a rendered movie that has not been acquired."
      ],
      "sources": [
        {
          "id": "S1",
          "url": "https://eutils.ncbi.nlm.nih.gov/entrez/eutils/efetch.fcgi?db=pmc&id=3500528&retmode=xml",
          "location": "Live imaging; Supplementary Material SD2–SD4",
          "note": "Full JATS obtained; original acquisition documented."
        },
        {
          "id": "S2",
          "url": "https://pmc-oa-opendata.s3.amazonaws.com/?list-type=2&prefix=PMC3500528",
          "location": "Official public object inventory",
          "note": "Only 3 objects:metadata JSON,TXT,XML. No images,video,or numerical matrix."
        },
        {
          "id": "S3",
          "url": "https://pmc.ncbi.nlm.nih.gov/tools/cloud/",
          "location": "Files,author manuscripts",
          "note": "Non-CC author-manuscript PDFs/media/supplementary files not included in PMC data service."
        }
      ],
      "field_evidence": {
        "conditions": [
          "S1",
          "S2",
          "S3"
        ],
        "time_resolution": [
          "S1",
          "S2",
          "S3"
        ],
        "reporter_construct": [
          "S1",
          "S2",
          "S3"
        ]
      },
      "recommendation": "生物问题与 Paul 的既有工作高度贴近，标定完整；适合作为第二候选，但应先解决补充视频/矩阵访问。",
      "species_label": "Zebrafish · 斑马鱼",
      "systems": [
        "in vivo"
      ],
      "system_description": "in vivo; confocal live imaging",
      "assets": [
        {
          "level": "figure",
          "level_label": "论文图",
          "label": "Fig.1–3 preview via PubMed",
          "url": "https://pubmed.ncbi.nlm.nih.gov/23153496/#&gid=article-figures&pid=figure-1-uid-0",
          "format": "web figure",
          "bytes": null,
          "size": null,
          "status": "verified_article",
          "original_status": "article_caption_verified",
          "evidence": "PubMed figure captions available; no local image copied",
          "license": "© 2012 Elsevier, all rights reserved; PMC manuscript text-mining/fair-use statement is not CC image license",
          "checked": "2026-11-09"
        },
        {
          "level": "movie",
          "level_label": "补充视频",
          "label": "Movie S1 (SD2; NIHMS417414-supplement-02.avi)",
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC3500528/bin/NIHMS417414-supplement-02.avi",
          "format": "AVI",
          "bytes": null,
          "size": null,
          "status": "restricted",
          "original_status": "access_challenge",
          "evidence": "JATS explicitly maps Movie S1 to SD2. HEAD returned HTTP 200 text/html (size 0), not AVI; download not verified.",
          "license": "© 2012 Elsevier; separate reuse permission not established",
          "checked": "2026-11-09"
        },
        {
          "level": "movie",
          "level_label": "补充视频",
          "label": "SD3 (NIHMS417414-supplement-03.avi)",
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC3500528/bin/NIHMS417414-supplement-03.avi",
          "format": "AVI",
          "bytes": null,
          "size": null,
          "status": "restricted",
          "original_status": "access_challenge",
          "evidence": "Listed in JATS; HEAD HTTP 200 text/html, not AVI. Exact included movie range not resolved.",
          "license": "© 2012 Elsevier; separate reuse permission not established",
          "checked": "2026-11-09"
        },
        {
          "level": "movie",
          "level_label": "补充视频",
          "label": "SD4 (NIHMS417414-supplement-04.mov)",
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC3500528/bin/NIHMS417414-supplement-04.mov",
          "format": "MOV",
          "bytes": null,
          "size": null,
          "status": "restricted",
          "original_status": "access_challenge",
          "evidence": "Listed in JATS; HEAD HTTP 200 text/html, not MOV. Fig.3 references Movies S2–S9, but file grouping not resolved.",
          "license": "© 2012 Elsevier; separate reuse permission not established",
          "checked": "2026-11-09"
        },
        {
          "level": "matrix",
          "level_label": "强度 / kymograph 矩阵",
          "label": "Tracked cell fluorescence/position matrix",
          "url": null,
          "format": null,
          "bytes": null,
          "size": null,
          "status": "unknown",
          "original_status": "not_located",
          "evidence": "Methods states such a matrix was constructed; no public matrix repository found in inspected article. Author contact may be needed, not performed.",
          "license": "unknown",
          "checked": "2026-11-09"
        },
        {
          "level": "raw",
          "level_label": "原始 time-lapse",
          "label": "Multichannel confocal z-stacks",
          "url": null,
          "format": null,
          "bytes": null,
          "size": null,
          "status": "unknown",
          "original_status": "not_located",
          "evidence": "Acquisition described; no public raw-stack deposit located in inspected article.",
          "license": "unknown",
          "checked": "2026-11-09"
        },
        {
          "level": "contact",
          "level_label": "需要联系作者",
          "label": "MATLAB tracking/analysis program",
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC3500528/",
          "format": "MATLAB",
          "bytes": null,
          "size": null,
          "status": "contact",
          "original_status": "author_request_stated",
          "evidence": "Article front matter directs MATLAB-program requests to Paul François. No request sent; data availability not implied.",
          "license": "unknown",
          "checked": "2026-11-09"
        }
      ],
      "priority": 2,
      "short": "Delaune 2012",
      "journal": "Developmental Cell",
      "origin": "live",
      "origin_label": "真实 time-lapse",
      "patterns": [
        "振荡传播波",
        "振荡停止",
        "形态学 somite boundaries"
      ],
      "reporter_short": "Her1–Venus",
      "reporter_tags": [
        "Her1–Venus"
      ],
      "time_resolution": "4 min/frame；总长4–6 h。",
      "space_resolution": "2.092 pixels/µm → 约0.478 µm/pixel（倒数换算）；z-step 1.34 µm。不是光学分辨率；导出视频可能缩放。",
      "summary": "单细胞跟踪连接 Notch 同步、细胞分裂与 Her1 振荡；Paul François 共同第一作者。",
      "calibration_short": "4 min · 0.478 µm/px",
      "availability_status": "restricted",
      "availability_summary": "未取得可重绘时间序列",
      "availability_filters": [
        "正文 / 索引已核",
        "数值矩阵未取得"
      ],
      "verification_scope": "本轮已核公开附件与仓库访问；未取得可解码影片或连续强度矩阵。",
      "preprocessing": "核追踪得到每个细胞的荧光与空间轨迹，人工核验50–100细胞/胚胎；相位色图是加工结果。组织A–P位置与随细胞移动坐标需区分。",
      "missing": [
        "The actual time-lapse confocal stacks or an officially supplied complete rendered movie",
        "Frame timestamps and movie resizing/cropping information",
        "Per-cell intensity/position matrix for reproducing tracking analyses"
      ],
      "media": [
        {
          "label": "Fig.1F / Movie S1 tissue waves; Fig.2D–F single-cell intensity/phase; Fig.3 traces and neighbor phase; processed movies include tracking/phase overlays.",
          "url": null,
          "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC3500528/",
          "description": "未嵌入实验图；通过原文图号/补充链接查看。",
          "status": "没有经核实且允许复用的图像/视频内嵌预览。"
        }
      ],
      "checked": "2026-11-09",
      "kymograph": {
        "kind": "traces",
        "short": "单细胞轨迹 · 非二维 kymograph",
        "preview": null,
        "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC3500528/",
        "note": "Fig1F组织波；Fig2D–F及Fig3为单细胞强度/相位轨迹。未在已核图中定位二维实验kymograph。"
      }
    },
    {
      "id": "soroldoni-2014",
      "short": "Soroldoni 2014",
      "title": "A Doppler effect in embryonic pattern formation",
      "authors": [
        "Daniele Soroldoni",
        "David J. Jörg",
        "Luis G. Morelli",
        "David L. Richmond",
        "Johannes Schindelin",
        "Frank Jülicher",
        "Andrew C. Oates"
      ],
      "year": 2014,
      "journal": "Science",
      "doi": "10.1126/science.1253089",
      "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC7611034/",
      "species": "Danio rerio",
      "species_label": "Zebrafish · 斑马鱼",
      "systems": [
        "in vivo"
      ],
      "system_description": "多胚胎同步活体time-lapse；遗传信号与形态分节共同观察。",
      "tissue": "胚胎 trunk PSM，从posterior到anterior",
      "conditions": "每次20个xy位置；z-stack 6×20 µm。精确温度/帧间隔需补充方法核对。",
      "reporter_construct": "Looping transgenic her1 reporter；Her1::YFP fusion protein。完整cassette见FigS1，本次未核实其序列/UTR。",
      "reported_target": "her1表达调控与Her1::YFP融合蛋白；不是mRNA浓度的直接观测。",
      "reporter_short": "Looping · Her1::YFP",
      "reporter_tags": [
        "Her1::YFP"
      ],
      "origin": "live",
      "origin_label": "真实 time-lapse",
      "patterns": [
        "振荡传播波",
        "振荡停止",
        "形态学 somite boundaries"
      ],
      "figure_focus": "Fig1B/C/D：实时表达波与前后ROI；Fig2A：实验强度kymograph，2C：其派生phase map；Fig3为Doppler示意。",
      "time_axis": "Fig2A/C纵轴time [min]；每横行对应一个时刻。原图轴已在Chrome核对，帧间隔仍未核实。",
      "space_axis": "Fig2A/C横轴PSM length [µm]；左posterior、右anterior。沿完整PSM的LOI，每行长度随PSM缩短。",
      "time_resolution": "未知：补充方法PDF未完成读取；不能用video FPS或ROI文件序号猜测。",
      "space_resolution": "Fig1B scale bar100 µm；z-step20 µm ×6；XY µm/pixel未知。",
      "replicates": "Fig1E: N=4独立实验，n=40胚胎；Fig2D: N=2，n=18胚胎。Fig2A/C为单代表胚胎。",
      "preprocessing": "ROI/LOI interpolator随组织取样；强度kymograph经wavelet变换提取phase。固定像素、组织坐标和PSM相对长度不可混为一谈。",
      "summary": "直接展示PSM缩短下的传播波与Doppler效应；公开ZIP只有ROI/LOI标注。",
      "calibration_short": "标尺100 µm · 间隔待核",
      "availability_status": "verified_content",
      "availability_summary": "ZIP 已打开 · 仅 ROI / LOI",
      "availability_filters": [
        "论文图已核实",
        "ROI标注文件已读取",
        "数值矩阵未定位"
      ],
      "priority": 5,
      "caveats": [
        "仓库“Dataset”标签不等于包含raw images；本次ZIP只发现ImageJ ROI/LOI及嵌套ZIP。",
        "Fig2相位图来自实验强度；Fig3机制示意不能当实验。",
        "PSM明显缩短；归一化x/L会改变表观波速，需同时保留物理坐标。"
      ],
      "recommendation": "适合形态与波传播比较的第三候选。已可取得ROI/LOI标注，但缺对应图像与时间标定；拿到匹配序列后可沿作者LOI重建Fig2A。",
      "missing": [
        "对应ROI的原始成像序列",
        "processed intensity matrix",
        "帧间隔与XY像素标定",
        "movie文件实际入口与内容",
        "Looping完整cassette"
      ],
      "verification_scope": "NCBI BioC全文、机构PDF/补充页面、Zenodo API和351534-byte ZIP均已读取；未取得raw imaging。",
      "media": [
        {
          "label": "Figure 2A/C · 实验强度 / 推导相位",
          "url": "https://cdn.ncbi.nlm.nih.gov/pmc/blobs/afb0/7611034/ae8a12d34160/EMS127446-f002.jpg",
          "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC7611034/#F2",
          "description": "A：实验强度时空图；C：由实验强度导出的 phase map。",
          "attribution": "Soroldoni et al. · Science 345, 222–225 (2014) · DOI 10.1126/science.1253089 · PMC author manuscript Fig. 2. 未确认开放再利用许可；原来源加载。",
          "status": "2026-11-09已在实际Chrome原文页面核对图注和图片src；按需加载完整原图。"
        }
      ],
      "sources": [
        {
          "id": "S1",
          "url": "https://www.ncbi.nlm.nih.gov/research/bionlp/RESTful/pmcoa.cgi/BioC_xml/PMC7611034/unicode",
          "location": "Results; Fig1 and Fig2 captions",
          "note": "HTTP200 XML全文，实际读取；构建、LOI、n与标尺。",
          "checked": "2026-11-09"
        },
        {
          "id": "S2",
          "url": "https://www.pks.mpg.de/fileadmin/user_upload/MPIPKS/group_pages/BiologicalPhysics/juelicher/publications/2014/ADEiEPF2014.pdf",
          "location": "Author institution-hosted Science article",
          "note": "HTTP200 PDF,603346 bytes；仅个人研究阅读，不假定CC许可。",
          "checked": "2026-11-09"
        },
        {
          "id": "S3",
          "url": "https://publications.mpi-cbg.de/5812-site",
          "location": "Supplementary Data",
          "note": "机构页面链接Zenodo concept DOI10.5281/zenodo.21916315。",
          "checked": "2026-11-09"
        },
        {
          "id": "S4",
          "url": "https://zenodo.org/api/records/21916316",
          "location": "files[0]; metadata.license; related_identifiers",
          "note": "351534 bytes，md5:0e44051324af84f751881b4cea58cec1；CC BY4.0；isSupplementTo目标论文。",
          "checked": "2026-11-09"
        },
        {
          "id": "S5",
          "url": "https://zenodo.org/records/21916316",
          "location": "6_roi_loi sets.zip archive inventory",
          "note": "HTTP200实下351534 bytes；逐层ZIP检查为.roi与目录/元数据，未发现像素影像或强度矩阵；核查日期2026-11-09。",
          "checked": "2026-11-09"
        },
        {
          "id": "K1",
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC7611034/#F2",
          "location": "Figure 2A/C · 实验强度 / 推导相位；实际Chrome网页",
          "note": "A：实验强度时空图；C：由实验强度导出的 phase map。",
          "access": "图注及原图链接已核；未下载原始成像数据"
        }
      ],
      "field_evidence": {
        "species": [
          "S1"
        ],
        "system_description": [
          "S1"
        ],
        "tissue": [
          "S1"
        ],
        "conditions": [
          "S1"
        ],
        "reporter_construct": [
          "S1"
        ],
        "reported_target": [
          "S1"
        ],
        "figure_focus": [
          "S1"
        ],
        "time_axis": [
          "K1"
        ],
        "space_axis": [
          "K1"
        ],
        "space_resolution": [
          "S1"
        ],
        "replicates": [
          "S1"
        ],
        "preprocessing": [
          "S1"
        ],
        "kymograph": [
          "K1"
        ]
      },
      "assets": [
        {
          "level": "figure",
          "level_label": "论文图",
          "label": "Figures 1–2 / author-hosted article",
          "url": "https://www.pks.mpg.de/fileadmin/user_upload/MPIPKS/group_pages/BiologicalPhysics/juelicher/publications/2014/ADEiEPF2014.pdf",
          "format": "PDF",
          "bytes": 603346,
          "status": "verified_content",
          "evidence": "机构公开PDF已获取；图注另由BioC全文核对。",
          "license": "©2014 AAAS；未核实开放复用许可"
        },
        {
          "level": "annotation",
          "level_label": "ROI / LOI 标注",
          "label": "6_roi_loi sets.zip — 仅ImageJ取样标注",
          "url": "https://zenodo.org/api/records/21916316/files/6_roi_loi%20sets.zip/content",
          "format": "ZIP containing ImageJ .roi / nested ZIP",
          "bytes": 351534,
          "status": "verified_content",
          "evidence": "GET200；已打开外层及嵌套ZIP目录；没有原始像素强度。仓库于2026-08-13建立，publication_date回填2014-07-11。",
          "license": "CC BY4.0（Zenodo metadata）"
        },
        {
          "level": "movie",
          "level_label": "补充视频",
          "label": "Movies S1–S5（正文引用）",
          "url": "https://www.science.org/doi/10.1126/science.1253089",
          "format": "未知",
          "bytes": null,
          "status": "listed",
          "evidence": "正文引用movies；本次没有读取实际电影文件。",
          "license": "未知"
        },
        {
          "level": "matrix",
          "level_label": "强度 / kymograph 矩阵",
          "label": "LOI intensity matrix",
          "url": null,
          "format": null,
          "bytes": null,
          "status": "unknown",
          "evidence": "已读仓库内容只有ROI标注，数值矩阵未定位。",
          "license": "未知"
        },
        {
          "level": "raw",
          "level_label": "原始 time-lapse",
          "label": "与ROI匹配的原始影像",
          "url": null,
          "format": null,
          "bytes": null,
          "status": "unknown",
          "evidence": "未在已查机构页面/Zenodo记录找到原始栈。",
          "license": "未知"
        }
      ],
      "checked": "2026-11-09",
      "kymograph": {
        "kind": "experimental",
        "short": "Kymograph · Fig. 2A / C",
        "selector": "斑马鱼 · 强度 / 相位",
        "order": 3,
        "preview": "https://cdn.ncbi.nlm.nih.gov/pmc/blobs/afb0/7611034/ae8a12d34160/EMS127446-f002.jpg",
        "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC7611034/#F2",
        "panel": "Fig. 2A / C · 强度与相位",
        "panel_note": "A：实验强度时空图；C：由实验强度导出的 phase map。",
        "attribution": "Soroldoni et al. · Science 345, 222–225 (2014) · DOI 10.1126/science.1253089 · PMC author manuscript Fig. 2. 未确认开放再利用许可；原来源加载。",
        "focus": "组织缩短与波形变化",
        "takeaway": "更接近斑马鱼体内的实时对照。可一起查看波形、停止端移动与局部波长。",
        "reporter": "Looping · Her1::YFP",
        "time": "纵轴 t · min",
        "space": "横轴 PSM 长度 · µm；左后→右前",
        "signal": "A：强度；C：推导相位",
        "metrics": [
          "波向",
          "局部波长",
          "停止端移动"
        ],
        "limit": "坐标方向与 Lauschke 相反。ROI 标注已获取；原始影像与数值矩阵未获取。",
        "model_note": "先统一时间/空间轴方向，再把组织长度变化与振荡动力学分开。停止端的位置随时间变化，不能只比较固定像素处的周期。"
      }
    },
    {
      "title": "Self-Organization of Embryonic Genetic Oscillators into Spatiotemporal Wave Patterns",
      "authors": [
        "Charisios D. Tsiairis",
        "Alexander Aulehla"
      ],
      "year": 2016,
      "journal": "Cell 164(4):656–667",
      "doi": "10.1016/j.cell.2016.01.028",
      "reporter_construct": "LuVeLu transgene：Lfng/lunatic fringe promoter → Venus (YFP)；本篇正文未重述完整cassette、降解标签与UTR，补充方法PDF本次未能打开，因此不补写。Mesp2-GFP为另一个分化reporter；H2B-mCherry为细胞身份/定位标签。",
      "reported_target": "主要：Lfng promoter activity，作为Notch signaling dynamics的间接读数；不是Notch蛋白浓度或所有GRN基因的表达量。另：Mesp2 activation标记分化/segmentation program启动。",
      "conditions": "重聚实验每组6个胚胎PSM；fibronectin-coated coverglass，最长24 h，37°C，5% CO2；对照及2 µM DAPT；另有仅tail-bud细胞、FACS相位分选与前/后PSM混合条件。",
      "missing": [
        "Movie S1/S2实际视频文件（PMC所链是.jpg，不应标为已确认可下载movie）",
        "原始time-lapse stack和数值kymograph matrix仓库",
        "采样间隔、µm/pixel、原始强度单位、原图kymograph轴刻度",
        "Fig1D/G对应的独立生物重复数",
        "LuVeLu完整cassette与补充方法PDF内容"
      ],
      "sources": [
        {
          "id": "T1",
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC4752819/",
          "location": "header; Copyright and License; Footnotes",
          "supports": "title/authors/date/DOI；CC BY4.0",
          "access": "web全文实际打开；本地HTTP GET返回203检查页，因此正文核查依据web返回内容",
          "checked": "2026-11-09"
        },
        {
          "id": "T2",
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC4752819/#fig1",
          "location": "Figure1 legend B–H；Results: Randomized PSM Cell Populations Self-Organize in Space and Time",
          "supports": "LuVeLu=L f n g promoter/Venus；实验kymograph1D/G；n=3/control与DAPT；2 µM DAPT；5–6 h同步建立",
          "access": "text verified",
          "checked": "2026-11-09"
        },
        {
          "id": "T3",
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC4752819/#fig3",
          "location": "Figure3 legend F–H; Figure2F/G; FigureS3A",
          "supports": "3G tail-bud-only kymograph；Mesp2身份；完整PSM n=8",
          "access": "text verified",
          "checked": "2026-11-09"
        },
        {
          "id": "T4",
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC4752819/",
          "location": "Experimental Procedures — Embryo PSM Culture and Randomization Assays",
          "supports": "six pooled PSM；fibronectin；24 h、37°C、5% CO2",
          "access": "text verified",
          "checked": "2026-11-09"
        },
        {
          "id": "T5",
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC4752819/",
          "location": "Experimental Procedures — Imaging and Image Processing / Quantifications",
          "supports": "Fiji lines/ROIs、Hilbert phase、Fourier；成像方法引用Lauschke2013而非本篇重述",
          "access": "text verified",
          "checked": "2026-11-09"
        },
        {
          "id": "T6",
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC4752819/",
          "location": "Supplemental Information; Associated Data",
          "supports": "MovieS1–S5说明；E10.5、hr:min；列出的实际附件名称与文件大小；DocumentS1",
          "access": "listing verified; linked binaries not verified",
          "checked": "2026-11-09"
        },
        {
          "id": "K1",
          "url": "https://cdn.ncbi.nlm.nih.gov/pmc/blobs/e669/4752819/a6c114cabe52/gr1.jpg",
          "location": "Figure1完整原图，2026-11-09 Chrome视觉核对",
          "note": "D/G无数值轴；H为Time(min)。D/G取样线在C/F，不用H坐标替代。",
          "access": "图片可见"
        },
        {
          "id": "R1",
          "url": "https://pmc-oa-opendata.s3.amazonaws.com/PMC4752819.1/mmc1.pdf",
          "location": "Supplementary Methods page 2",
          "note": "PDF全文读取及页面视觉核对：10min采集间隔；mmc2/3实际为单帧JPEG，不是视频。"
        }
      ],
      "id": "tsiairis-2016",
      "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC4752819/",
      "short": "Tsiairis 2016",
      "species": "Mus musculus",
      "species_label": "Mouse · 小鼠",
      "systems": [
        "ex vivo",
        "in vitro"
      ],
      "system_description": "E10.5 mouse PSM；完整tail-bud的2D explant/mPSM，与解离后随机重聚的ePSM并行比较",
      "tissue": "E10.5 PSM / tail bud；mPSM explant 与 ePSM re-aggregates",
      "origin": "live",
      "origin_label": "真实 time-lapse",
      "reporter_short": "LuVeLu · Mesp2-GFP",
      "reporter_tags": [
        "LuVeLu",
        "Mesp2-GFP"
      ],
      "patterns": [
        "振荡传播波",
        "振荡停止",
        "单细胞振荡"
      ],
      "summary": "重聚细胞自发建立多个波源；适合研究同步化，但实际视频与像素标定仍待补。",
      "calibration_short": "10 min · 视频仍未取得",
      "time_axis": "Fig1D/G原图没有数值时间刻度；Fig1H横轴Time(min)，不借用H的刻度标定D/G。Movie S1–S5图注明确hr:min；采样间隔仍未知。",
      "space_axis": "Fig1D/G原图没有距离数值刻度；黄色箭头对应C/F取样方向：D由mPSM中心向周边，G跨两个ePSM波源。",
      "time_resolution": "补充Methods已核：每10 min采集z-stack；未取得可解码实验视频。",
      "space_resolution": "补充Methods：20× NA0.8，3–4层z-stack，z间距3–5µm。视频像素尺度未核实；不能从单帧预览迁移到未取得的视频。",
      "replicates": "Fig1H同步幅度对照与DAPT各n=3；FigS3A完整PSM频率梯度n=8；Fig1D/G示例kymograph对应独立生物重复数未明确。6个胚胎为每次重聚的pool大小，不是6个独立重复。",
      "figure_focus": "Fig1D/G、3G是从真实time-lapse计算的实验kymograph；2D径向波从中心传播到周边，ePSM有多个波源。周边振荡停止与Mesp2启动不应直接等同于形态学somite boundaries。Fig1A、3A/D、5A/B含示意图；FigS1随机foci分布是模拟对照。",
      "preprocessing": "Fiji沿黄色线取样；Hilbert transform求相位，Fourier分析周期。中心/边缘运动与多foci需分别配准。",
      "recommendation": "适合检验多波源、同步化与径向频率梯度。完整tail-bud Movie S1比多foci的Movie S2更适合作为一维x(t,p)的初始对照，但必须先取得实际视频及标定。 先取得S1的真实视频/原始stack和采样间隔，选定中心与稳定径向ROI，背景扣除，生成I(t,r)；保留原物理尺度与归一化r/R两套坐标，再与模型并排观察波向、周期梯度和arrest。当前附件访问和标定缺口使其不宜排在第一位。",
      "assets": [
        {
          "level": "figure",
          "level_label": "论文图",
          "label": "正文及实验图图注",
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC4752819/#fig1",
          "format": "HTML figure/caption",
          "bytes": null,
          "size": null,
          "status": "verified_article",
          "original_status": "verified_article_text",
          "evidence": "web全文实际打开；Figure1D/G图注明确为kymograph。图片文件和像素本次未取得。",
          "license": "Article CC BY 4.0；保留作者、论文、图号和链接署名。",
          "checked": "2026-11-09"
        },
        {
          "level": "movie",
          "level_label": "补充视频",
          "label": "Movie S1 — 2D explant；PMC显示mmc2.jpg",
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/instance/4752819/bin/mmc2.jpg",
          "format": "jpg (page listing); actual movie format unknown",
          "bytes": null,
          "size": "392.7 KB (article listing, not measured)",
          "status": "format_mismatch",
          "original_status": "article_claim_only_file_fetch_failed",
          "evidence": "Movie图注与链接已读；点击返回Cache miss，未得到视频。jpg不能标为time-lapse视频下载。 本轮官方S3下载并用PIL确认单帧JPEG；不能据此构造实测时间序列。",
          "license": "CC BY 4.0 article；补充文件单独版权声明未打开核对。",
          "checked": "2026-11-09"
        },
        {
          "level": "movie",
          "level_label": "补充视频",
          "label": "Movie S2 — 6 embryo PSM re-aggregation；PMC显示mmc3.jpg",
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/instance/4752819/bin/mmc3.jpg",
          "format": "jpg (page listing); actual movie format unknown",
          "bytes": null,
          "size": "494.2 KB (article listing, not measured)",
          "status": "format_mismatch",
          "original_status": "article_claim_only_access_challenge",
          "evidence": "Movie图注与链接已读；点击返回reCAPTCHA，未得到文件；不是确认失效。 本轮官方S3下载并用PIL确认单帧JPEG；不能据此构造实测时间序列。",
          "license": "CC BY 4.0 article；补充文件单独版权声明未打开核对。",
          "checked": "2026-11-09"
        },
        {
          "level": "document",
          "level_label": "补充文档",
          "label": "Document S1 / Supplemental Experimental Procedures",
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/instance/4752819/bin/mmc1.pdf",
          "format": "PDF (article listing)",
          "bytes": null,
          "size": "70.3 KB (article listing, not measured)",
          "status": "restricted",
          "original_status": "access_challenge",
          "evidence": "正文给出文件链接与大小；web点击返回reCAPTCHA，没有打开PDF内容。",
          "license": "CC BY 4.0 article；文件单独声明未知。",
          "checked": "2026-11-09"
        },
        {
          "level": "matrix",
          "level_label": "强度 / kymograph 矩阵",
          "label": "可重画的数值矩阵",
          "url": null,
          "format": "unknown",
          "bytes": null,
          "size": null,
          "status": "unknown",
          "original_status": "not_found_in_checked_sources",
          "evidence": "正文Associated Data只列supplemental documents/movies；本次题名/DOI公开检索未定位数值矩阵仓库，不等于证明不存在。",
          "license": "unknown",
          "checked": "2026-11-09"
        },
        {
          "level": "raw",
          "level_label": "原始 time-lapse",
          "label": "原始显微成像序列",
          "url": null,
          "format": "unknown",
          "bytes": null,
          "size": null,
          "status": "unknown",
          "original_status": "unverified",
          "evidence": "本次核查未找到raw imaging accession；补充展示视频即使可播放也不能当作raw图像stack。后续可核对出版社附件，仍缺失再讨论联系作者。",
          "license": "unknown",
          "checked": "2026-11-09"
        }
      ],
      "field_evidence": {
        "species": [
          "T1",
          "T6"
        ],
        "tissue": [
          "T4"
        ],
        "conditions": [
          "T4"
        ],
        "system_description": [
          "T4"
        ],
        "reporter_construct": [
          "T2",
          "T3"
        ],
        "reported_target": [
          "T2",
          "T3"
        ],
        "figure_focus": [
          "T2",
          "T3"
        ],
        "time_axis": [
          "K1"
        ],
        "space_axis": [
          "K1"
        ],
        "time_resolution": [
          "R1"
        ],
        "space_resolution": [
          "R1"
        ],
        "replicates": [
          "T2",
          "T3",
          "T4"
        ],
        "preprocessing": [
          "T5"
        ]
      },
      "priority": 6,
      "availability_status": "format_mismatch",
      "availability_summary": "“Movie” 入口是 JPG · 视频未核实",
      "availability_filters": [
        "论文图已核实",
        "补充视频列出 / 待验证",
        "格式不符",
        "数值矩阵未定位"
      ],
      "verification_scope": "正文/图注/附件清单已核，真实浏览器读到Fig1原图src；movie实际链接为jpg。",
      "caveats": [
        "Fig1A是示意图；Fig1D/G与3G才是实验kymograph。",
        "每次6胚胎pool不等于6个独立生物重复。",
        "Mesp2启动标记分化程序，不等同于已经形成形态学somite boundaries。",
        "LuVeLu读数包含reporter动力学，不能直接映射任意GRN节点。"
      ],
      "media": [
        {
          "label": "Figure 1D, 1G",
          "url": "https://cdn.ncbi.nlm.nih.gov/pmc/blobs/e669/4752819/a6c114cabe52/gr1.jpg",
          "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC4752819/#fig1",
          "description": "完整tail-bud mPSM与随机重聚ePSM的实验时空波；1D沿1C黄色箭头，1G沿1F黄色箭头跨两个foci。 完整Figure1包含A示意图；D/G为实验。",
          "attribution": "Tsiairis CD & Aulehla A. Cell (2016), Figure 1. DOI:10.1016/j.cell.2016.01.028. CC BY 4.0.",
          "status": "PMC原图src由真实浏览器读取；远程按需预览。"
        }
      ],
      "checked": "2026-11-09",
      "kymograph": {
        "kind": "experimental",
        "short": "Kymograph · Fig. 1D / G",
        "selector": "重聚组织 · 多波源",
        "order": 4,
        "preview": "https://cdn.ncbi.nlm.nih.gov/pmc/blobs/e669/4752819/a6c114cabe52/gr1.jpg",
        "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC4752819/#fig1",
        "panel": "Fig. 1D / G · 自组织波",
        "panel_note": "D：mPSM；G：跨重聚 ePSM 两个波源。A 为示意图。",
        "attribution": "Tsiairis CD & Aulehla A. Cell (2016), Figure 1. DOI:10.1016/j.cell.2016.01.028. CC BY 4.0.",
        "focus": "局部振荡如何形成组织波",
        "takeaway": "对照正常组织与重聚细胞的波形，适合考察网络的同步与自组织能力。",
        "reporter": "LuVeLu · 小鼠",
        "time": "D/G 未标数值刻度；H 为 min",
        "space": "沿 C/F 黄色取样线；D/G 无距离刻度",
        "signal": "实验 reporter 强度",
        "metrics": [
          "波源",
          "同步",
          "空间组织"
        ],
        "limit": "D/G 用于定性对照；不能借用 H 的坐标或标尺直接计算传播速度。",
        "model_note": "模型应对应取样几何：D沿中心→周边，G跨两个波源。单条一维A–P模型不能直接等同于整个二维重聚培养。"
      }
    },
    {
      "id": "masamizu-2006",
      "title": "Real-time imaging of the somite segmentation clock: Revelation of unstable oscillators in the individual presomitic mesoderm cells",
      "authors": [
        "Yoshito Masamizu",
        "Toshiyuki Ohtsuka",
        "Yoshiki Takashima",
        "Hiroki Nagahara",
        "Yoshiko Takenaka",
        "Kenichi Yoshikawa",
        "Hitoshi Okamura",
        "Ryoichiro Kageyama"
      ],
      "year": 2006,
      "journal": "Proceedings of the National Academy of Sciences",
      "doi": "10.1073/pnas.0508658103",
      "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC1345707/",
      "species": "Mus musculus",
      "tissue": "E10.5 caudal embryo / PSM; dissected PSM fragments; dissociated PSM cells; C3H10T1/2 fibroblasts as comparator",
      "conditions": "E10.5 小鼠尾部 / PSM 离体培养；37°C、5% CO₂、85% O₂，100% rat serum + 1 mM luciferin。文中组织成像持续15 h，周期约160 min；本地补充视频解码45帧。",
      "preprocessing": "手工ROI，随细胞移动调整；扣除无细胞区背景，去cosmic-ray噪声；正文说数据记录于Excel，但未找到公开Excel文件。",
      "missing": [
        "PSM空间µm/px标定",
        "组织级生物重复n",
        "原始成像及ROI Excel",
        "精确frame间隔",
        "明确再利用许可"
      ],
      "origin": "live",
      "origin_label": "真实 time-lapse",
      "species_label": "Mouse · 小鼠",
      "systems": [
        "ex vivo",
        "in vitro"
      ],
      "system_description": "E10.5 caudal embryo / PSM; dissected PSM fragments; dissociated PSM cells; C3H10T1/2 fibroblasts as comparator",
      "reporter_construct": "Hes1-Ub1-Luc：2.5-kb Hes1 promoter + 5′/3′ UTR；N-terminal ubiquitin G76V fused firefly luciferase；PSM使用此transgenic reporter，报告promoter activity，非HES1蛋白浓度。；Hes1-Ub2-Luc：Hes1 promoter；双ubiquitin；主要fibroblast实验，不能混作PSM数据。",
      "reported_target": "Hes1-Ub1-Luc → Hes1 / Notch-related cyclic gene / Hes1 negative feedback (bioluminescence)；Hes1-Ub2-Luc → Hes1 / Notch-related cyclic gene (bioluminescence)",
      "figure_focus": "Figure 3a/b：PSM从caudal向S0传播；图3a序列、3b ROI时间曲线，不是已公开二维数值矩阵。；Figure 3c：brightfield；15h后6对新体节。；Figure 5 / Figure 8：耦合随机振子时空图，不能当实验kymograph。",
      "replicates": "Fig3代表PSM组织的胚胎n未核实；Fig2 fibroblast n=48不是组织重复。",
      "sources": [
        {
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC1345707/",
          "location": "Front matter; Fig1 / Plasmids",
          "note": "metadata与reporter构建；cached source可读，直接页面受captcha。",
          "checked": "2026-11-09",
          "id": "M1"
        },
        {
          "url": "https://eutils.ncbi.nlm.nih.gov/entrez/eutils/efetch.fcgi?db=pmc&id=1345707&retmode=xml",
          "location": "PMC front matter XML",
          "note": "HTTP200,8988 bytes；只返回front matter/摘要/版权，非全文。",
          "checked": "2026-11-09",
          "id": "M2"
        },
        {
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC1345707/#F3",
          "location": "Fig3a–c caption; Results and Discussion",
          "note": "真实PSM成像、20min exposure、4×4binning、15h。",
          "checked": "2026-11-09",
          "id": "M3"
        },
        {
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC1345707/#F5",
          "location": "Mathematical Modeling",
          "note": "Fig5和Fig8是模拟。",
          "checked": "2026-11-09",
          "id": "M4"
        },
        {
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC1345707/",
          "location": "Image Analysis",
          "note": "ROI追踪/背景扣除与Excel存在声明。",
          "checked": "2026-11-09",
          "id": "M5"
        },
        {
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC1345707/",
          "location": "Associated Data / Supplementary Materials",
          "note": "PMC列出三个MOV；其中Movie 2已下载和解码，见M8；其余视频未解码。",
          "checked": "2026-11-09",
          "id": "M6"
        },
        {
          "id": "M7",
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC1345707/",
          "location": "Materials and Methods · Bioluminescence Imaging of the PSM",
          "note": "浏览器正文核实：E10.5 PSM离体成像，37°C、5% CO₂、85% O₂；4×4 binning和20 min曝光。",
          "checked": "2026-11-09"
        },
        {
          "id": "M8",
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/instance/1360553/bin/pnas_0508658103_08658Movie2.mov",
          "location": "Movie 2 · 本地下载和逐帧解码",
          "note": "实测2952078 bytes；45帧256×256灰度。SHA-256 455cdd3e3049351a064879e09ebcfa8ebd8be73d3d357eeb12bd42490465ce92。固定ROI及归一化参数见本地provenance.json。",
          "checked": "2026-11-09"
        }
      ],
      "assets": [
        {
          "level": "figure",
          "level_label": "论文图",
          "label": "论文图",
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC1345707/#F3",
          "format": "HTML figure",
          "bytes": null,
          "size": null,
          "status": "verified_article",
          "original_status": "verified_article_text",
          "evidence": "web搜索可读到完整Fig3 caption和正文；直接网页打开出现CAPTCHA。",
          "license": "Copyright © 2006 National Academy of Sciences; freely available via PNAS open access option",
          "checked": "2026-11-09"
        },
        {
          "level": "movie",
          "level_label": "补充视频",
          "label": "Movie 2 (PSM; Fig3a)",
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/instance/1360553/bin/pnas_0508658103_08658Movie2.mov",
          "format": "MOV",
          "bytes": 2952078,
          "size": null,
          "status": "verified_content",
          "evidence": "已下载并完整解码45帧256×256灰度；官方补充视频，不等同于原始相机栈。",
          "license": "Copyright © 2006 National Academy of Sciences; freely available via PNAS open access option",
          "checked": "2026-11-09",
          "source_is_input": true
        },
        {
          "level": "document",
          "level_label": "补充文档",
          "label": "补充文档",
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC1345707/bin/pnas_0508658103_index.html",
          "format": "HTML index; PDF",
          "bytes": null,
          "size": "PMC列index3.7KB、PDF71.1/48.1/50.3KB；均为站点标注，非本次下载实测。",
          "status": "restricted",
          "original_status": "blocked",
          "evidence": "Supporting Information索引访问失败。",
          "license": "Copyright © 2006 National Academy of Sciences; freely available via PNAS open access option",
          "checked": "2026-11-09"
        },
        {
          "level": "matrix",
          "level_label": "强度 / kymograph 矩阵",
          "label": "强度 / kymograph 矩阵",
          "url": null,
          "format": null,
          "bytes": null,
          "size": null,
          "status": "unknown",
          "original_status": "not_found",
          "evidence": "Image Analysis说Excel记录ROI强度；未核实公开的Excel/矩阵入口。",
          "license": "Copyright © 2006 National Academy of Sciences; freely available via PNAS open access option",
          "checked": "2026-11-09"
        },
        {
          "level": "raw",
          "level_label": "原始 time-lapse",
          "label": "原始 time-lapse",
          "url": null,
          "format": null,
          "bytes": null,
          "size": null,
          "status": "unknown",
          "original_status": "not_found",
          "evidence": "未找到独立raw imaging仓库；补充movie不能等同原始曝光栈。",
          "license": "Copyright © 2006 National Academy of Sciences; freely available via PNAS open access option",
          "checked": "2026-11-09"
        },
        {
          "level": "contact",
          "level_label": "需要联系作者",
          "label": "需要联系作者",
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC1345707/",
          "format": null,
          "bytes": null,
          "size": null,
          "status": "unknown",
          "original_status": "possible_next_step_not_statement",
          "evidence": "若要ROI Excel、空间标定或原始栈，可能需要联系作者；本次未联系，原文未核实明确分享承诺。",
          "license": "Copyright © 2006 National Academy of Sciences; freely available via PNAS open access option",
          "checked": "2026-11-09"
        },
        {
          "level": "derived",
          "level_label": "本地提取矩阵",
          "label": "Movie 2 · 160 × 45时空矩阵",
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/instance/1360553/bin/pnas_0508658103_08658Movie2.mov",
          "local_path": "data/derived/masamizu-2006/kymograph.npz",
          "format": "NPZ",
          "bytes": 46297,
          "status": "verified_content",
          "evidence": "逐帧取固定35 px条带并沿宽度平均。保存8-bit显示强度、统一归一化矩阵及帧/像素坐标；无时间平滑。",
          "license": "源视频版权归National Academy of Sciences；本地研究派生数据，未核实开放再利用许可。",
          "checked": "2026-11-09"
        }
      ],
      "recommendation": "可用于定性时空图比较；补齐时间、空间标定及组织运动校正后，再进行波速等定量比较。",
      "priority": 8,
      "verification_scope": "Movie 2 已下载并解码：45帧、256×256、8-bit灰度。正文核实37°C及20 min曝光；精确帧间隔、µm/px和原始相机栈仍未核实。",
      "field_evidence": {
        "species": [
          "M1",
          "M2"
        ],
        "system_description": [
          "M1",
          "M2"
        ],
        "tissue": [
          "M1",
          "M2"
        ],
        "conditions": [
          "M7"
        ],
        "reporter_construct": [
          "M1",
          "M2"
        ],
        "reported_target": [
          "M1",
          "M2"
        ],
        "time_axis": [
          "M3"
        ],
        "space_axis": [
          "M3"
        ],
        "time_resolution": [
          "M3",
          "M8"
        ],
        "space_resolution": [
          "M3",
          "M8"
        ],
        "replicates": [
          "M3"
        ],
        "figure_focus": [
          "M3",
          "M4"
        ],
        "preprocessing": [
          "M5"
        ]
      },
      "short": "Masamizu 2006",
      "reporter_short": "Hes1-Ub1-Luc",
      "reporter_tags": [
        "Hes1-Ub1-Luc"
      ],
      "patterns": [
        "振荡传播波",
        "形态学 somite boundaries",
        "单细胞振荡"
      ],
      "time_axis": "Fig3组织观察15 h，生物发光时序/ROI曲线；培养周期约160 min。",
      "space_axis": "caudal→rostral PSM / S0；绝对µm/pixel未知。",
      "time_resolution": "20 min是曝光时间；精确采样间隔未核实。",
      "space_resolution": "PSM成像4×4 binning；绝对空间采样未知。",
      "summary": "Hes1-Ub1-Luc 小鼠 PSM 的真实连续成像。已从 Movie 2 提取实验 kymograph，并保留取样区域与方法说明。",
      "calibration_short": "37°C · 45 帧 · 标定待补",
      "availability_status": "verified_content",
      "availability_summary": "45 帧已读取 · 已生成取样说明",
      "availability_filters": [
        "论文图已核实",
        "补充视频已读取",
        "本地重绘已保存",
        "原始数值矩阵未定位"
      ],
      "caveats": [
        "Fig5/8为数学模拟，不是实验kymograph。",
        "Hes1-Ub1-Luc报告promoter activity，非HES1蛋白绝对浓度。",
        "20 min exposure不等于已经核实的frame interval。",
        "培养周期约160 min，不能直接套用体内约120 min；fibroblast n=48不是PSM组织重复数。"
      ],
      "media": [],
      "checked": "2026-11-09",
      "kymograph": {
        "kind": "experimental",
        "short": "实验重绘 · 提取方法",
        "preview": null,
        "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/instance/1360553/bin/pnas_0508658103_08658Movie2.mov",
        "note": "Movie 2 提取的160×45时空矩阵；固定35 px宽取样条。仅作定性预览，横轴为帧序号，纵轴为图像像素位置。"
      },
      "compact_title": "Hes1 oscillations in mouse PSM",
      "method_figure": {
        "title": "实验重绘与取样说明",
        "preview": "figures/masamizu-2006/masamizu-movie2-kymograph.png",
        "alt": "Masamizu 2006：左侧为Movie 2实验首帧与橙色取样框，右侧为按帧排列的Hes1-Ub1-Luc实验kymograph。",
        "context": "Hes1-Ub1-Luc · 37°C · 45 帧",
        "summary": "这是一张取样方法说明图：左边标出实验视频中的取样区域，右边是从该区域提取的真实时空信号。",
        "steps": [
          "在每帧的同一个35 px宽条带内取样，沿宽度求平均。",
          "把45帧的位置—强度曲线按时间排列，得到160×45的矩阵。",
          "整张矩阵统一归一化：浅色低、深色高；没有时间平滑。"
        ],
        "limit": "横轴是帧序号，纵轴是图像像素位置。时间及长度标尺尚未独立核实；组织生长和移动未校正，斜带的斜率不能直接当作波速。",
        "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/instance/1360553/bin/pnas_0508658103_08658Movie2.mov",
        "roi": "figures/masamizu-2006/roi-audit.png",
        "downloads": {
          "png": "figures/masamizu-2006/masamizu-movie2-kymograph.png",
          "svg": "figures/masamizu-2006/masamizu-movie2-kymograph.svg",
          "pdf": "figures/masamizu-2006/masamizu-movie2-kymograph.pdf"
        },
        "data_path": "data/derived/masamizu-2006/kymograph.npz",
        "provenance_path": "data/derived/masamizu-2006/provenance.json"
      }
    },
    {
      "id": "jiang-2000",
      "title": "Notch signalling and the synchronization of the somite segmentation clock",
      "authors": [
        "Yun-Jin Jiang",
        "Birgit L. Aerne",
        "Lucy Smithers",
        "Catherine Haddon",
        "David Ish-Horowicz",
        "Julian Lewis"
      ],
      "year": 2000,
      "doi": "10.1038/35044091",
      "url": "https://www.nature.com/articles/35044091",
      "species": "Danio rerio",
      "tissue": "PSM; somite-stage embryos",
      "conditions": "WT and Notch-pathway mutants; live Bodipy-ceramide series at 10–13 somites, mounted laterally, 28–29°C",
      "reporter_construct": "无 live clock-gene reporter；supplementary movies use Bodipy-ceramide membrane vital dye",
      "reported_target": "Fixed deltaC / papc expression; live movies measure cell outlines and relative motion, not gene-expression oscillations",
      "figure_focus": "Fig.1–4 fixed deltaC/papc; Fig.5 is mechanism schematic. Movie 1a/b (Fig.S1) are cell motion only.",
      "time_axis": "Movies: 2 frames/min (30 s/frame); WT1a 60 min, aei1b 30 min",
      "space_axis": "anterior left; Movie Fig.S1 scale bar 30 µm; pixel size unknown",
      "replicates": "Supplement Table S1: WT 4 embryos (71,58,72,74 cells); bea 4 (71,72,71,76); aei 3 (72,57,70). Movies illustrate WT4 and aei3, not all replicates.",
      "caveats": [
        "30 s time interval belongs to motion imaging and must not be used as clock reporter sampling.",
        "Full main-text access was restricted in web tool; publisher metadata/captions and public supplement DOC were read. No claim of complete full-text verification."
      ],
      "sources": [
        {
          "id": "j-pubmed",
          "url": "https://pubmed.ncbi.nlm.nih.gov/11100729/",
          "location": "Metadata and abstract",
          "checked": "2026-11-09"
        },
        {
          "id": "j-publisher",
          "url": "https://www.nature.com/articles/35044091",
          "location": "Publisher figure captions and Supplementary information; HTTP 200 HTML, main text purchase/access restriction",
          "checked": "2026-11-09"
        },
        {
          "id": "j-supp",
          "url": "https://static-content.springer.com/esm/art%3A10.1038%2F35044091/MediaObjects/41586_2000_BF35044091_MOESM1_ESM.doc",
          "location": "Supplementary Information, Table S1, Figure S1 legends; HTTP 200, 25,600 bytes DOC, converted to text and read",
          "checked": "2026-11-09"
        },
        {
          "id": "K1",
          "url": "https://www.nature.com/articles/35044091/figures/1",
          "location": "Figure 1 · deltaC 固定表达；实际Chrome网页",
          "note": "不同固定胚胎按表达相位排列；并非同一样本的连续时间帧。",
          "access": "图注及原图链接已核；未下载原始成像数据"
        }
      ],
      "field_evidence": {
        "species": [
          "j-pubmed"
        ],
        "reporter_construct": [
          "j-supp"
        ],
        "reported_target": [
          "j-publisher"
        ],
        "sampling_interval_min": [
          "j-supp"
        ],
        "time_axis": [
          "j-supp"
        ],
        "space_axis": [
          "j-supp"
        ],
        "replicates": [
          "j-supp"
        ],
        "system_description": [],
        "time_resolution": [
          "j-supp"
        ],
        "space_resolution": [
          "j-supp"
        ],
        "kymograph": [
          "K1"
        ]
      },
      "recommendation": "用于 Notch synchronization 和配准/细胞运动背景；不要选作实验 clock kymograph 输入。",
      "species_label": "Zebrafish · 斑马鱼",
      "systems": [
        "in vivo"
      ],
      "system_description": "in vivo; fixed expression assays plus live cell-motion microscopy",
      "assets": [
        {
          "level": "document",
          "level_label": "补充文档",
          "label": "Supplementary information and movie legends",
          "url": "https://static-content.springer.com/esm/art%3A10.1038%2F35044091/MediaObjects/41586_2000_BF35044091_MOESM1_ESM.doc",
          "format": "DOC",
          "bytes": 25600,
          "size": null,
          "status": "verified_content",
          "original_status": "downloaded_and_read",
          "evidence": "HTTP 200; actual DOC signature/text converted and read",
          "license": "Nature publisher copyright; no open reuse license verified",
          "checked": "2026-11-09"
        },
        {
          "level": "movie",
          "level_label": "补充视频",
          "label": "Movie 1a: WT cell movement (not clock reporter)",
          "url": "https://static-content.springer.com/esm/art%3A10.1038%2F35044091/MediaObjects/41586_2000_BF35044091_MOESM2_ESM.mov",
          "format": "MOV",
          "bytes": 1461920,
          "size": null,
          "status": "verified_headers",
          "original_status": "verified_headers",
          "evidence": "HEAD HTTP 200, application/octet-stream, Content-Length 1461920; film contents identified by supplementary legend, movie bytes not downloaded/played",
          "license": "Nature publisher copyright; no open reuse license verified",
          "checked": "2026-11-09"
        },
        {
          "level": "movie",
          "level_label": "补充视频",
          "label": "Movie 1b: aei cell movement (not clock reporter)",
          "url": "https://static-content.springer.com/esm/art%3A10.1038%2F35044091/MediaObjects/41586_2000_BF35044091_MOESM3_ESM.mov",
          "format": "MOV",
          "bytes": 1944592,
          "size": null,
          "status": "verified_headers",
          "original_status": "verified_headers",
          "evidence": "HEAD HTTP 200, application/octet-stream, Content-Length 1944592; film contents identified by supplementary legend, movie bytes not downloaded/played",
          "license": "Nature publisher copyright; no open reuse license verified",
          "checked": "2026-11-09"
        },
        {
          "level": "matrix",
          "level_label": "强度 / kymograph 矩阵",
          "label": "clock intensity/kymograph matrix",
          "url": null,
          "format": null,
          "bytes": null,
          "size": null,
          "status": "unknown",
          "original_status": "not_located",
          "evidence": "No public numerical expression matrix located in inspected metadata/supplement; main full text restricted.",
          "license": "unknown",
          "checked": "2026-11-09"
        },
        {
          "level": "raw",
          "level_label": "原始 time-lapse",
          "label": "clock-gene fluorescence raw imaging",
          "url": null,
          "format": null,
          "bytes": null,
          "size": null,
          "status": "not_applicable",
          "original_status": "not_applicable_to_verified_movies",
          "evidence": "Verified movie legends describe membrane dye cell tracking, not clock-gene reporter acquisition.",
          "license": "unknown",
          "checked": "2026-11-09"
        }
      ],
      "priority": 9,
      "short": "Jiang 2000",
      "journal": "Nature",
      "origin": "mixed",
      "origin_label": "固定表达 + 实时形态",
      "patterns": [
        "固定表达条纹",
        "形态学 somite boundaries",
        "细胞运动"
      ],
      "reporter_short": "Bodipy-ceramide（膜染料）",
      "reporter_tags": [
        "膜染料（非 clock reporter）",
        "ISH / FISH（非 live reporter）"
      ],
      "time_resolution": "运动视频30 s/frame；不能当clock gene采样。",
      "space_resolution": "视频标尺30 µm；µm/pixel未知。",
      "summary": "Notch 同步经典文献；可访问电影只显示细胞运动，不提供实时clock表达。",
      "calibration_short": "运动30 s · 标尺30 µm",
      "availability_status": "verified_headers",
      "availability_summary": "MOV 响应头可达 · 仅细胞运动",
      "availability_filters": [
        "补充视频响应头已核",
        "数值矩阵未定位"
      ],
      "verification_scope": "metadata/摘要、出版社图注、公开补充DOC已读；全文访问受限；MOV仅核HEAD。",
      "preprocessing": "Bodipy膜边界追踪邻居位置；用于评估细胞运动和配准，不能替代基因表达强度。",
      "missing": [
        "完整正文的未核细节",
        "视频像素尺度",
        "clock reporter实时信号不适用"
      ],
      "media": [
        {
          "label": "Figure 1 · deltaC 固定表达",
          "url": "https://media.springernature.com/full/springer-static/image/art%3A10.1038%2F35044091/MediaObjects/41586_2000_Article_BF35044091_Fig1_HTML.jpg",
          "source_url": "https://www.nature.com/articles/35044091/figures/1",
          "description": "不同固定胚胎按表达相位排列；并非同一样本的连续时间帧。",
          "attribution": "Jiang et al. · Nature 408, 475–479 (2000) · DOI 10.1038/35044091 · © Nature / Springer Nature. 原来源加载。",
          "status": "2026-11-09已在实际Chrome原文页面核对图注和图片src；按需加载完整原图。"
        }
      ],
      "checked": "2026-11-09",
      "kymograph": {
        "kind": "fixed",
        "short": "固定样本 · 无实时 kymograph",
        "selector": "你截图中的固定样本",
        "order": 5,
        "preview": "https://media.springernature.com/full/springer-static/image/art%3A10.1038%2F35044091/MediaObjects/41586_2000_Article_BF35044091_Fig1_HTML.jpg",
        "source_url": "https://www.nature.com/articles/35044091/figures/1",
        "panel": "Fig. 1 · deltaC 表达快照",
        "panel_note": "不同固定胚胎按表达相位排列；并非同一样本的连续时间帧。",
        "attribution": "Jiang et al. · Nature 408, 475–479 (2000) · DOI 10.1038/35044091 · © Nature / Springer Nature. 原来源加载。",
        "focus": "表达相位的形态参考",
        "takeaway": "保留你选中的图。它展示 deltaC 的空间表达及相位类别，可与模型快照比较。",
        "reporter": "deltaC 原位表达 · 固定胚胎",
        "time": "无实测时间轴；I / II / III 为相位类别",
        "space": "胚胎后部；按脊索末端对齐",
        "signal": "原位杂交表达染色",
        "metrics": [
          "空间表达",
          "相位类别"
        ],
        "limit": "不能据此生成真实时间 kymograph，也不能估计周期或波速。",
        "model_note": "可比较模型的相位快照与条纹位置。若需真实时间轨迹，请另看Soroldoni的斑马鱼实验：那是另一论文、另一reporter，并非本图对应样本。",
        "related": "soroldoni-2014"
      }
    },
    {
      "id": "giudicelli-2007",
      "title": "Setting the Tempo in Development: An Investigation of the Zebrafish Somite Clock Mechanism",
      "authors": [
        "François Giudicelli",
        "Ertuğrul M. Özbudak",
        "Gavin J. Wright",
        "Julian Lewis"
      ],
      "year": 2007,
      "doi": "10.1371/journal.pbio.0050150",
      "url": "https://journals.plos.org/plosbiology/article?id=10.1371/journal.pbio.0050150",
      "species": "Danio rerio",
      "tissue": "presomitic mesoderm (PSM)",
      "conditions": "7–15-somite fixed specimens for Fig.2; 28°C culture; 37°C heat-shock perturbations",
      "reporter_construct": "无动态荧光 clock reporter。hsp70:HA-her1 / hsp70:HA-her7 为诱导扰动构建；EF1alpha:GFP 是转基因识别标记。",
      "reported_target": "ISH/FISH: endogenous her1, her7, deltaC transcripts; zdc2 antibody: DeltaC protein",
      "figure_focus": "Fig.2A–C spatial profiles → inferred local period; Fig.4 nuclear/cytoplasmic intensity profiles. 不是实验 x(t,p) kymograph。",
      "time_axis": "Fig.2/4：由空间条纹、T0=30 min（28°C）与运动假设推断时间；Fig.8：恢复0、90、135、180 min后分别固定不同胚胎，非同一胚胎连续帧。",
      "space_axis": "A–P position x/L normalized to PSM length; wavelength in somite lengths",
      "replicates": "Fig.2: 10 embryos fixed at 7–15 somites; transcription-delay estimates: her1 n=10, her7 n=7, deltaC n=7",
      "caveats": [
        "固定图空间–时间映射依赖稳态与细胞运动假设，不可当作 live time-lapse。",
        "ISH 染色强度不保证与 transcript 浓度严格线性。"
      ],
      "sources": [
        {
          "id": "g-metadata",
          "url": "https://journals.plos.org/plosbiology/article?id=10.1371/journal.pbio.0050150",
          "location": "Citation; copyright; Results: The Temporal Sequence of Events...",
          "checked": "2026-11-09"
        },
        {
          "id": "g-fig2",
          "url": "https://journals.plos.org/plosbiology/article?id=10.1371/journal.pbio.0050150#pbio-0050150-g002",
          "location": "Figure 2 caption; Eq.2",
          "checked": "2026-11-09"
        },
        {
          "id": "g-methods",
          "url": "https://journals.plos.org/plosbiology/article?id=10.1371/journal.pbio.0050150",
          "location": "Materials and Methods: Generation of transgenic fish; Heat-shock procedures; Image analysis",
          "checked": "2026-11-09"
        },
        {
          "id": "g-fig8",
          "url": "https://doi.org/10.1371/journal.pbio.0050150.g008",
          "location": "Figure 8 · 固定样本分时间点实验",
          "note": "恢复0、90、135、180 min后分别固定并做ISH；不是同一胚胎的连续成像。",
          "checked": "2026-11-09"
        },
        {
          "id": "g-geo",
          "url": "https://www.ncbi.nlm.nih.gov/geoprofiles/?linkname=pmc_geoprofiles&from_uid=1877819",
          "location": "PMC → GEO Profiles · 全部关联记录",
          "note": "核对164条记录、21个数据集的标题与类型，均为表达芯片数据；未见本论文的连续成像数据集。",
          "checked": "2026-11-09"
        },
        {
          "id": "g-geo-example",
          "url": "https://www.ncbi.nlm.nih.gov/sites/GDSbrowser?acc=GDS5357",
          "location": "GDS5357 · 核对关联数据集的来源",
          "note": "关联列表首项为2014年胚胎眼睛酒精暴露研究，GSE51427，9个表达芯片样本；不是Giudicelli 2007。",
          "checked": "2026-11-09"
        }
      ],
      "field_evidence": {
        "species": [
          "g-metadata"
        ],
        "system": [
          "g-methods"
        ],
        "reporter_construct": [
          "g-methods"
        ],
        "reported_target": [
          "g-methods"
        ],
        "time_axis": [
          "g-fig2",
          "g-fig8"
        ],
        "space_axis": [
          "g-fig2"
        ],
        "replicates": [
          "g-fig2"
        ],
        "system_description": [
          "g-methods"
        ],
        "time_resolution": [
          "g-fig8"
        ],
        "space_resolution": [
          "g-fig2"
        ],
        "availability_summary": [
          "g-methods",
          "g-geo",
          "g-geo-example"
        ]
      },
      "recommendation": "机制/延迟约束参考；不作为重画 live kymograph 的首选。",
      "species_label": "Zebrafish · 斑马鱼",
      "systems": [
        "in vivo"
      ],
      "system_description": "in vivo perturbation; fixed whole-mount ISH/FISH and confocal sections",
      "assets": [
        {
          "level": "figure",
          "level_label": "论文图",
          "label": "Fig.2: fixed specimen and inferred period",
          "url": "https://journals.plos.org/plosbiology/article/figure/image?size=large&id=10.1371/journal.pbio.0050150.g002",
          "format": "PNG",
          "bytes": 1489861,
          "size": null,
          "status": "verified_headers",
          "original_status": "verified_headers",
          "evidence": "HEAD 200 image/png; web click cache miss; image bytes not downloaded",
          "license": "Creative Commons Attribution; article does not specify version in visible copyright statement",
          "checked": "2026-11-09"
        },
        {
          "level": "figure",
          "level_label": "论文图",
          "label": "Fig.4: ISH intensity profiles",
          "url": "https://journals.plos.org/plosbiology/article/figure/image?size=large&id=10.1371/journal.pbio.0050150.g004",
          "format": "PNG",
          "bytes": 1568332,
          "size": null,
          "status": "verified_headers",
          "original_status": "verified_headers",
          "evidence": "HEAD 200 image/png",
          "license": "Creative Commons Attribution; see article copyright",
          "checked": "2026-11-09"
        },
        {
          "level": "matrix",
          "level_label": "强度 / kymograph 矩阵",
          "label": "数值强度矩阵",
          "url": null,
          "format": null,
          "bytes": null,
          "size": null,
          "status": "unknown",
          "original_status": "not_located",
          "evidence": "核读文章及下载区域未发现公开矩阵入口；这不证明作者没有保存数据。",
          "license": "unknown",
          "checked": "2026-11-09"
        },
        {
          "level": "raw",
          "level_label": "原始 time-lapse",
          "label": "连续 time-lapse · 未找到公开数据",
          "url": null,
          "format": null,
          "bytes": null,
          "size": null,
          "status": "unknown",
          "original_status": "not_located",
          "evidence": "已检查论文全文、附件入口、BioStudies/DataCite检索与GEO Profiles关联记录，未找到本研究的连续成像文件。文中存在固定样本的分时间点实验（如Fig.8），不等同活体连续成像；作者是否保存其他未公开数据未知。",
          "license": "unknown",
          "checked": "2026-11-09"
        }
      ],
      "priority": 9,
      "short": "Giudicelli 2007",
      "journal": "PLOS Biology",
      "origin": "fixed",
      "origin_label": "固定样本 / 伪时间推断",
      "patterns": [
        "固定表达条纹",
        "形态学 somite boundaries",
        "传播波（间接推断）"
      ],
      "reporter_short": "ISH / FISH · her1 / her7 / deltaC",
      "reporter_tags": [
        "ISH / FISH（非 live reporter）"
      ],
      "time_resolution": "连续成像采样间隔不适用；Fig.8为固定样本的离散时间点。",
      "space_resolution": "绝对 µm/pixel 未核实；图使用 x/L 和 somite lengths。",
      "summary": "固定样本的空间表达与分时间点实验；未找到可重绘 kymograph 的公开连续成像数据。",
      "calibration_short": "非 time-lapse · x/L",
      "availability_status": "unknown",
      "availability_summary": "未找到连续成像数据",
      "availability_filters": [
        "论文图已核实",
        "数值矩阵未定位"
      ],
      "verification_scope": "已核正文、方法、图注及公开附件，检索BioStudies、DataCite与GEO关联记录；未找到本研究的公开连续成像数据。GEO Profiles的164条记录涉及21个其他研究的表达芯片数据集，不能视为本文的原始数据。未据此断言作者没有未公开数据。",
      "preprocessing": "固定ISH/FISH图像空间轮廓；时间映射依赖稳态、组织速度与PSM归一化。",
      "missing": [
        "绝对像素尺度",
        "机器可读原始表达轮廓",
        "连续成像数据未找到公开入口"
      ],
      "media": [
        {
          "label": "Figure 2 · 固定样本与推导曲线",
          "url": "https://journals.plos.org/plosbiology/article/figure/image?size=large&id=10.1371/journal.pbio.0050150.g002",
          "source_url": "https://journals.plos.org/plosbiology/article?id=10.1371/journal.pbio.0050150#pbio-0050150-g002",
          "description": "固定胚胎的表达图与推导周期；不是实验time-lapse kymograph。",
          "attribution": "Giudicelli et al., PLOS Biology (2007), Fig. 2. Creative Commons Attribution（原文未显示版本）.",
          "status": "HEAD 200 image/png；图像字节未下载。"
        }
      ],
      "checked": "2026-11-09",
      "kymograph": {
        "kind": "fixed",
        "short": "固定样本 · 非实时 kymograph",
        "preview": null,
        "source_url": "https://journals.plos.org/plosbiology/article?id=10.1371/journal.pbio.0050150",
        "note": "未找到公开连续成像数据。Fig.2/4为固定样本的空间分布与时间推断；Fig.8有分时间点实验，但不是同一胚胎的time-lapse。"
      }
    },
    {
      "id": "ilagan-2011",
      "short": "Ilagan 2011",
      "title": "Real-Time Imaging of Notch Activation with a Luciferase Complementation-Based Reporter",
      "authors": [
        "Ma. Xenia G. Ilagan",
        "Sora Lim",
        "Mary Fulbright",
        "David Piwnica-Worms",
        "Raphael Kopan"
      ],
      "year": 2011,
      "journal": "Science Signaling",
      "doi": "10.1126/scisignal.2001656",
      "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC3387985/",
      "species": "Homo sapiens / Mus musculus / Cricetulus griseus cell lines",
      "species_label": "Human / mouse / hamster · 培养细胞",
      "systems": [
        "in vitro"
      ],
      "system_description": "3T3、OT11(RBPjκ−/−)、293T、HeLaTetON及CHO衍生细胞系；包含配体呈递细胞共培养。无胚胎或PSM组织实验。",
      "tissue": "不适用：培养细胞与孔板assay",
      "conditions": "37°C、5%CO₂；稳定HeLaTetON以0.5µg/ml doxycycline诱导。分别测Ca²⁺ chelator、γ-secretase inhibitor、CHX或Dll1/Jag1配体刺激；不是统一培养时序。",
      "origin": "live",
      "origin_label": "活细胞发光动力学 · 非体节",
      "reporter_short": "Notch-LCI · NICD–RBPjκ",
      "reporter_tags": [
        "Notch-LCI",
        "split firefly luciferase"
      ],
      "reporter_construct": "mouse Notch1变体C端融合NLuc，配对CLuc–human RBPjκ(CSL)，含柔性Gly-Ser linker。变体含NotchFL、NLNG、NΔE、NICD；稳定株用Tet-inducible pBI双表达载体。NLuc指firefly luciferase片段，不是NanoLuc。",
      "reported_target": "NICD与CSL/RBPjκ蛋白结合使酶活互补，反映Notch受体激活/复合体量；并非Lfng/Hes时钟转录。Hes1/5-Luc与TP1-Luc用于独立endpoint验证；Fig8 LFNG为调节酶。",
      "patterns": [
        "配体或药物响应",
        "复合体稳定性",
        "细胞核定位"
      ],
      "figure_focus": "Fig1示意；2–3构建与互作验证；4B为核定位图；5为降解动力学；6为γ-secretase抑制/恢复；7为EGTA激活；8为Dll1/Jag1响应。主图无组织kymograph。",
      "time_axis": "动力学曲线横轴为处理后时间，单位按图为min或h；不是胚胎分节时间轴。",
      "space_axis": "无组织位置轴；孔板ROI光子通量或细胞定位，不构成p×t矩阵。",
      "time_resolution": "Ca²⁺ chelator序列：每5min，共1h。其他动力学间隔未统一说明；IVIS曝光1–5min不能等同采样间隔。",
      "space_resolution": "未报告适合组织p轴的µm/pixel。Fig4B使用10×；IVIS视野12/15cm为孔板视野。",
      "replicates": "endpoint转录assay为quadruplicate；各动力学实验独立生物n未统一明确，不沿用该数。",
      "calibration_short": "5min仅限EGTA类序列 · 无组织p轴",
      "preprocessing": "ROI photon flux(photons/s)，报告mean±SD或对实验对照归一化；LivingImage2.6 / IGOR。Fig4定位图以ImageJ调亮度/对比度及despeckle，不是原始定量图。",
      "summary": "Notch蛋白互作的实时测量方法；没有体节时钟波形或组织kymograph。",
      "priority": 9,
      "recommendation": "保留为观测模型/报告器动力学参考；不作为poster x(p,t)或GFlowNet体节分割目标数据。",
      "availability_status": "restricted",
      "availability_summary": "全文已核 · 无体节kymograph · 补充DOCX受限",
      "availability_filters": [
        "论文正文已核实",
        "非体节时空数据",
        "补充文件受限"
      ],
      "verification_scope": "完整PMC XML、Methods与8个主图caption已核；补充文件仅读取1KB响应，返回HTML而非DOCX。标题/DOI有限检索未定位raw或数值仓库；不声称全面排除未读补图。",
      "missing": [
        "补充S1–S13内容未验证",
        "动力学曲线数值文件与原始发光图未定位",
        "主要动力学独立生物n未统一说明",
        "没有已核实的组织位置–时间数据"
      ],
      "caveats": [
        "real-time Notch activation不等于segmentation-clock oscillations。",
        "NLuc/CLuc为酶片段互补，Hes转录reporter只是独立验证；不可混称Hes/Lfng clock数据。",
        "约180min是特定处理下复合体信号半衰期，不是振荡周期。",
        "主文全图审查支持无体节kymograph；受限补充文件尚未逐页核实。"
      ],
      "sources": [
        {
          "id": "I1",
          "url": "https://pubmed.ncbi.nlm.nih.gov/21775282/",
          "location": "Bibliographic record",
          "note": "最终标题、5位作者、Sci Signal. 2011 Jul12;4(181):rs7；PMID21775282 / DOI10.1126/scisignal.2001656。",
          "checked": "2026-11-09"
        },
        {
          "id": "I2",
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC3387985/#S3",
          "location": "Results: Robust and specific complementation; Figs1C/2A",
          "note": "Notch1-NLuc与CLuc-RBPjκ互补；短Gly-Ser linker；变体及对照。",
          "checked": "2026-11-09"
        },
        {
          "id": "I3",
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC3387985/#S10",
          "location": "Materials and Methods: DNA constructs",
          "note": "mouse Notch1和human RBPjκ构建；Tet-inducible pBI dual vector；Hes1/5、TP1为另行转录reporter。",
          "checked": "2026-11-09"
        },
        {
          "id": "I4",
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC3387985/#S11",
          "location": "Materials and Methods: Cell lines, Cell culture and plasmid transfections",
          "note": "3T3、OT11、293T、HeLaTetON及CHO细胞；37°C、5%CO₂及不同培养基。",
          "checked": "2026-11-09"
        },
        {
          "id": "I5",
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC3387985/#S15",
          "location": "Materials and Methods: Bioluminescence Assays",
          "note": "Ca²⁺ chelator序列每5min持续1h；IVIS曝光1–5min；ROI photon flux和对照归一化。其他序列未统一声明采样间隔。",
          "checked": "2026-11-09"
        },
        {
          "id": "I6",
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC3387985/#S16",
          "location": "Materials and Methods: Cellular bioluminescence imaging; Fig4",
          "note": "10×显微镜；Notch-LCI曝光5–10min，GL3对照30s–1min；核定位图而非kymograph。",
          "checked": "2026-11-09"
        },
        {
          "id": "I7",
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC3387985/#S17",
          "location": "Materials and Methods: Transcriptional Reporter Assays",
          "note": "endpoint转录reporter为quadruplicate、48h取样；不能作为所有动力学的独立生物重复数。",
          "checked": "2026-11-09"
        },
        {
          "id": "I8",
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC3387985/#F5",
          "location": "Figures5–8 captions; Results S4–S7",
          "note": "复合体稳定性、γ-secretase抑制/恢复、EGTA与ligand激活动力学；Fig5约180min为信号半衰期，不是时钟周期。",
          "checked": "2026-11-09"
        },
        {
          "id": "I9",
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC3387985/#SM",
          "location": "Supplementary Material / Associated Data",
          "note": "仅列Supp Figs S1–S13，DOCX页面标称18.5MB；未列视频或原始成像/数值仓库。",
          "checked": "2026-11-09"
        },
        {
          "id": "I10",
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/instance/3387985/bin/NIHMS360675-supplement-Supp_Figs_S1-S13.docx",
          "location": "2026-11-09 bounded Range GET",
          "note": "实际HTTP200 text/html，前1024bytes为HTML challenge，并非DOCX；没有下载或阅读补充正文。",
          "checked": "2026-11-09"
        },
        {
          "id": "I11",
          "url": "https://eutils.ncbi.nlm.nih.gov/entrez/eutils/efetch.fcgi?db=pmc&id=3387985&retmode=xml",
          "location": "NCBI PMC fulltext XML / permissions / main body and figure captions",
          "note": "已获取完整XML144777bytes；正文与Figs1–8核查无体节/PSM/kymograph。作者稿标题用using，最终PubMed标题用with。",
          "checked": "2026-11-09"
        },
        {
          "id": "I12",
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC514471/",
          "location": "Luker et al. 2004 abstract; Ilagan ref17 / Methods constructs",
          "note": "原始LCI方法使用firefly luciferase N/C-terminal fragments；本文NLuc不是NanoLuc。",
          "checked": "2026-11-09"
        }
      ],
      "field_evidence": {
        "title": [
          "I1",
          "I11"
        ],
        "authors": [
          "I1"
        ],
        "year": [
          "I1"
        ],
        "journal": [
          "I1"
        ],
        "doi": [
          "I1"
        ],
        "species": [
          "I3",
          "I4"
        ],
        "system_description": [
          "I4"
        ],
        "tissue": [
          "I4",
          "I11"
        ],
        "conditions": [
          "I4",
          "I5"
        ],
        "origin": [
          "I5",
          "I6"
        ],
        "reporter_construct": [
          "I2",
          "I3",
          "I12"
        ],
        "reported_target": [
          "I2",
          "I3",
          "I8"
        ],
        "patterns": [
          "I6",
          "I8"
        ],
        "figure_focus": [
          "I2",
          "I6",
          "I8",
          "I11"
        ],
        "time_axis": [
          "I5",
          "I8"
        ],
        "space_axis": [
          "I5",
          "I6",
          "I11"
        ],
        "time_resolution": [
          "I5"
        ],
        "space_resolution": [
          "I5",
          "I6"
        ],
        "replicates": [
          "I7",
          "I11"
        ],
        "preprocessing": [
          "I5",
          "I6"
        ],
        "recommendation": [
          "I2",
          "I5",
          "I11"
        ],
        "availability_summary": [
          "I9",
          "I10",
          "I11"
        ],
        "kymograph": [
          "I6",
          "I8",
          "I11"
        ]
      },
      "assets": [
        {
          "level": "figure",
          "level_label": "论文图",
          "label": "Figs1–8 · Notch方法/实验曲线",
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC3387985/#F1",
          "format": "HTML / JATS",
          "bytes": null,
          "size": null,
          "status": "verified_article",
          "evidence": "完整XML及8个图注已核；未将定位图或曲线当作组织kymograph。",
          "license": "AAAS / Science Signaling 作者稿；PMC仅说明text mining及fair use，未核实CC或开放再利用许可。",
          "checked": "2026-11-09"
        },
        {
          "level": "supplement",
          "level_label": "补充材料",
          "label": "Supp Figs S1–S13",
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/instance/3387985/bin/NIHMS360675-supplement-Supp_Figs_S1-S13.docx",
          "format": "DOCX（页面列出）",
          "bytes": null,
          "size": "18.5 MB（PMC页面标注；未实测总文件大小）",
          "status": "restricted",
          "evidence": "实测仅返回HTML challenge；扩展名与页面大小不代表文件本体验证。",
          "license": "AAAS / Science Signaling 作者稿；PMC仅说明text mining及fair use，未核实CC或开放再利用许可。",
          "checked": "2026-11-09"
        },
        {
          "level": "movie",
          "level_label": "补充视频",
          "label": "未定位公开视频入口",
          "url": null,
          "format": null,
          "bytes": null,
          "size": null,
          "status": "unknown",
          "evidence": "所查正文与Associated Data未列movie；未读补充文件，不能断言不存在。",
          "license": "未知",
          "checked": "2026-11-09"
        },
        {
          "level": "matrix",
          "level_label": "强度 / kymograph 矩阵",
          "label": "未定位数值数据；无已核体节矩阵",
          "url": null,
          "format": null,
          "bytes": null,
          "size": null,
          "status": "unknown",
          "evidence": "主文为Notch动力学曲线；标题/DOI及关联数据检索未定位可验证数字矩阵。",
          "license": "未知",
          "checked": "2026-11-09"
        },
        {
          "level": "raw",
          "level_label": "原始 time-lapse",
          "label": "原始发光序列",
          "url": null,
          "format": null,
          "bytes": null,
          "size": null,
          "status": "unknown",
          "evidence": "正文描述serial imaging，但未定位原始图像仓库；不把论文图当raw。",
          "license": "未知",
          "checked": "2026-11-09"
        }
      ],
      "media": [],
      "checked": "2026-11-09",
      "kymograph": {
        "kind": "traces",
        "short": "Notch方法 · 无体节kymograph",
        "preview": null,
        "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC3387985/",
        "note": "主文为NICD–RBPjκ互补发光曲线及细胞定位，缺少组织位置轴；不展示为poster的实验时空图。"
      },
      "pmid": "21775282",
      "pmcid": "PMC3387985",
      "volume": "4",
      "issue": "181",
      "article_number": "rs7",
      "publication_date": "2011-07-12",
      "origin_badge": "Notch 方法"
    },
    {
      "id": "rohde-2024",
      "short": "Rohde 2024",
      "title": "Cell-autonomous timing drives the vertebrate segmentation clock’s wave pattern",
      "authors": [
        "Laurel A Rohde",
        "Arianne Bercowsky-Rama",
        "Guillaume Valentin",
        "Sundar Ram Naganathan",
        "Ravi A Desai",
        "Petr Strnad",
        "Daniele Soroldoni",
        "Andrew C Oates"
      ],
      "year": 2024,
      "doi": "10.7554/eLife.93764",
      "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC11643631/",
      "species": "Danio rerio",
      "species_label": "Zebrafish · 斑马鱼",
      "systems": [
        "in vivo"
      ],
      "system_description": "活体斑马鱼光片成像与Mastodon细胞追踪",
      "tissue": "Tailbud / PSM / somites",
      "conditions": "28.5°C；活体光片成像",
      "reporter_construct": "Tg(her1:her1-YFP); Tg(h2b-mCherry) nuclear marker; looping line",
      "reported_target": "Her1-YFP fusion fluorescence, mean intensity within 3-D segmented cell/nuclear spot; her1 reporter protein, not direct transcript abundance",
      "reporter_tags": [
        "Her1–YFP"
      ],
      "origin": "live",
      "origin_label": "真实 time-lapse",
      "patterns": [
        "振荡传播波"
      ],
      "time_axis": "h",
      "space_axis": "按所用样本标定",
      "time_resolution": "90 s/stack；不使用影片播放帧率",
      "space_resolution": "xy 0.347 µm；z层距1.5 µm；细胞轨迹坐标以µm存储",
      "replicates": "本轮仅选择一个代表记录，不作为生物学重复统计",
      "figure_focus": "Fig.1细胞强度；Fig.2末次峰值及Mesp onset事件图，不能直接作为连续强度矩阵",
      "preprocessing": "从作者CSV取Mean ch0（Her1-YFP）与XYZ，逆转逐帧affine配准，按当帧脊索ROI投影。每20µm、每90s取实测spot算术平均；保留cell_count和NaN。16×300矩阵中实测位于0.25–5.50h，未插值、补洞或平滑。颜色仅按完整矩阵的有限值归一化。",
      "sources": [
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          "url": "https://raw.githubusercontent.com/EPFL-TOP/WSC_NotebooksPaper/f09fa8ca5a798e1991130d3c9225e8e82ff60317/Data/In_vivo_data/Position2_TB_to_TB_PSM_SOM-vertices.csv",
          "location": "vertices.csv",
          "note": "实际文件已读取，SHA256见完整记录。"
        },
        {
          "id": "S2",
          "url": "https://raw.githubusercontent.com/EPFL-TOP/WSC_NotebooksPaper/f09fa8ca5a798e1991130d3c9225e8e82ff60317/Data/In_vivo_data/Position2_TB_to_TB_PSM_SOM-edges.csv",
          "location": "edges.csv",
          "note": "实际文件已读取，SHA256见完整记录。"
        },
        {
          "id": "S3",
          "url": "https://raw.githubusercontent.com/EPFL-TOP/WSC_NotebooksPaper/f09fa8ca5a798e1991130d3c9225e8e82ff60317/Data/In_vivo_data/Position2_20191213.xml",
          "location": "acquisition.xml",
          "note": "实际文件已读取，SHA256见完整记录。"
        },
        {
          "id": "S4",
          "url": "https://raw.githubusercontent.com/EPFL-TOP/WSC_NotebooksPaper/f09fa8ca5a798e1991130d3c9225e8e82ff60317/Data/In_vivo_data/RoiSet-Position2.zip",
          "location": "RoiSet.zip",
          "note": "实际文件已读取，SHA256见完整记录。"
        },
        {
          "id": "S5",
          "url": "https://raw.githubusercontent.com/EPFL-TOP/WSC_NotebooksPaper/f09fa8ca5a798e1991130d3c9225e8e82ff60317/utils/MastodonFunctions.py",
          "location": "MastodonFunctions.py",
          "note": "实际文件已读取，SHA256见完整记录。"
        },
        {
          "id": "S6",
          "url": "https://raw.githubusercontent.com/EPFL-TOP/WSC_NotebooksPaper/f09fa8ca5a798e1991130d3c9225e8e82ff60317/README.md",
          "location": "README.md",
          "note": "实际文件已读取，SHA256见完整记录。"
        },
        {
          "id": "S7",
          "url": "https://raw.githubusercontent.com/EPFL-TOP/WSC_NotebooksPaper/f09fa8ca5a798e1991130d3c9225e8e82ff60317/LICENSE",
          "location": "LICENSE",
          "note": "实际文件已读取，SHA256见完整记录。"
        },
        {
          "id": "S8",
          "url": "https://raw.githubusercontent.com/EPFL-TOP/WSC_NotebooksPaper/f09fa8ca5a798e1991130d3c9225e8e82ff60317/notebooks/TB_dynamics_in_embryo.ipynb",
          "location": "notebook.ipynb",
          "note": "实际文件已读取，SHA256见完整记录。"
        },
        {
          "id": "S9",
          "url": "https://raw.githubusercontent.com/EPFL-TOP/WSC_NotebooksPaper/f09fa8ca5a798e1991130d3c9225e8e82ff60317/Data/Figure%202/Figure%202%20-%20In%20vivo/Position2-vertices.csv",
          "location": "psm-vertices.csv",
          "note": "实际文件已读取，SHA256见完整记录。"
        },
        {
          "id": "S10",
          "url": "https://raw.githubusercontent.com/EPFL-TOP/WSC_NotebooksPaper/f09fa8ca5a798e1991130d3c9225e8e82ff60317/Data/Figure%202/Figure%202%20-%20In%20vivo/Position2-edges.csv",
          "location": "psm-edges.csv",
          "note": "实际文件已读取，SHA256见完整记录。"
        },
        {
          "id": "S11",
          "url": "https://raw.githubusercontent.com/EPFL-TOP/WSC_NotebooksPaper/f09fa8ca5a798e1991130d3c9225e8e82ff60317/Data/In_vivo_data/Tiffs/Time150min.tif",
          "location": "Time150min.tif",
          "note": "实际文件已读取，SHA256见完整记录。"
        },
        {
          "id": "S12",
          "url": "https://raw.githubusercontent.com/EPFL-TOP/WSC_NotebooksPaper/f09fa8ca5a798e1991130d3c9225e8e82ff60317/Data/In_vivo_data/Tiffs/Time300min.tif",
          "location": "Time300min.tif",
          "note": "实际文件已读取，SHA256见完整记录。"
        },
        {
          "id": "S13",
          "url": "https://raw.githubusercontent.com/EPFL-TOP/WSC_NotebooksPaper/f09fa8ca5a798e1991130d3c9225e8e82ff60317/notebooks/PSM4_Dynamics_in_the_embryo_Part_I.ipynb",
          "location": "psm-notebook.ipynb",
          "note": "实际文件已读取，SHA256见完整记录。"
        },
        {
          "id": "S14",
          "url": "https://raw.githubusercontent.com/EPFL-TOP/WSC_NotebooksPaper/f09fa8ca5a798e1991130d3c9225e8e82ff60317/Data/Figure%202/Figure%202%20-%20In%20vivo/Position2-20191213-PSMd-vertices.csv",
          "location": "psm4-vertices.csv",
          "note": "实际文件已读取，SHA256见完整记录。"
        },
        {
          "id": "S15",
          "url": "https://raw.githubusercontent.com/EPFL-TOP/WSC_NotebooksPaper/f09fa8ca5a798e1991130d3c9225e8e82ff60317/Data/Figure%202/Figure%202%20-%20In%20vivo/Position2-20191213-PSMd-edges.csv",
          "location": "psm4-edges.csv",
          "note": "实际文件已读取，SHA256见完整记录。"
        },
        {
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          "url": "https://eutils.ncbi.nlm.nih.gov/entrez/eutils/efetch.fcgi?db=pmc&id=11643631&retmode=xml",
          "location": "article.xml",
          "note": "实际文件已读取，SHA256见完整记录。"
        }
      ],
      "field_evidence": {
        "conditions": [
          "S1",
          "S2",
          "S3",
          "S4",
          "S5",
          "S6",
          "S7",
          "S8",
          "S9",
          "S10",
          "S11",
          "S12",
          "S13",
          "S14",
          "S15",
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        "reporter_construct": [
          "S1",
          "S2",
          "S3",
          "S4",
          "S5",
          "S6",
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          "S8",
          "S9",
          "S10",
          "S11",
          "S12",
          "S13",
          "S14",
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        "time_resolution": [
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          "S2",
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          "S4",
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          "S7",
          "S8",
          "S9",
          "S10",
          "S11",
          "S12",
          "S13",
          "S14",
          "S15",
          "S16"
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        "space_axis": [
          "S1",
          "S2",
          "S3",
          "S4",
          "S5",
          "S6",
          "S7",
          "S8",
          "S9",
          "S10",
          "S11",
          "S12",
          "S13",
          "S14",
          "S15",
          "S16"
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        "preprocessing": [
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          "S2",
          "S3",
          "S4",
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          "S6",
          "S7",
          "S8",
          "S9",
          "S10",
          "S11",
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          "S15",
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        "figure_focus": [
          "S1",
          "S2",
          "S3",
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          "S6",
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          "S10",
          "S11",
          "S12",
          "S13",
          "S14",
          "S15",
          "S16"
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      },
      "assets": [
        {
          "level": "matrix",
          "level_label": "本地重绘矩阵",
          "label": "轨迹分箱",
          "url": "https://github.com/EPFL-TOP/WSC_NotebooksPaper",
          "format": "NPZ",
          "bytes": 692859,
          "status": "verified_content",
          "evidence": "实测细胞强度已分箱重绘；仅PSM4细胞队列，空格无测量；覆盖边缘不是组织生长前沿。",
          "license": "Apache 2.0（代码仓库根许可，未见单独数据许可）；论文CC BY 4.0；保留作者署名",
          "local_path": "data/derived/rohde-2024/psm4_cohort.npz"
        },
        {
          "level": "document",
          "level_label": "处理记录",
          "label": "来源、参数与限制",
          "url": "https://github.com/EPFL-TOP/WSC_NotebooksPaper",
          "format": "JSON",
          "bytes": null,
          "status": "verified_content",
          "evidence": "从作者CSV取Mean ch0（Her1-YFP）与XYZ，逆转逐帧affine配准，按当帧脊索ROI投影。每20µm、每90s取实测spot算术平均；保留cell_count和NaN。16×300矩阵中实测位于0.25–5.50h，未插值、补洞或平滑。颜色仅按完整矩阵的有限值归一化。",
          "license": "本地分析记录",
          "local_path": "data/derived/rohde-2024/provenance.json"
        },
        {
          "level": "matrix",
          "level_label": "另一独立队列",
          "label": "Tailbud cohort · NPZ",
          "url": "https://github.com/EPFL-TOP/WSC_NotebooksPaper",
          "format": "NPZ",
          "bytes": 573902,
          "status": "verified_content",
          "evidence": "另一独立导出队列；不与PSM4拼接。实测0.25–7.45h；保留count与NaN。",
          "license": "Apache 2.0（代码仓库根许可，未见单独数据许可）；论文CC BY 4.0；保留作者署名",
          "local_path": "data/derived/rohde-2024/tailbud_cohort.npz"
        }
      ],
      "media": [],
      "missing": [
        "这是公开连续强度轨迹分箱重绘，不是作者Fig.2 last-peak/onset事件图，也不是原始全组织像素kymograph。",
        "每个矩阵只覆盖一个选定细胞队列。斜向覆盖边界包含细胞前向流动及取样范围，不能把它当作传播波速。未测量处不能解释为Her1=0。",
        "source CSV本身已由作者3-D分割并Gaussian-filter处理；这里没有从原始H5重新测量。",
        "保留每个export的全部spot；45和101是track-ID数，不强称独立非分裂细胞数或论文最终纳入n。",
        "由2-D notochord投影降维，不含组织厚度或横向结构。",
        "强度含背景和reporter成熟/降解，不等于模拟基因表达浓度，跨数据集不可直接比较绝对counts。",
        "TIFF是作者已渲染的8-bit RGB最大投影，仅作几何核对，不能用其RGB颜色回推定量荧光。150/300min与frame100/200相符；未使用notebook中存在命名/帧号偏差的0/450min示例。",
        "第一批跟踪点是15min；显示0–10h时必须保留开始和结束的NaN，不能延长数据或重定时。",
        "作者notebook用ROI浮点坐标强制转整数；本提取保留ROI的原始subpixel精度，以20分段同法投影。因此不声称逐像素精确复制作者旧图。"
      ],
      "checked": "2026-11-09",
      "recommendation": "先核实时间、空间与通道，再用于模型定性对照。",
      "summary": "以细胞追踪分析时钟减慢与波形；公开成像、细胞强度和坐标。",
      "caveats": [
        "这是公开连续强度轨迹分箱重绘，不是作者Fig.2 last-peak/onset事件图，也不是原始全组织像素kymograph。",
        "每个矩阵只覆盖一个选定细胞队列。斜向覆盖边界包含细胞前向流动及取样范围，不能把它当作传播波速。未测量处不能解释为Her1=0。",
        "source CSV本身已由作者3-D分割并Gaussian-filter处理；这里没有从原始H5重新测量。",
        "保留每个export的全部spot；45和101是track-ID数，不强称独立非分裂细胞数或论文最终纳入n。",
        "由2-D notochord投影降维，不含组织厚度或横向结构。",
        "强度含背景和reporter成熟/降解，不等于模拟基因表达浓度，跨数据集不可直接比较绝对counts。",
        "TIFF是作者已渲染的8-bit RGB最大投影，仅作几何核对，不能用其RGB颜色回推定量荧光。150/300min与frame100/200相符；未使用notebook中存在命名/帧号偏差的0/450min示例。",
        "第一批跟踪点是15min；显示0–10h时必须保留开始和结束的NaN，不能延长数据或重定时。",
        "作者notebook用ROI浮点坐标强制转整数；本提取保留ROI的原始subpixel精度，以20分段同法投影。因此不声称逐像素精确复制作者旧图。"
      ],
      "priority": 1,
      "reporter_short": "Her1–YFP",
      "calibration_short": "90 s · 20 µm分箱",
      "availability_status": "verified_content",
      "availability_summary": "实测细胞强度已分箱重绘",
      "availability_filters": [
        "数据已读取",
        "已重绘"
      ],
      "verification_scope": "实际数据文件已读取，来源、标定与缺口见处理记录。",
      "journal": "eLife",
      "compact_title": "Cell-autonomous wave timing",
      "kymograph": {
        "source_url": "https://github.com/EPFL-TOP/WSC_NotebooksPaper",
        "attribution": "数据：Rohde 2024；Clock Explorer 根据实际取得的数据重绘，非原论文面板。",
        "focus": "同一风格，保留数据边界",
        "takeaway": "实测细胞强度已分箱重绘",
        "reporter": "Her1–YFP",
        "time": "90 s/列；原始采集帧0为起点，实测0.25–5.50h",
        "space": "µm；距当帧后端脊索参考点的投影距离",
        "signal": "完整样本独立归一化 · 0–1",
        "metrics": [
          "传播波",
          "时间尺度"
        ],
        "limit": "仅PSM4细胞队列，空格无测量；覆盖边缘不是组织生长前沿。",
        "model_note": "从作者CSV取Mean ch0（Her1-YFP）与XYZ，逆转逐帧affine配准，按当帧脊索ROI投影。每20µm、每90s取实测spot算术平均；保留cell_count和NaN。16×300矩阵中实测位于0.25–5.50h，未插值、补洞或平滑。颜色仅按完整矩阵的有限值归一化。",
        "panel_note": "仅PSM4细胞队列，空格无测量；覆盖边缘不是组织生长前沿。",
        "panel": "Rohde 2024 · Her1–YFP",
        "kind": "experimental",
        "short": "Kymograph · 数据重绘",
        "selector": "轨迹分箱",
        "order": 12,
        "no_original": true,
        "preview": "figures/comparison/rohde-2024-full.svg",
        "rendered": {
          "intensity": {
            "source_url": "https://github.com/EPFL-TOP/WSC_NotebooksPaper",
            "attribution": "数据：Rohde 2024；Clock Explorer 根据实际取得的数据重绘，非原论文面板。",
            "focus": "同一风格，保留数据边界",
            "takeaway": "实测细胞强度已分箱重绘",
            "reporter": "Her1–YFP",
            "time": "90 s/列；原始采集帧0为起点，实测0.25–5.50h",
            "space": "µm；距当帧后端脊索参考点的投影距离",
            "signal": "完整样本独立归一化 · 0–1",
            "metrics": [
              "传播波",
              "时间尺度"
            ],
            "limit": "仅PSM4细胞队列，空格无测量；覆盖边缘不是组织生长前沿。",
            "model_note": "从作者CSV取Mean ch0（Her1-YFP）与XYZ，逆转逐帧affine配准，按当帧脊索ROI投影。每20µm、每90s取实测spot算术平均；保留cell_count和NaN。16×300矩阵中实测位于0.25–5.50h，未插值、补洞或平滑。颜色仅按完整矩阵的有限值归一化。",
            "panel_note": "仅PSM4细胞队列，空格无测量；覆盖边缘不是组织生长前沿。",
            "panel": "Rohde 2024 · Her1–YFP",
            "preview": "figures/comparison/rohde-2024-full.svg",
            "downloads": {
              "svg": "figures/comparison/rohde-2024-full.svg",
              "pdf": "figures/comparison/rohde-2024-full.pdf",
              "png": "figures/comparison/rohde-2024-full.png"
            }
          }
        },
        "card_context": {
          "condition": "28.5°C",
          "sample": "PSM4 · Position 2",
          "source_url": "https://elifesciences.org/articles/93764#s4",
          "evidence": "活体光片成像Methods；跟踪样本20191213 Position2。"
        },
        "comparison": {
          "short": "Rohde 2024",
          "reporter": "Her1–YFP",
          "kind": "tracks",
          "source_label": "轨迹分箱",
          "label": "Tracked cells · 20 µm bins",
          "source_url": "https://github.com/EPFL-TOP/WSC_NotebooksPaper",
          "position_unit": "µm",
          "origin": "each frame's first notochord ROI point, identified as posterior tail-tip reference in author notebook",
          "origin_short": "细胞队列 · 20 µm",
          "sample": "PSM4 · Position 2",
          "roi": "figures/rohde-2024/roi-overlay.png",
          "coverage_note": "实测 0.25–5.50 h · 211 帧",
          "roi_note": "150与300min的公开投影图、作者脊索ROI及逆变换后的细胞位置。强度来自CSV；RGB图只用于检查取样几何。",
          "id": "rohde-2024",
          "provenance": "data/derived/rohde-2024/provenance.json",
          "input": "data/derived/rohde-2024/psm4_cohort.npz",
          "input_sha256": "c91153649cab01f2627235f7d87cafdd960136e5281596ddedefe46f4f5d7617",
          "shape_space_time": [
            16,
            300
          ],
          "time_range_h": [
            0.0,
            7.475
          ],
          "spatial_range": [
            10.0,
            310.0
          ],
          "missing_values": 3626,
          "normalization": {
            "method": "linear min-max of finite values in the complete sample",
            "min": 115.522137771044,
            "max": 426.423828843253
          },
          "spatial_range_um": [
            10.0,
            310.0
          ],
          "common_preview": "figures/comparison/rohde-2024-common.svg",
          "full_preview": "figures/comparison/rohde-2024-full.svg"
        }
      }
    },
    {
      "id": "sanaki-2022",
      "short": "Sanaki-Matsumiya 2022",
      "title": "Periodic formation of epithelial somites from human pluripotent stem cells",
      "authors": [
        "Marina Sanaki-Matsumiya",
        "Mitsuhiro Matsuda",
        "Nicola Gritti",
        "Fumio Nakaki",
        "James Sharpe",
        "Vikas Trivedi",
        "Miki Ebisuya"
      ],
      "year": 2022,
      "doi": "10.1038/s41467-022-29967-1",
      "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC9050736/",
      "species": "Homo sapiens",
      "species_label": "Human · 人",
      "systems": [
        "in vitro"
      ],
      "system_description": "人iPSC来源三维somitoid",
      "tissue": "PSM / somitoid",
      "conditions": "day4开始；N2B27 + 0.5mM luciferin + 10% Matrigel。LV200影片温度未单独注明。",
      "reporter_construct": "HES7–luciferase",
      "reported_target": "报告基因表达相关信号；不等于绝对分子浓度",
      "reporter_tags": [
        "HES7–luciferase"
      ],
      "origin": "live",
      "origin_label": "真实 time-lapse",
      "patterns": [
        "振荡传播波"
      ],
      "time_axis": "h",
      "space_axis": "按所用样本标定",
      "time_resolution": "Methods：5或10 min/frame；具体影片以帧内时间核对。",
      "space_resolution": "未确认",
      "replicates": "本轮仅选择一个代表记录，不作为生物学重复统计",
      "figure_focus": "Fig.3c的AP kymograph；Supplementary Movie4",
      "preprocessing": "明场分割得到每帧质心和主轴，以2个视频像素分箱；将同步reporter面板的RGB近似映射到ImageJ Fire色阶。 RGB色差>30的像素剔除，空格保留NaN。此阈值是本地分析规则，不是作者数据质量标准。亮部选择性剔除会造成偏差，不用于振幅、细胞或波速定量。",
      "sources": [
        {
          "id": "S1",
          "url": "https://pmc-oa-opendata.s3.amazonaws.com/PMC9050736.1/41467_2022_29967_MOESM9_ESM.mp4",
          "location": "movie4.mp4",
          "note": "Downloaded successfully from the public official endpoint; opened locally."
        },
        {
          "id": "S2",
          "url": "https://pmc-oa-opendata.s3.amazonaws.com/PMC9050736.1/41467_2022_29967_MOESM12_ESM.xlsx",
          "location": "source-data.xlsx",
          "note": "Downloaded successfully from the public official endpoint; opened locally."
        },
        {
          "id": "S3",
          "url": "https://pmc-oa-opendata.s3.amazonaws.com/PMC9050736.1/41467_2022_29967_MOESM2_ESM.pdf",
          "location": "supplement-captions.pdf",
          "note": "Downloaded successfully from the public official endpoint; opened locally."
        },
        {
          "id": "S4",
          "url": "https://pmc-oa-opendata.s3.amazonaws.com/PMC9050736.1/PMC9050736.1.xml",
          "location": "article.xml",
          "note": "Downloaded and opened; official public endpoint."
        },
        {
          "id": "S5",
          "url": "https://raw.githubusercontent.com/imagej/imagej-common/main/src/main/resources/luts/Fire.lut",
          "location": "fire.lut",
          "note": "Downloaded and opened; official public endpoint."
        },
        {
          "id": "S6",
          "url": "https://raw.githubusercontent.com/imagej/imagej-common/main/LICENSE.txt",
          "location": "IMAGEJ-LICENSE.txt",
          "note": "Downloaded and opened; official public endpoint."
        },
        {
          "id": "S7",
          "url": "https://pmc-oa-opendata.s3.amazonaws.com/PMC9050736.1/41467_2022_29967_Fig3_HTML.jpg",
          "location": "figure3.jpg",
          "note": "Downloaded and opened; official public endpoint."
        },
        {
          "id": "S8",
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC9050736/#Fig3",
          "location": "Methods / figure / video caption",
          "note": "Fig3a/b identify the HES7 reporter and Movie4; c is posterior-anterior kymograph; d notes halts for repositioning."
        },
        {
          "id": "S9",
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC9050736/#Sec20",
          "location": "Par39",
          "note": "Day4, lipidure dish, 0.5mM luciferin, 10% Matrigel, LV200 10x, 5/10min sampling, 100ms bright-field and1.5min luminescent exposure."
        },
        {
          "id": "S10",
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC9050736/#Sec20",
          "location": "Par40",
          "note": "Authors used median filtering, tissue alignment and reslicing. Our method is separately documented and does not claim exact author processing."
        }
      ],
      "field_evidence": {
        "conditions": [
          "S1",
          "S2",
          "S3",
          "S4",
          "S5",
          "S6",
          "S7",
          "S8",
          "S9",
          "S10"
        ],
        "reporter_construct": [
          "S1",
          "S2",
          "S3",
          "S4",
          "S5",
          "S6",
          "S7",
          "S8",
          "S9",
          "S10"
        ],
        "time_resolution": [
          "S1",
          "S2",
          "S3",
          "S4",
          "S5",
          "S6",
          "S7",
          "S8",
          "S9",
          "S10"
        ],
        "space_axis": [
          "S1",
          "S2",
          "S3",
          "S4",
          "S5",
          "S6",
          "S7",
          "S8",
          "S9",
          "S10"
        ],
        "preprocessing": [
          "S1",
          "S2",
          "S3",
          "S4",
          "S5",
          "S6",
          "S7",
          "S8",
          "S9",
          "S10"
        ],
        "figure_focus": [
          "S1",
          "S2",
          "S3",
          "S4",
          "S5",
          "S6",
          "S7",
          "S8",
          "S9",
          "S10"
        ]
      },
      "assets": [
        {
          "level": "matrix",
          "level_label": "本地重绘矩阵",
          "label": "视频色阶近似",
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC9050736/",
          "format": "NPZ",
          "bytes": 56856,
          "status": "verified_content",
          "evidence": "视频色阶近似 · 仅定性；前99帧；未标定µm；约11.2%组织像素因色差被排除。",
          "license": "CC BY 4.0；ImageJ LUT: BSD 2-Clause",
          "local_path": "data/derived/sanaki-2022/kymograph.npz"
        },
        {
          "level": "document",
          "level_label": "处理记录",
          "label": "来源、参数与限制",
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC9050736/",
          "format": "JSON",
          "bytes": null,
          "status": "verified_content",
          "evidence": "明场分割得到每帧质心和主轴，以2个视频像素分箱；将同步reporter面板的RGB近似映射到ImageJ Fire色阶。 RGB色差>30的像素剔除，空格保留NaN。此阈值是本地分析规则，不是作者数据质量标准。亮部选择性剔除会造成偏差，不用于振幅、细胞或波速定量。",
          "license": "本地分析记录",
          "local_path": "data/derived/sanaki-2022/provenance.json"
        },
        {
          "level": "movie",
          "level_label": "原始附件视频",
          "label": "Movie 4",
          "url": "https://pmc-oa-opendata.s3.amazonaws.com/PMC9050736.1/41467_2022_29967_MOESM9_ESM.mp4",
          "format": "MP4",
          "bytes": 12938453,
          "status": "verified_content",
          "evidence": "已完整解码。对比只采用连续早期窗口；原视频未随交付包分发。",
          "license": "CC BY 4.0；ImageJ LUT: BSD 2-Clause"
        }
      ],
      "media": [],
      "missing": [
        "仅前99帧连续区间，不补后续调整样本造成的间隙。",
        "Fire LUT为与官方标准色轨迹匹配的推断，作者未提供精确LUT。",
        "约11.2%组织像素被残差规则排除；亮像素的排除可能影响振幅。",
        "组织外部及不足3个有效像素的bin为NaN，并非零表达。",
        "主轴投影不追踪同一细胞，也不消除弯曲。",
        "LV200实际成像温度未单独注明。"
      ],
      "checked": "2026-11-09",
      "recommendation": "先核实时间、空间与通道，再用于模型定性对照。",
      "summary": "人源somitoid中HES7振荡与传播波，可与体节形成对照。",
      "caveats": [
        "仅前99帧连续区间，不补后续调整样本造成的间隙。",
        "Fire LUT为与官方标准色轨迹匹配的推断，作者未提供精确LUT。",
        "约11.2%组织像素被残差规则排除；亮像素的排除可能影响振幅。",
        "组织外部及不足3个有效像素的bin为NaN，并非零表达。",
        "主轴投影不追踪同一细胞，也不消除弯曲。",
        "LV200实际成像温度未单独注明。"
      ],
      "priority": 1,
      "reporter_short": "HES7–luciferase",
      "calibration_short": "10 min · 视频像素",
      "availability_status": "verified_content",
      "availability_summary": "视频色阶近似 · 仅定性",
      "availability_filters": [
        "数据已读取",
        "已重绘"
      ],
      "verification_scope": "实际数据文件已读取，来源、标定与缺口见处理记录。",
      "journal": "Nature Communications",
      "compact_title": "Human somitoid oscillations",
      "kymograph": {
        "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC9050736/",
        "attribution": "数据：Sanaki-Matsumiya 2022；Clock Explorer 根据实际取得的数据重绘，非原论文面板。",
        "focus": "同一风格，保留数据边界",
        "takeaway": "视频色阶近似 · 仅定性",
        "reporter": "HES7 promoter–luciferase",
        "time": "10 min/帧；day4成像起点为0",
        "space": "逐帧质心为0的主轴视频像素",
        "signal": "相对色阶索引 · 非原始荧光强度",
        "metrics": [
          "传播波",
          "时间尺度"
        ],
        "limit": "前99帧；未标定µm；约11.2%组织像素因色差被排除。",
        "model_note": "明场分割得到每帧质心和主轴，以2个视频像素分箱；将同步reporter面板的RGB近似映射到ImageJ Fire色阶。 RGB色差>30的像素剔除，空格保留NaN。此阈值是本地分析规则，不是作者数据质量标准。亮部选择性剔除会造成偏差，不用于振幅、细胞或波速定量。",
        "panel_note": "前99帧；未标定µm；约11.2%组织像素因色差被排除。",
        "panel": "Sanaki-Matsumiya 2022 · HES7–luciferase",
        "kind": "experimental",
        "short": "Kymograph · 数据重绘",
        "selector": "视频色阶近似",
        "order": 13,
        "no_original": true,
        "preview": "figures/comparison/sanaki-2022-full.svg",
        "rendered": {
          "intensity": {
            "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC9050736/",
            "attribution": "数据：Sanaki-Matsumiya 2022；Clock Explorer 根据实际取得的数据重绘，非原论文面板。",
            "focus": "同一风格，保留数据边界",
            "takeaway": "视频色阶近似 · 仅定性",
            "reporter": "HES7 promoter–luciferase",
            "time": "10 min/帧；day4成像起点为0",
            "space": "逐帧质心为0的主轴视频像素",
            "signal": "相对色阶索引 · 非原始荧光强度",
            "metrics": [
              "传播波",
              "时间尺度"
            ],
            "limit": "前99帧；未标定µm；约11.2%组织像素因色差被排除。",
            "model_note": "明场分割得到每帧质心和主轴，以2个视频像素分箱；将同步reporter面板的RGB近似映射到ImageJ Fire色阶。 RGB色差>30的像素剔除，空格保留NaN。此阈值是本地分析规则，不是作者数据质量标准。亮部选择性剔除会造成偏差，不用于振幅、细胞或波速定量。",
            "panel_note": "前99帧；未标定µm；约11.2%组织像素因色差被排除。",
            "panel": "Sanaki-Matsumiya 2022 · HES7–luciferase",
            "preview": "figures/comparison/sanaki-2022-full.svg",
            "downloads": {
              "svg": "figures/comparison/sanaki-2022-full.svg",
              "pdf": "figures/comparison/sanaki-2022-full.pdf",
              "png": "figures/comparison/sanaki-2022-full.png"
            }
          }
        },
        "card_context": {
          "condition": "温度未注明",
          "sample": "Movie 4 · day 4",
          "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC9050736/#Sec20",
          "evidence": "Methods Par38 specifies 37 C and 5% CO2 for Opera Phenix bright-field time-lapse. Separate LV200 section Par39 gives no temperature. Do not transfer that set point to Movie 4. General iPSC culture in Par29 was also 37 C."
        },
        "comparison": {
          "short": "Sanaki-Matsumiya 2022",
          "reporter": "HES7–luciferase",
          "kind": "video_lut",
          "source_label": "视频色阶近似",
          "label": "Approx. video color index",
          "signal_label": "Relative color index",
          "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC9050736/",
          "roi": "figures/sanaki-2022/roi-overlay.png",
          "native_space_only": true,
          "position_unit": "video px",
          "origin": "Per-frame bright-field tissue centroid",
          "origin_short": "主轴 · 视频像素",
          "axis_label": "Axial position (video px)",
          "sample": "Movie 4 · day 4",
          "roi_note": "显示实际取样范围及高色差掩膜。仅近似恢复影片色阶；被排除的亮像素会影响强度解释。",
          "coverage_note": "连续段 99 帧 · 16.33 h",
          "id": "sanaki-2022",
          "provenance": "data/derived/sanaki-2022/provenance.json",
          "input": "data/derived/sanaki-2022/kymograph.npz",
          "input_sha256": "7ddb4dbd492917497bd818920b9461fa4af4194cba7e436cb17835fba361a63e",
          "shape_space_time": [
            120,
            99
          ],
          "time_range_h": [
            0.0,
            16.333333333333332
          ],
          "spatial_range": [
            -119.0,
            119.0
          ],
          "missing_values": 5226,
          "normalization": {
            "method": "linear min-max of finite values in the complete sample",
            "min": 2.6666667461395264,
            "max": 246.19100952148438
          },
          "common_preview": "figures/comparison/sanaki-2022-common.svg",
          "full_preview": "figures/comparison/sanaki-2022-full.svg"
        }
      }
    },
    {
      "id": "yaman-2023",
      "short": "Yaman 2023",
      "title": "Controlling human organoid symmetry breaking reveals signaling gradients drive segmentation clock waves",
      "authors": [
        "Yusuf Ilker Yaman",
        "Sharad Ramanathan"
      ],
      "year": 2023,
      "doi": "10.1016/j.cell.2022.12.042",
      "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC10025047/",
      "species": "Homo sapiens",
      "species_label": "Human · 人",
      "systems": [
        "in vitro"
      ],
      "system_description": "NCRM1 iPSC来源人轴向类器官",
      "tissue": "PSM / somitoid",
      "conditions": "成像方法：37°C、5% CO₂；DGIP + 6% Matrigel。代码示例的具体处理组待确认。",
      "reporter_construct": "内源HES7-Achilles；MESP2-mCherry双报告系统",
      "reported_target": "报告基因表达相关信号；不等于绝对分子浓度",
      "reporter_tags": [
        "HES7–Achilles"
      ],
      "origin": "live",
      "origin_label": "真实 time-lapse",
      "patterns": [
        "振荡传播波"
      ],
      "time_axis": "h",
      "space_axis": "按所用样本标定",
      "time_resolution": "15 min/frame；作者脚本0.25 h/列",
      "space_resolution": "示例TIFF缺物理空间标定；保留存储行坐标，不将DPI当µm",
      "replicates": "本轮仅选择一个代表记录，不作为生物学重复统计",
      "figure_focus": "Fig.3C的HES7/MESP2 kymographs；MovieS2 control及扰动；代码附带示例Kymograph.tif",
      "preprocessing": "从论文链接的Zenodo v1.0代码包读取Phase_Calculation/Kymograph.tif，395×172 uint16。依作者脚本以0.25h/列标时间；未改值、翻转或平滑。比较图对完整矩阵min–max归一化。具体样本、通道、条件和绝对分化时间未知。",
      "sources": [
        {
          "id": "S1",
          "url": "https://pubmed.ncbi.nlm.nih.gov/36657441/",
          "location": "Citation; metadata",
          "note": "Authors,2023,Cell186(3),513–527.e19,DOI."
        },
        {
          "id": "S2",
          "url": "https://eutils.ncbi.nlm.nih.gov/entrez/eutils/efetch.fcgi?db=pmc&id=10025047&retmode=xml",
          "location": "Cell lines; Time-lapse imaging of organoids; Analysis of time-lapse imaging data and generation of kymographs",
          "note": "NCRM1/reporters,37°C,15min acquisition,empirical image processing."
        },
        {
          "id": "S3",
          "url": "https://zenodo.org/records/7458178",
          "location": "Software deposit,files and related_identifiers",
          "note": "Official paper-linked v1.0 archive,other-open license; archive downloaded and inspected."
        },
        {
          "id": "S4",
          "url": "https://github.com/yilkeryaman/somiteOrganoids/tree/v1.0",
          "location": "README; Phase_Calculation/Kymograph.tif; phase_Calculation.m",
          "note": "README explicitly provides sample Kymograph; MATLAB reads each row as trace and sets dt=0.25h. Simulation in separate directory."
        },
        {
          "id": "S5",
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC10025047/",
          "location": "Data and Code Availability; MovieS2 caption",
          "note": "Raw microscopy upon request; MovieS2A control72–138h but not linked to TIFF example."
        }
      ],
      "field_evidence": {
        "conditions": [
          "S1",
          "S2",
          "S3",
          "S4",
          "S5"
        ],
        "reporter_construct": [
          "S1",
          "S2",
          "S3",
          "S4",
          "S5"
        ],
        "time_resolution": [
          "S1",
          "S2",
          "S3",
          "S4",
          "S5"
        ],
        "space_axis": [
          "S1",
          "S2",
          "S3",
          "S4",
          "S5"
        ],
        "preprocessing": [
          "S1",
          "S2",
          "S3",
          "S4",
          "S5"
        ],
        "figure_focus": [
          "S1",
          "S2",
          "S3",
          "S4",
          "S5"
        ]
      },
      "assets": [
        {
          "level": "matrix",
          "level_label": "本地重绘矩阵",
          "label": "作者矩阵",
          "url": "https://zenodo.org/records/7458178",
          "format": "NPZ",
          "bytes": 80775,
          "status": "verified_content",
          "evidence": "作者示例矩阵已读取并重绘；示例通道与条件未标注；空间是行号，不是µm。",
          "license": "Zenodo access_right=open, license.id=other-open. No explicit license file in v1.0 archive; do not assume CC. Paper under Elsevier user license; local analytical use only, not uploaded.",
          "local_path": "data/derived/yaman-2023/kymograph.npz"
        },
        {
          "level": "document",
          "level_label": "处理记录",
          "label": "来源、参数与限制",
          "url": "https://zenodo.org/records/7458178",
          "format": "JSON",
          "bytes": null,
          "status": "verified_content",
          "evidence": "从论文链接的Zenodo v1.0代码包读取Phase_Calculation/Kymograph.tif，395×172 uint16。依作者脚本以0.25h/列标时间；未改值、翻转或平滑。比较图对完整矩阵min–max归一化。具体样本、通道、条件和绝对分化时间未知。",
          "license": "本地分析记录",
          "local_path": "data/derived/yaman-2023/provenance.json"
        }
      ],
      "media": [],
      "missing": [
        "Specific sample identity, condition, figure link and channel label not supplied in archive.",
        "No spatial calibration; TIFF 72 dpi is export metadata, not biological microns.",
        "No absolute differentiation start time attached to example.",
        "Some source values are zero; retained unchanged, not imputed or interpreted as missing.",
        "Matrix is a processed example, not original image stack or biological replicate set.",
        "Source matrix contains a visible step in intensity near24h; retained unchanged, not cosmetically smoothed."
      ],
      "checked": "2026-11-09",
      "recommendation": "先核实时间、空间与通道，再用于模型定性对照。",
      "summary": "人轴向类器官中信号梯度与时钟波；作者代码提供示例强度矩阵。",
      "caveats": [
        "Specific sample identity, condition, figure link and channel label not supplied in archive.",
        "No spatial calibration; TIFF 72 dpi is export metadata, not biological microns.",
        "No absolute differentiation start time attached to example.",
        "Some source values are zero; retained unchanged, not imputed or interpreted as missing.",
        "Matrix is a processed example, not original image stack or biological replicate set.",
        "Source matrix contains a visible step in intensity near24h; retained unchanged, not cosmetically smoothed."
      ],
      "priority": 1,
      "reporter_short": "HES7–Achilles",
      "calibration_short": "15 min · 存储行，未标定µm",
      "availability_status": "verified_content",
      "availability_summary": "作者示例矩阵已读取并重绘",
      "availability_filters": [
        "数据已读取",
        "已重绘"
      ],
      "verification_scope": "实际数据文件已读取，来源、标定与缺口见处理记录。",
      "journal": "Cell",
      "compact_title": "Human clock waves",
      "kymograph": {
        "source_url": "https://zenodo.org/records/7458178",
        "attribution": "数据：Yaman 2023；Clock Explorer 根据实际取得的数据重绘，非原论文面板。",
        "focus": "同一风格，保留数据边界",
        "takeaway": "作者示例矩阵已读取并重绘",
        "reporter": "论文：HES7–Achilles / MESP2–mCherry；此示例通道未标注",
        "time": "15 min/列；首个存储帧为0，不是分化起点",
        "space": "存储行0–394；物理标定与方向未注明",
        "signal": "完整样本独立归一化 · 0–1",
        "metrics": [
          "传播波",
          "时间尺度"
        ],
        "limit": "示例通道与条件未标注；空间是行号，不是µm。",
        "model_note": "从论文链接的Zenodo v1.0代码包读取Phase_Calculation/Kymograph.tif，395×172 uint16。依作者脚本以0.25h/列标时间；未改值、翻转或平滑。比较图对完整矩阵min–max归一化。具体样本、通道、条件和绝对分化时间未知。",
        "panel_note": "示例通道与条件未标注；空间是行号，不是µm。",
        "panel": "Yaman 2023 · Author example",
        "kind": "experimental",
        "short": "Kymograph · 数据重绘",
        "selector": "作者矩阵",
        "order": 11,
        "no_original": true,
        "preview": "figures/comparison/yaman-2023-full.svg",
        "rendered": {
          "intensity": {
            "source_url": "https://zenodo.org/records/7458178",
            "attribution": "数据：Yaman 2023；Clock Explorer 根据实际取得的数据重绘，非原论文面板。",
            "focus": "同一风格，保留数据边界",
            "takeaway": "作者示例矩阵已读取并重绘",
            "reporter": "论文：HES7–Achilles / MESP2–mCherry；此示例通道未标注",
            "time": "15 min/列；首个存储帧为0，不是分化起点",
            "space": "存储行0–394；物理标定与方向未注明",
            "signal": "完整样本独立归一化 · 0–1",
            "metrics": [
              "传播波",
              "时间尺度"
            ],
            "limit": "示例通道与条件未标注；空间是行号，不是µm。",
            "model_note": "从论文链接的Zenodo v1.0代码包读取Phase_Calculation/Kymograph.tif，395×172 uint16。依作者脚本以0.25h/列标时间；未改值、翻转或平滑。比较图对完整矩阵min–max归一化。具体样本、通道、条件和绝对分化时间未知。",
            "panel_note": "示例通道与条件未标注；空间是行号，不是µm。",
            "panel": "Yaman 2023 · Author example",
            "preview": "figures/comparison/yaman-2023-full.svg",
            "downloads": {
              "svg": "figures/comparison/yaman-2023-full.svg",
              "pdf": "figures/comparison/yaman-2023-full.pdf",
              "png": "figures/comparison/yaman-2023-full.png"
            }
          }
        },
        "card_context": {
          "condition": "37°C（方法）",
          "sample": "示例通道未标注",
          "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC10025047/",
          "evidence": "论文成像方法为37°C；示例未独立标注温度或通道。"
        },
        "comparison": {
          "short": "Yaman 2023",
          "reporter": "Author example",
          "card_title": "作者示例",
          "reporter_note": "论文 reporter · HES7 / MESP2",
          "kind": "matrix",
          "source_label": "作者矩阵",
          "label": "Author matrix · channel unspecified",
          "source_url": "https://zenodo.org/records/7458178",
          "position_unit": "row",
          "axis_label": "Stored position (row)",
          "origin": "First stored row; physical scale and direction unspecified",
          "origin_short": "存储行 · 未标定 µm",
          "sample": "Unspecified author example",
          "id": "yaman-2023",
          "provenance": "data/derived/yaman-2023/provenance.json",
          "input": "data/derived/yaman-2023/kymograph.npz",
          "input_sha256": "9e76a9d7f4cd35983373560f44df7d07d8c3ece21bd0d06ccf4ed12c8508b4e6",
          "shape_space_time": [
            395,
            172
          ],
          "time_range_h": [
            0.0,
            42.75
          ],
          "spatial_range": [
            0.0,
            394.0
          ],
          "missing_values": 0,
          "normalization": {
            "method": "linear min-max of finite values in the complete sample",
            "min": 0.0,
            "max": 4092.0
          },
          "common_preview": "figures/comparison/yaman-2023-common.svg",
          "full_preview": "figures/comparison/yaman-2023-full.svg"
        }
      }
    },
    {
      "id": "miao-2023",
      "short": "Miao 2023",
      "title": "Reconstruction and deconstruction of human somitogenesis in vitro",
      "authors": [
        "Yuchuan Miao",
        "Yannis Djeffal",
        "Alessandro De Simone",
        "Kongju Zhu",
        "Jong Gwan Lee",
        "Ziqi Lu",
        "Andrew Silberfeld",
        "Jyoti Rao",
        "Oscar A. Tarazona",
        "Alessandro Mongera",
        "Pietro Rigoni",
        "Margarete Diaz-Cuadros",
        "Laura Min Sook Song",
        "Stefano Di Talia",
        "Olivier Pourquié"
      ],
      "year": 2023,
      "doi": "10.1038/s41586-022-05655-4",
      "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC10018515/",
      "species": "Homo sapiens",
      "species_label": "Human · 人",
      "systems": [
        "in vitro"
      ],
      "system_description": "人iPSC来源somitoid / segmentoid",
      "tissue": "PSM / somitoid",
      "conditions": "somitoid与segmentoid培养条件不同；具体影片条件见记录",
      "reporter_construct": "HES7-Achilles、MESP2-mCherry；部分实验同时含UNCX-YFP",
      "reported_target": "报告基因表达相关信号；不等于绝对分子浓度",
      "reporter_tags": [
        "HES7–Achilles"
      ],
      "origin": "live",
      "origin_label": "真实 time-lapse",
      "patterns": [
        "振荡传播波"
      ],
      "time_axis": "h",
      "space_axis": "按所用样本标定",
      "time_resolution": "Movie2:15.78 min；Movie8:18 min；Movie10:6 min；不可混用",
      "space_resolution": "未确认",
      "replicates": "本轮仅选择一个代表记录，不作为生物学重复统计",
      "figure_focus": "Fig.1b somitoid；Fig.3l/m segmentoid；Movie2 HES7/MESP2；Movie8 HES7/UNCX/MESP2",
      "preprocessing": "只取50.500–63.913h的固定40px高条带，将RGB近似映射到ImageJ Green Fire Blue；200µm标尺约115px，空间为图像横坐标。比较横轴显式减50.5h，原始绝对时间保留。 RGB色差>30的像素剔除，空格保留NaN。此阈值是本地分析规则，不是作者数据质量标准。亮部选择性剔除会造成偏差，不用于振幅、细胞或波速定量。",
      "sources": [
        {
          "id": "S1",
          "url": "https://static-content.springer.com/esm/art%3A10.1038%2Fs41586-022-05655-4/MediaObjects/41586_2022_5655_MOESM7_ESM.mp4",
          "location": "movie2.mp4",
          "note": "Downloaded successfully from the public official endpoint; opened locally."
        },
        {
          "id": "S2",
          "url": "https://static-content.springer.com/esm/art%3A10.1038%2Fs41586-022-05655-4/MediaObjects/41586_2022_5655_MOESM18_ESM.xlsx",
          "location": "source-fig1.xlsx",
          "note": "Downloaded successfully from the public official endpoint; opened locally."
        },
        {
          "id": "S3",
          "url": "https://static-content.springer.com/esm/art%3A10.1038%2Fs41586-022-05655-4/MediaObjects/41586_2022_5655_MOESM20_ESM.xlsx",
          "location": "source-fig3.xlsx",
          "note": "Downloaded successfully from the public official endpoint; opened locally."
        },
        {
          "id": "S4",
          "url": "https://pmc-oa-opendata.s3.amazonaws.com/PMC10018515.1/PMC10018515.1.xml",
          "location": "article.xml",
          "note": "Downloaded and opened; official public endpoint."
        },
        {
          "id": "S5",
          "url": "https://raw.githubusercontent.com/imagej/imagej-common/main/src/main/resources/luts/WCIF/Green%20Fire%20Blue.lut",
          "location": "green-fire-blue.lut",
          "note": "Downloaded and opened; official public endpoint."
        },
        {
          "id": "S6",
          "url": "https://raw.githubusercontent.com/imagej/imagej-common/main/LICENSE.txt",
          "location": "IMAGEJ-LICENSE.txt",
          "note": "Downloaded and opened; official public endpoint."
        },
        {
          "id": "S7",
          "url": "https://www.nature.com/articles/s41586-022-05655-4#MOESM7",
          "location": "Methods / figure / video caption",
          "note": "Video2 is HES7/MESP2 confocal somitoid time-lapse; HES7 Green Fire Blue, MESP2 magenta,15.78min intervals and15fps playback."
        },
        {
          "id": "S8",
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC10018515/",
          "location": "P8",
          "note": "HES7 waves propagate from periphery inward with4–5h cycles; reporter ceases around64–72h when MESP2 activates. Motivates early subset."
        },
        {
          "id": "S9",
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC10018515/",
          "location": "P36",
          "note": "Laminin-521/polymer substrate,5uM EHT1864, ZeissLSM780 with environment chamber.37C is stated for Segmentoid matrix incubation."
        },
        {
          "id": "S10",
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC10018515/#F1",
          "location": "Methods / figure / video caption",
          "note": "Fig1b central-line kymograph; source workbook instead contains temporal curves, not that panel's 2D matrix."
        }
      ],
      "field_evidence": {
        "conditions": [
          "S1",
          "S2",
          "S3",
          "S4",
          "S5",
          "S6",
          "S7",
          "S8",
          "S9",
          "S10"
        ],
        "reporter_construct": [
          "S1",
          "S2",
          "S3",
          "S4",
          "S5",
          "S6",
          "S7",
          "S8",
          "S9",
          "S10"
        ],
        "time_resolution": [
          "S1",
          "S2",
          "S3",
          "S4",
          "S5",
          "S6",
          "S7",
          "S8",
          "S9",
          "S10"
        ],
        "space_axis": [
          "S1",
          "S2",
          "S3",
          "S4",
          "S5",
          "S6",
          "S7",
          "S8",
          "S9",
          "S10"
        ],
        "preprocessing": [
          "S1",
          "S2",
          "S3",
          "S4",
          "S5",
          "S6",
          "S7",
          "S8",
          "S9",
          "S10"
        ],
        "figure_focus": [
          "S1",
          "S2",
          "S3",
          "S4",
          "S5",
          "S6",
          "S7",
          "S8",
          "S9",
          "S10"
        ]
      },
      "assets": [
        {
          "level": "matrix",
          "level_label": "本地重绘矩阵",
          "label": "视频色阶近似",
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC10018515/",
          "format": "NPZ",
          "bytes": 154010,
          "status": "verified_content",
          "evidence": "视频色阶近似 · 仅定性；早期固定ROI；约25.2%亮部相关像素被排除；不能完全排除混色。",
          "license": "No open reuse licence identified. PMC author manuscript carries text-mining/fair-use notice; public access is not a CC licence.；ImageJ LUT: BSD 2-Clause",
          "local_path": "data/derived/miao-2023/kymograph.npz"
        },
        {
          "level": "document",
          "level_label": "处理记录",
          "label": "来源、参数与限制",
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC10018515/",
          "format": "JSON",
          "bytes": null,
          "status": "verified_content",
          "evidence": "只取50.500–63.913h的固定40px高条带，将RGB近似映射到ImageJ Green Fire Blue；200µm标尺约115px，空间为图像横坐标。比较横轴显式减50.5h，原始绝对时间保留。 RGB色差>30的像素剔除，空格保留NaN。此阈值是本地分析规则，不是作者数据质量标准。亮部选择性剔除会造成偏差，不用于振幅、细胞或波速定量。",
          "license": "本地分析记录",
          "local_path": "data/derived/miao-2023/provenance.json"
        },
        {
          "level": "movie",
          "level_label": "原始附件视频",
          "label": "Movie 2",
          "url": "https://static-content.springer.com/esm/art%3A10.1038%2Fs41586-022-05655-4/MediaObjects/41586_2022_5655_MOESM7_ESM.mp4",
          "format": "MP4",
          "bytes": 11351602,
          "status": "verified_content",
          "evidence": "已完整解码。对比只采用连续早期窗口；原视频未随交付包分发。",
          "license": "No open reuse licence identified. PMC author manuscript carries text-mining/fair-use notice; public access is not a CC licence.；ImageJ LUT: BSD 2-Clause"
        }
      ],
      "media": [],
      "missing": [
        "仅50.500–63.913h。正文说明约64–72h MESP2广泛启动，后续帧未纳入。",
        "早期也不能保证MESP2绝对为零；单LUT残差只能识别明显偏离，不能证明彻底消除混色。",
        "约25.2%非背景ROI像素被残差阈值排除且集中在亮细胞；约5.2%矩阵格保留NaN。",
        "固定40px条带未追踪组织或同一细胞，末段偏离几何中心。",
        "200um标尺换算约1.739um/视频像素，端点有1–2px压缩误差。",
        "没有将另一Segmentoid成像方法的1.38um采集像素尺度套用至该视频。",
        "Somitoid实际成像温度未单独注明，不套用基质凝固37C。"
      ],
      "checked": "2026-11-09",
      "recommendation": "先核实时间、空间与通道，再用于模型定性对照。",
      "summary": "重建人类体节发生，比较时钟波、停止前沿与细胞分选。",
      "caveats": [
        "仅50.500–63.913h。正文说明约64–72h MESP2广泛启动，后续帧未纳入。",
        "早期也不能保证MESP2绝对为零；单LUT残差只能识别明显偏离，不能证明彻底消除混色。",
        "约25.2%非背景ROI像素被残差阈值排除且集中在亮细胞；约5.2%矩阵格保留NaN。",
        "固定40px条带未追踪组织或同一细胞，末段偏离几何中心。",
        "200um标尺换算约1.739um/视频像素，端点有1–2px压缩误差。",
        "没有将另一Segmentoid成像方法的1.38um采集像素尺度套用至该视频。",
        "Somitoid实际成像温度未单独注明，不套用基质凝固37C。"
      ],
      "priority": 1,
      "reporter_short": "HES7–Achilles / MESP2–mCherry",
      "calibration_short": "15.78 min · 1.74 µm/视频px（约）",
      "availability_status": "verified_content",
      "availability_summary": "视频色阶近似 · 仅定性",
      "availability_filters": [
        "数据已读取",
        "已重绘"
      ],
      "verification_scope": "实际数据文件已读取，来源、标定与缺口见处理记录。",
      "journal": "Nature",
      "compact_title": "Somitoids and segmentoids",
      "kymograph": {
        "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC10018515/",
        "attribution": "数据：Miao 2023；Clock Explorer 根据实际取得的数据重绘，非原论文面板。",
        "focus": "同一风格，保留数据边界",
        "takeaway": "视频色阶近似 · 仅定性",
        "reporter": "HES7–Achilles为主；MESP2混色不能完全排除",
        "time": "15.78 min/帧；比较图0对应分化50.5h",
        "space": "相对视频x=640列的图像横坐标；非A–P轴",
        "signal": "相对色阶索引 · 非原始荧光强度",
        "metrics": [
          "传播波",
          "时间尺度"
        ],
        "limit": "早期固定ROI；约25.2%亮部相关像素被排除；不能完全排除混色。",
        "model_note": "只取50.500–63.913h的固定40px高条带，将RGB近似映射到ImageJ Green Fire Blue；200µm标尺约115px，空间为图像横坐标。比较横轴显式减50.5h，原始绝对时间保留。 RGB色差>30的像素剔除，空格保留NaN。此阈值是本地分析规则，不是作者数据质量标准。亮部选择性剔除会造成偏差，不用于振幅、细胞或波速定量。",
        "panel_note": "早期固定ROI；约25.2%亮部相关像素被排除；不能完全排除混色。",
        "panel": "Miao 2023 · HES7-dominant signal",
        "kind": "experimental",
        "short": "Kymograph · 数据重绘",
        "selector": "视频色阶近似",
        "order": 14,
        "no_original": true,
        "preview": "figures/comparison/miao-2023-full.svg",
        "rendered": {
          "intensity": {
            "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC10018515/",
            "attribution": "数据：Miao 2023；Clock Explorer 根据实际取得的数据重绘，非原论文面板。",
            "focus": "同一风格，保留数据边界",
            "takeaway": "视频色阶近似 · 仅定性",
            "reporter": "HES7–Achilles为主；MESP2混色不能完全排除",
            "time": "15.78 min/帧；比较图0对应分化50.5h",
            "space": "相对视频x=640列的图像横坐标；非A–P轴",
            "signal": "相对色阶索引 · 非原始荧光强度",
            "metrics": [
              "传播波",
              "时间尺度"
            ],
            "limit": "早期固定ROI；约25.2%亮部相关像素被排除；不能完全排除混色。",
            "model_note": "只取50.500–63.913h的固定40px高条带，将RGB近似映射到ImageJ Green Fire Blue；200µm标尺约115px，空间为图像横坐标。比较横轴显式减50.5h，原始绝对时间保留。 RGB色差>30的像素剔除，空格保留NaN。此阈值是本地分析规则，不是作者数据质量标准。亮部选择性剔除会造成偏差，不用于振幅、细胞或波速定量。",
            "panel_note": "早期固定ROI；约25.2%亮部相关像素被排除；不能完全排除混色。",
            "panel": "Miao 2023 · HES7-dominant signal",
            "preview": "figures/comparison/miao-2023-full.svg",
            "downloads": {
              "svg": "figures/comparison/miao-2023-full.svg",
              "pdf": "figures/comparison/miao-2023-full.pdf",
              "png": "figures/comparison/miao-2023-full.png"
            }
          }
        },
        "card_context": {
          "condition": "温度未注明",
          "sample": "50.5–63.9 h",
          "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC10018515/",
          "evidence": "Methods P36 identifies a temperature incubation chamber and CO2 module without an imaging set point. The37 C statement in that paragraph concerns1h Matrigel incubation for Segmentoids, not this Somitoid video."
        },
        "comparison": {
          "short": "Miao 2023",
          "reporter": "HES7-dominant signal",
          "kind": "video_lut",
          "source_label": "视频色阶近似",
          "label": "Approx. video color index",
          "signal_label": "Relative color index",
          "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC10018515/",
          "roi": "figures/miao-2023/roi-overlay.png",
          "native_space_only": true,
          "position_unit": "µm",
          "origin": "Fixed video column x=640",
          "origin_short": "固定图像坐标",
          "axis_label": "Image X (µm)",
          "sample": "Movie 2 · early subset",
          "roi_note": "显示实际取样范围及高色差掩膜。仅近似恢复影片色阶；被排除的亮像素会影响强度解释。",
          "card_title": "HES7 为主",
          "reporter_note": "仍可能含 MESP2 混色",
          "time_offset_h": 50.5,
          "original_time_range_h": [
            50.5,
            63.913
          ],
          "coverage_note": "早期 52 帧 · 13.41 h",
          "id": "miao-2023",
          "provenance": "data/derived/miao-2023/provenance.json",
          "input": "data/derived/miao-2023/kymograph.npz",
          "input_sha256": "7ebdc7256a4b8ed09bfe83d64235789e372da4f431e13a3d170fe9591ec07900",
          "shape_space_time": [
            520,
            52
          ],
          "time_range_h": [
            0.0,
            13.412999999999997
          ],
          "spatial_range": [
            -452.17391304347825,
            450.4347826086956
          ],
          "missing_values": 1398,
          "normalization": {
            "method": "linear min-max of finite values in the complete sample",
            "min": 0.7749999761581421,
            "max": 138.40908813476562
          },
          "spatial_range_um": [
            -452.17391304347825,
            450.4347826086956
          ],
          "common_preview": "figures/comparison/miao-2023-common.svg",
          "full_preview": "figures/comparison/miao-2023-full.svg"
        }
      }
    },
    {
      "id": "shih-2015",
      "short": "Shih 2015",
      "title": "Dynamics of the slowing segmentation clock reveal alternating two-segment periodicity",
      "authors": [
        "Nathan P. Shih",
        "Paul François",
        "Emilie A. Delaune",
        "Sharon L. Amacher"
      ],
      "year": 2015,
      "doi": "10.1242/dev.119057",
      "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC4440927/",
      "species": "Danio rerio",
      "species_label": "Zebrafish · 斑马鱼",
      "systems": [
        "in vivo"
      ],
      "system_description": "活体斑马鱼，单细胞Her1-Venus追踪",
      "tissue": "PSM",
      "conditions": "23°C；从10–12 somites开始，记录4–6h",
      "reporter_construct": "Her1–Venus",
      "reported_target": "报告基因表达相关信号；不等于绝对分子浓度",
      "reporter_tags": [
        "Her1–Venus"
      ],
      "origin": "live",
      "origin_label": "真实 time-lapse",
      "patterns": [
        "振荡传播波"
      ],
      "time_axis": "h",
      "space_axis": "按所用样本标定",
      "time_resolution": "见所用样本",
      "space_resolution": "未确认",
      "replicates": "本轮仅选择一个代表记录，不作为生物学重复统计",
      "figure_focus": "Figs.1–3：实测单细胞/空间动力学；Fig.4：理想化示意，不能作为实验矩阵",
      "preprocessing": "本地重绘仅基于实际读取数据；步骤见处理记录。",
      "sources": [
        {
          "id": "S1",
          "url": "https://pubmed.ncbi.nlm.nih.gov/25968314/",
          "location": "Bibliographic record",
          "note": "Authors,title,Development142(10):1785–1793,2015,DOI."
        },
        {
          "id": "S2",
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC4440927/",
          "location": "Indexed Results and Associated Data (web search readback)",
          "note": "23°C,4–6h,10–12somites; her1:her1-venus; supplementary HTML657B and PDF6.1MB listed."
        },
        {
          "id": "S3",
          "url": "https://pmc-oa-opendata.s3.amazonaws.com/?list-type=2&prefix=PMC4440927",
          "location": "Official inventory",
          "note": "HTTP200; KeyCount0, no retrievable public objects."
        },
        {
          "id": "S4",
          "url": "https://eutils.ncbi.nlm.nih.gov/entrez/eutils/efetch.fcgi?db=pmc&id=4440927&retmode=xml",
          "location": "Front matter/abstract XML",
          "note": "8976B; no body; PMC open_access=no,manuscript=no."
        }
      ],
      "field_evidence": {
        "conditions": [
          "S1",
          "S2",
          "S3",
          "S4"
        ],
        "time_resolution": [
          "S1",
          "S2",
          "S3",
          "S4"
        ],
        "reporter_construct": [
          "S1",
          "S2",
          "S3",
          "S4"
        ]
      },
      "assets": [
        {
          "level": "raw",
          "level_label": "原始数据",
          "label": "连续成像栈 / 细胞强度表",
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC4440927/",
          "format": null,
          "bytes": null,
          "status": "unknown",
          "evidence": "未取得原始栈或矩阵，补充PDF/HTML不等同时间序列。",
          "license": "©2015 The Company of Biologists Ltd; no CC or media-reuse license verified."
        }
      ],
      "media": [],
      "missing": [
        "Original tracked tissue fluorescence matrix or time-lapse image stacks",
        "Tracking sectors/axis definition and actual time intervals",
        "Pixel scale applicable to acquired files"
      ],
      "checked": "2026-11-09",
      "recommendation": "先核实时间、空间与通道，再用于模型定性对照。",
      "summary": "测量前部细胞时钟减慢和时空模式；与Delaune单细胞追踪相衔接。",
      "caveats": [
        "No publicly acquired stack or time-space numeric matrix available for extraction.",
        "Official eFetch result is front matter and abstract only (no body); not treated as full Methods.",
        "Indexed supplementary listing shows HTML index and a6.1MB PDF, not a verified movie/matrix. File contents unavailable.",
        "No matrix was produced from paper images."
      ],
      "priority": 3,
      "reporter_short": "Her1–Venus",
      "calibration_short": "23°C · 4–6 h",
      "availability_status": "restricted",
      "availability_summary": "未取得可重绘时间序列",
      "availability_filters": [
        "正文 / 索引已核",
        "数值矩阵未取得"
      ],
      "verification_scope": "本轮已核公开附件与仓库访问；未取得可解码影片或连续强度矩阵。",
      "journal": "Development",
      "compact_title": "Slowing clock dynamics",
      "kymograph": null
    }
  ],
  "plan": [
    {
      "title": "Rohde 2024 · 连续强度轨迹",
      "paper": "rohde-2024",
      "brief": "28.5°C · PSM4队列已按20µm分箱",
      "paragraphs": [
        "可从公开细胞强度和XYZ重新计算，缺失网格保留NaN。",
        "细胞队列的覆盖边缘不是组织生长前沿；需全组织影像才可扩展至密集时空图。"
      ],
      "steps": [
        "已完成：连续强度分箱、坐标核对、count与NaN保存。",
        "已完成：统一绘图和方法/来源卡片。",
        "若进一步拟合，先区分组织流动、细胞抽样与真实相位传播。"
      ]
    },
    {
      "title": "01 · Chhabra 2026：从已有数值kymograph开始",
      "paper": "chhabra-2026",
      "brief": "Her7–mVenus · 样本已读取并重绘",
      "paragraphs": [
        "公开仓库提供处理后的强度/phase TIFF。已读取20200815 P1配对：279空间点×119时间点，10min与1.38µm依据Methods及代码参数。原始栈未定位。",
        "先固定在batch1、27°C、center-of-mass registration；保留处理记录和输入文件hash，不混用不同批次与注册原点。"
      ],
      "steps": [
        "已完成：从一对处理后TIFF数值重画强度与phase，完整保留279×119数据。未确认此样本为Fig2代表样本。",
        "下一步：核对有效组织掩码、低信号phase质量与坐标原点，再与模型比较。当前显示相位全矩阵，不把背景相位当作组织波。",
        "与现有模拟对照周期、空间相位梯度及波向。再决定是否扩展到其他温度与SVD表型；本轮未运行拟合或训练。"
      ]
    },
    {
      "title": "01 · Sonnen 2018：先试单通道 ex vivo 波形",
      "paper": "sonnen-2018",
      "paragraphs": [
        "已完整解码官方MovieS2，保存155帧时间戳并提取平移校正ROI。现可做定性波形比较；原始成像栈仍未定位。",
        "重绘使用压缩后显示强度。下一步若要估计幅值、速度或参数，需验证有效组织掩码、取线路径及形变配准，优先取得原始数据。"
      ],
      "steps": [
        "已完成：实际下载、解码、时间/标尺核对、平移校正与ROI矩阵导出。",
        "核对ROI图与有效组织区；将平移校正扩展到需要的组织坐标，避免把组织运动当作相位传播。",
        "与一个现有模拟x_i(t,p)并排画；统一轴方向与可比窗口，分别标注实验与模拟。先比较波向、周期和phase gradient，绝不把两图伪彩色当共同浓度尺度。"
      ],
      "brief": "Axin2T2A · 已从视频提取并重绘"
    },
    {
      "title": "02 · Delaune 2012：单细胞轨迹与Notch同步",
      "paper": "delaune-2012",
      "paragraphs": [
        "次选理由：Her1–Venus、4 min采样与像素标定明确；Paul是共同第一作者，研究问题与细胞同步/分裂密切。原文只明确MATLAB程序可索取，不意味着raw数据已公开或还保存完好。",
        "前置条件：先核对Movie S1访问与现存荧光/位置矩阵；未来是否向共同作者询问单独讨论。本任务未联系任何人。"
      ],
      "steps": [
        "若得到细胞强度/坐标表，以time_min、cell_id、position_um、intensity为最小字段；保留谱系和轨迹缺失掩码。",
        "以组织A–P坐标分箱重画组织kymograph，并同时保留随单细胞轨迹的时间曲线；不要把细胞位移误判为相位传播。",
        "用同一温度/时标约定与模拟比较单细胞周期、邻居相位差及分裂后恢复；先不进入reward或参数拟合。"
      ],
      "brief": "单细胞轨迹 · 需取得数据"
    },
    {
      "title": "观测模型与停止条件",
      "paragraphs": [
        "建议把实验信号写成I(t,p) = 背景 + 尺度 × reporter响应[x(t,p)] + 噪声。成熟、降解、曝光积分与饱和可改变幅值和相位；一个reporter不能识别整个GRN。此式是本任务的建模建议。",
        "一旦帧时间、空间尺度或通道身份无法确认，停止定量拟合，只保留定性预览。样本数必须按独立胚胎/培养重复核对；细胞数、frames和pool胚胎数不是可互换的n。",
        "最小交付应是：原始入口与许可、单样本I(t,p)矩阵、处理脚本与参数、重画实验图、实验/模拟并排图。是否转成GFlowNet reward或拟合目标另行讨论。"
      ]
    }
  ],
  "pending": [],
  "background": [
    {
      "title": "François & Mochulska 2024 · Waves, patterns, bifurcations",
      "url": "https://doi.org/10.1016/j.physrep.2024.05.002",
      "note": "背景综述，metadata/摘要已核；只用于导航文献，其示意图不计作实验数据。公开preprint：https://arxiv.org/abs/2403.00457"
    },
    {
      "title": "Qichen Huang · public ISSCR 2026 poster",
      "url": "https://qichenhuang.com/docs/public-Diverse-Genetic-Circuits-ISSCR2026.pdf",
      "note": "用户在2026-11-09提供的poster截图（Objectives / Introduction）；完整PDF本次无法由web工具读取。已据截图对照x(p,t)、单细胞轨迹与传播/停止表型。"
    }
  ],
  "poster_reference": {
    "url": "https://qichenhuang.com/docs/public-Diverse-Genetic-Circuits-ISSCR2026.pdf",
    "title": "Designing Segmentation Clock Networks with a Generative Model",
    "basis": "用户在2026-11-09提供的poster截图（Objectives / Introduction）；完整PDF本次无法由web工具读取。",
    "comparison": [
      "传播波",
      "振荡停止",
      "相位梯度",
      "空间条纹"
    ],
    "source_citation": "用户poster截图的实验kymograph与Lauschke2013 Fig4a一致（0–40h、0–600µm及波速–投影长度插图），图4c/d为原论文模拟。"
  },
  "screened": [
    {
      "paper": "chhabra-2026",
      "title": "bioRxiv → PNAS 2026",
      "note": "已发表；公开数值kymograph，优先候选。"
    },
    {
      "paper": "ilagan-2011",
      "title": "Science Signaling 2011",
      "note": "Notch互补发光方法；无已核体节kymograph。"
    }
  ],
  "comparison": {
    "checked": "2026-11-09",
    "color_encoding": {
      "experimental_intensity": "OrRd",
      "synthetic_intensity": "Blues",
      "phase": "twilight_shifted",
      "intensity_direction": {
        "experimental": "low values pale cream; high values dark red",
        "synthetic": "low values light; high values dark blue"
      },
      "no_data_color": "#f1f3f6",
      "note": "Color distinguishes experimental versus synthetic intensity; retain explicit labels. No synthetic dataset is currently connected.",
      "colorbar_direction": "low values at bottom; high values at top"
    },
    "datasets": [
      {
        "id": "chhabra-2026",
        "short": "Chhabra 2026",
        "reporter": "Her7–mVenus",
        "kind": "matrix",
        "label": "Processed matrix",
        "source_url": "https://github.com/victoria-mochulska/cycles_upon_cycles",
        "origin": "First stored row",
        "origin_short": "存储位置",
        "sample": "27°C · 20200815 P1",
        "position_unit": "µm",
        "input": "data/samples/chhabra-2026/Kymo_20200815_P1.tif",
        "input_sha256": "5d615be397563026e89acf6c030eef61980256ba5686a41a52633bfd4108ea1b",
        "shape_space_time": [
          279,
          119
        ],
        "time_range_h": [
          0.0,
          19.666666666666668
        ],
        "spatial_range": [
          0.0,
          383.64
        ],
        "missing_values": 0,
        "normalization": {
          "method": "linear min-max of finite values in the complete sample",
          "min": 6561.0,
          "max": 33060.0
        },
        "spatial_range_um": [
          0.0,
          383.64
        ],
        "common_preview": "figures/comparison/chhabra-2026-common.svg",
        "full_preview": "figures/comparison/chhabra-2026-full.svg"
      },
      {
        "id": "lauschke-2013",
        "short": "Lauschke 2013",
        "reporter": "LuVeLu",
        "kind": "video",
        "label": "Video-derived ROI",
        "source_url": "https://www.nature.com/articles/nature11804",
        "origin": "ROI start → periphery",
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}
