مجموعة بيانات التدريب على الصور الطبية

{
  "image_id": "IMG_CT_CHEST_2024Q3_0582134",
  "modality": "CT",
  "body_part": "chest",
  "image_size": [512, 512, 321],
  "voxel_spacing": [0.625, 0.625, 1.0],
  "annotations": [
    {"type":"bbox","label":"solid_nodule","coordinates":{"x":234,"y":187,"z":145,"w":18,"h":18,"d":3},"confidence":0.96},
    {"type":"bbox","label":"ground_glass_opacity","coordinates":{"x":410,"y":298,"z":152,"w":24,"h":32,"d":5},"confidence":0.91}
  ],
  "clinical_diagnosis": "右肺上叶实性结节(Lung-RADS 4A),建议3个月随访",
  "annotator_id": "ANNO_RAD_0113",
  "review_status": "approved",
  "reviewer_id": "REVIEW_RAD_CHIEF_04"
}

{
  "image_id": "IMG_MRI_BRAIN_2024Q3_0128976",
  "modality": "MRI",
  "body_part": "head",
  "sequences": ["T1","T1ce","T2","FLAIR"],
  "image_size": [240, 240, 155],
  "annotations": {
    "type":"segmentation_mask",
    "labels": {
      "enhancing_tumor":{"voxel_count":38241,"volume_ml":14.9},
      "peritumoral_edema":{"voxel_count":124562,"volume_ml":48.7},
      "necrotic_core":{"voxel_count":15208,"volume_ml":5.9}
    }
  },
  "pathology_report": "胶质母细胞瘤,WHO IV级,IDH野生型,MGMT甲基化阴性",
  "gold_standard_source": "术后病理",
  "review_status": "approved"
}

{
  "image_id": "IMG_XRAY_CHEST_2024Q3_0321456",
  "modality": "X_RAY",
  "body_part": "chest",
  "view_position": "PA",
  "image_size": [2160, 2560],
  "annotations": {
    "type":"multilabel_classification",
    "labels": [
      {"finding":"cardiomegaly","present":false},
      {"finding":"pleural_effusion","present":true,"severity":"moderate"},
      {"finding":"pneumonia","present":false},
      {"finding":"pneumothorax","present":false}
    ]
  },
  "report_summary": "右侧中等量胸腔积液,建议超声定位穿刺引流",
  "annotator_id": "ANNO_RAD_0207",
  "kappa_score": 0.92
}

{
  "image_id": "IMG_US_THYROID_2024Q3_0087142",
  "modality": "ultrasound",
  "body_part": "thyroid",
  "image_size": [512, 512],
  "annotations": [
    {"type":"contour","label":"thyroid_nodule","points":[[187,132],[195,128],...,[182,136]],"area_px":3241},
    {"type":"classification","label":"TI-RADS_4b","criteria":[{"hypoechoic":true},{"irregular_margin":true},{"taller_than_wide":true}]}
  ],
  "pathology_report": "甲状腺乳头状癌(FNA确诊,Brasilian Bethesda VI)",
  "gold_standard_source": "细针穿刺活检",
  "review_status": "approved"
}

{
  "image_id": "IMG_PATH_BREAST_2024Q3_0015248",
  "modality": "pathology",
  "body_part": "breast",
  "stain": "H_E",
  "magnification": "40x",
  "image_size": [2048, 2048],
  "annotations": {
    "type":"instance_segmentation",
    "nuclei": [
      {"instance_id":1,"label":"epithelial","mask_rle":"...","area":452,"circularity":0.87},
      {"instance_id":2,"label":"inflammatory","mask_rle":"...","area":321,"circularity":0.91}
    ],
    "total_nuclei": 1247,
    "tumor_stroma_ratio": 0.38
  },
  "diagnosis": "浸润性导管癌,组织学分级II级",
  "gold_standard_source": "双人独立标注+病理专家审核",
  "review_status": "approved"
}