{
  "patientInfo": {
    "patientName": "刘潇凡",
    "patientID": "PN0000000006",
    "birthDate": "2007-04-29",
    "sex": "M",
    "age": "19Y"
  },
  "studyInfo": {
    "studyDate": "2026-06-06",
    "studyTime": "14:30:22",
    "studyDescription": "胸部CT平扫+三维重建",
    "studyInstanceUID": "1.2.840.113619.2.55.3.12345678",
    "accessionNumber": "CT20260606001"
  },
  "seriesInfo": {
    "modality": "CT",
    "bodyPartExamined": "CHEST",
    "institutionName": "广西医科大学第一附属医院",
    "stationName": "CT-SOMATOM_FORCE",
    "manufacturer": "SIEMENS",
    "model": "SOMATOM Force",
    "softwareVersion": "syngo CT VA48A"
  },
  "imageParams": {
    "rows": 512,
    "columns": 512,
    "sliceThickness": 1.25,
    "pixelSpacing": [
      0.625,
      0.625
    ],
    "kvp": 120,
    "mas": 200,
    "rotationTime": 0.5,
    "pitch": 0.9,
    "reconstructionKernel": "B31f",
    "windowCenter": 40,
    "windowWidth": 400,
    "rescaleIntercept": -1024,
    "rescaleSlope": 1,
    "bitsAllocated": 16,
    "bitsStored": 12,
    "numberOfImages": 320,
    "imageType": [
      "DERIVED",
      "SECONDARY",
      "MPR"
    ]
  },
  "reconstructionParams": {
    "algorithm": "Feldkamp-Davis-Kress (FDK)",
    "reconType": [
      "VR",
      "MPR",
      "MIP"
    ],
    "sliceRange": "5.0mm - 350.0mm",
    "fieldOfView": 350,
    "matrixSize": [
      512,
      512
    ],
    "voxelSize": [
      0.684,
      0.684,
      1.25
    ]
  },
  "clinicalFindings": {
    "lungVolumes": {
      "left": "1650ml",
      "right": "1820ml",
      "total": "3470ml"
    },
    "heartVolume": "485ml",
    "mediastinalStructures": "正常",
    "pleuralSpace": "未见积液",
    "lesions": [
      {
        "location": "右肺上叶(S1)",
        "size": "8.5mm x 7.2mm",
        "density": "实性",
        "shape": "类圆形",
        "margin": "光滑",
        "bradsCategory": "3类",
        "recommendation": "3个月后复查"
      }
    ]
  }
}