Files
his/MD/test/3d_samples/dicom_metadata.json
华佗 229259aa87 feat: 真实3D影像重建查看器 - 基于Canvas体绘制渲染
3D查看器(viewer.vue):
- VR容积渲染: 光线投射算法,5种医学预设(骨骼/软组织/肺部/血管/皮肤)
- MPR多平面重建: 轴位/矢状位/冠状位三平面联动,鼠标滚轮切换层面
- MIP最大密度投影: 最大密度投射算法
- 2D切片浏览: DICOM窗宽窗位调节
- 交互工具: 旋转/缩放/平移/测量/窗宽窗位
- 信息叠加: 患者信息/检查参数/窗宽窗位/层厚像素

体数据:
- 64x64x64合成胸部CT体数据(含肺/心脏/脊柱/肋骨/软组织)
- HU值模拟真实CT(-1000~+1000)
- 5种Transfer Function(骨骼/软组织/肺部/血管/皮肤)

依赖: cornerstone-core/dicom-parser/@kitware/vtk.js
2026-06-08 09:32:43 +08:00

91 lines
2.0 KiB
JSON

{
"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"
}
]
}
}