feat: 默认窗宽窗位抽离
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README.md
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README.md
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@ -19,4 +19,23 @@ pnpm config set virtual-store-dir-max-length 70
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- 脱敏后总结metadata
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- 影像关键位置标签文字总结到滚层
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- 影像关键位置标签文字总结到滚层
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- 不同结构的窗宽窗位快速选择,需要考虑不同身体结构的dicom image
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## 窗宽创维相关的一些小问题
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- 心脏软组织窗
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窗宽 (Window Width, WW):350 到 700 HU (Hounsfield Units)
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窗位 (Window Level, WL):40 到 100 HU
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这个范围适合评估心脏的软组织结构,包括心肌和血管周围的软组织。
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- 冠状动脉窗
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窗宽:800 HU
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窗位:200 HU
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这种设置特别适用于观察冠状动脉,有助于清晰地显示冠状动脉的钙化和非钙化斑块。
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- 心脏结构窗
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窗宽:500 HU
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窗位:50 HU
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适用于查看整体心脏结构,包括心室腔、心包和大血管。
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@ -1,12 +1,19 @@
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const windowWidth = 400;
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const windowCenter = 40;
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const lower = windowCenter - windowWidth / 2.0;
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const upper = windowCenter + windowWidth / 2.0;
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let ctVoiRange;
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const ctVoiRange = { lower, upper };
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export interface CtTransferFunction {
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volumeActor: any
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defaultWindowCenter: number
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defaultWindowWidth: number
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}
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export default function setCtTransferFunctionForVolumeActor(p: CtTransferFunction) {
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const { volumeActor, defaultWindowCenter, defaultWindowWidth } = p
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console.log(defaultWindowCenter, defaultWindowWidth)
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const lower = defaultWindowCenter - defaultWindowWidth / 2.0;
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const upper = defaultWindowCenter + defaultWindowWidth / 2.0;
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ctVoiRange = { lower, upper };
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export default function setCtTransferFunctionForVolumeActor({ volumeActor }) {
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volumeActor
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.getProperty()
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.getRGBTransferFunction(0)
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@ -17,15 +17,13 @@ import {
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viewportId1,
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viewportId2,
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viewportId3,
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toolGroupId,
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volumeId,
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renderingEngineId,
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} from "./Crosshair.config";
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import { initCornerstone } from "./CornerstoneDicomLoader/init";
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const { ToolGroupManager, CrosshairsTool, StackScrollMouseWheelTool } =
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const { ToolGroupManager, CrosshairsTool, StackScrollMouseWheelTool, WindowLevelTool, Enums: csToolsEnums } =
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cornerstoneTools;
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const { MouseBindings } = csToolsEnums;
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const { ViewportType } = CoreEnums;
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interface CrosshairMprProps {
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@ -65,6 +63,11 @@ export const CrosshairMpr = (props: CrosshairMprProps) => {
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const imageIds = useRef<string[]>();
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useEffect(() => {
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cornerstoneTools.addTool(StackScrollMouseWheelTool);
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cornerstoneTools.addTool(CrosshairsTool);
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cornerstoneTools.addTool(WindowLevelTool);
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const run = async () => {
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imageIds.current = await createImageIdsAndCacheMetaData({
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StudyInstanceUID: props.StudyInstanceUID,
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@ -82,6 +85,12 @@ export const CrosshairMpr = (props: CrosshairMprProps) => {
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}
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);
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// 默认windowWidtth
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const { windowCenter, windowWidth } = volume.cornerstoneImageMetaData
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const defaultWindowCenter = 50
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const defaultWindowWidth = 850
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console.log(2, windowCenter, windowWidth)
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// Create the viewports
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const viewportInputArray: PublicViewportInput[] = [
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{
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@ -124,7 +133,7 @@ export const CrosshairMpr = (props: CrosshairMprProps) => {
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[
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{
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volumeId: props.SeriesInstanceUID,
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callback: setCtTransferFunctionForVolumeActor,
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callback: ({ volumeActor }) => setCtTransferFunctionForVolumeActor({ volumeActor, defaultWindowCenter, defaultWindowWidth }),
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},
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],
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[viewportId1, viewportId2, viewportId3]
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@ -160,6 +169,15 @@ export const CrosshairMpr = (props: CrosshairMprProps) => {
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// As the Stack Scroll mouse wheel is a tool using the `mouseWheelCallback`
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// hook instead of mouse buttons, it does not need to assign any mouse button.
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toolGroup.setToolActive(StackScrollMouseWheelTool.toolName);
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toolGroup.addTool(WindowLevelTool.toolName);
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toolGroup.setToolActive(WindowLevelTool.toolName, {
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bindings: [
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{
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mouseButton: MouseBindings.Secondary,
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},
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],
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});
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}
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renderingEngine.current.renderViewports([
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@ -171,12 +189,12 @@ export const CrosshairMpr = (props: CrosshairMprProps) => {
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if (!props.SeriesInstanceUID && !props.StudyInstanceUID) return;
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run();
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cornerstoneTools.addTool(StackScrollMouseWheelTool);
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cornerstoneTools.addTool(CrosshairsTool);
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return () => {
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cornerstoneTools.removeTool(StackScrollMouseWheelTool);
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cornerstoneTools.removeTool(CrosshairsTool);
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cornerstoneTools.removeTool(WindowLevelTool)
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ToolGroupManager.destroyToolGroup(props.SeriesInstanceUID);
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};
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}, [props.StudyInstanceUID, props.SeriesInstanceUID]);
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@ -190,10 +208,10 @@ export const CrosshairMpr = (props: CrosshairMprProps) => {
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}, []);
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return (
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<div className="h-full">
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<div className="h-1/3" ref={viewportId1Ref}></div>
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<div className="h-1/3" ref={viewportId2Ref}></div>
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<div className="h-1/3" ref={viewportId3Ref}></div>
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<div className="h-full flex flex-col gap-y-2">
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<div className="h-1/3 border rounded-md" ref={viewportId1Ref}></div>
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<div className="h-1/3 border rounded-md" ref={viewportId2Ref}></div>
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<div className="h-1/3 border rounded-md" ref={viewportId3Ref}></div>
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</div>
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);
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};
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