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Refine DICOM classification labels and loading

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This commit is contained in:
Codex
2026-05-27 11:07:27 +08:00
parent 0f06b04bf7
commit 3c954cd274
5 changed files with 232 additions and 92 deletions
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135
PACS_DICOM处理/数据处理网页端/static/app.js
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@@ -22,6 +22,9 @@ const app = {
drag: null,
seriesSort: "timeAsc",
showOverlay: true,
thumbUrls: new Map(),
thumbObserver: null,
thumbSeries: new WeakMap(),
};
const $ = (id) => document.getElementById(id);
@@ -97,7 +100,11 @@ function timeKey(series) {
}
function phaseLabel(value) {
return { arterial: "动脉期", portal_venous: "门静脉期", unknown: "无法判别" }[value] || "";
return { arterial: "动脉期", portal_venous: "门静脉期", delayed: "延迟期", unknown: "无法判别" }[value] || "";
}
function chestWindowLabel(value) {
return { lung: "肺窗", mediastinal: "纵隔窗", unknown: "无法判别" }[value] || "";
}
function partLabel(value) {
@@ -254,7 +261,6 @@ async function selectStudy(ctNumber) {
setSeries(data.series || []);
refreshStudyAnnotationSummary();
renderStudies();
if (app.series.length) selectSeries(app.series[0].series_uid);
} catch (err) {
$("seriesGrid").innerHTML = `<p class="error-line">${escapeHtml(err.message)}</p>`;
}
@@ -270,7 +276,7 @@ function seriesTags(series) {
const annotation = series.annotation || {};
const tags = [];
if (annotation.skipped) {
tags.push({ label: "略过", source: annotation.ai_skipped ? "ai" : "manual" });
tags.push({ label: "略过/不采用", source: annotation.ai_skipped ? "ai" : "manual" });
}
if (annotation.plain_ct) {
tags.push({ label: "平扫CT", source: annotation.manual_plain_ct !== null && annotation.manual_plain_ct !== undefined ? "manual" : "ai" });
@@ -280,7 +286,19 @@ function seriesTags(series) {
}
const phase = phaseLabel(annotation.upper_abdomen_phase);
if (phase) {
tags.push({ label: phase, source: annotation.manual_upper_abdomen_phase ? "manual" : "ai" });
tags.push({
label: phase,
source: annotation.manual_upper_abdomen_phase ? "manual" : annotation.ai_upper_abdomen_phase ? "ai" : "",
warn: annotation.upper_abdomen_phase === "unknown",
});
}
const chestWindow = chestWindowLabel(annotation.chest_window);
if (chestWindow) {
tags.push({
label: chestWindow,
source: annotation.manual_chest_window ? "manual" : annotation.ai_chest_window ? "ai" : "",
warn: annotation.chest_window === "unknown",
});
}
if (series.body_part_dicom) tags.unshift({ label: series.body_part_dicom, source: "" });
return tags;
@@ -288,6 +306,7 @@ function seriesTags(series) {
function renderSeries() {
const grid = $("seriesGrid");
if (app.thumbObserver) app.thumbObserver.disconnect();
grid.innerHTML = "";
for (const series of app.series) {
const skipped = Boolean(series.annotation?.skipped);
@@ -300,18 +319,18 @@ function renderSeries() {
<div class="thumb">
<img alt="" />
<b>${Number(series.count || 0)} 张</b>
${skipped ? "<i>略过</i>" : ""}
${skipped ? "<i>略过/不采用</i>" : ""}
</div>
<div class="series-copy">
<strong>${escapeHtml(series.description || "未命名序列")}</strong>
<span class="shot-time">拍摄 ${escapeHtml(timeRange(series))}</span>
<small>序列 ${escapeHtml(series.series_number || "-")} · ${escapeHtml(series.rows || "-")}×${escapeHtml(series.columns || "-")} · ${escapeHtml(series.modality || "")}</small>
<div class="tag-line">${tags.length ? tags.map((tag) => `<em class="${tag.source ? `tag-${tag.source}` : ""}">${escapeHtml(tag.label)}</em>`).join("") : "<em>未标注</em>"}</div>
<div class="tag-line">${tags.length ? tags.map((tag) => `<em class="${[tag.source ? `tag-${tag.source}` : "", tag.warn ? "tag-warn" : ""].filter(Boolean).join(" ")}">${escapeHtml(tag.label)}</em>`).join("") : "<em>未标注</em>"}</div>
</div>
`;
card.onclick = () => selectSeries(series.series_uid);
grid.appendChild(card);
loadThumb(series, card.querySelector("img"));
queueThumb(series, card.querySelector("img"));
}
}
@@ -321,14 +340,53 @@ function imageUrlFor(series = app.activeSeries, index = app.slice, windowName =
async function loadThumb(series, img) {
try {
const key = thumbKey(series);
if (app.thumbUrls.has(key)) {
img.src = app.thumbUrls.get(key);
return;
}
const index = Math.floor((Number(series.count) || 1) / 2);
const blob = await request(imageUrlFor(series, index, "soft", "axial")).then((res) => res.blob());
img.src = URL.createObjectURL(blob);
const url = URL.createObjectURL(blob);
app.thumbUrls.set(key, url);
img.src = url;
} catch (_) {
img.removeAttribute("src");
}
}
function thumbKey(series) {
return `${series.ct_number || app.study?.ct_number || ""}:${series.series_uid}`;
}
function queueThumb(series, img) {
const key = thumbKey(series);
if (app.thumbUrls.has(key)) {
img.src = app.thumbUrls.get(key);
return;
}
if (!("IntersectionObserver" in window)) {
loadThumb(series, img);
return;
}
if (!app.thumbObserver) {
app.thumbObserver = new IntersectionObserver(
(entries) => {
for (const entry of entries) {
if (!entry.isIntersecting) continue;
const target = entry.target;
app.thumbObserver.unobserve(target);
const queuedSeries = app.thumbSeries.get(target);
if (queuedSeries) loadThumb(queuedSeries, target);
}
},
{ rootMargin: "320px 0px" },
);
}
app.thumbSeries.set(img, series);
app.thumbObserver.observe(img);
}
function maxSlice() {
if (!app.activeSeries) return 0;
if (app.plane === "sagittal") return Math.max(0, Number(app.activeSeries.columns || 1) - 1);
@@ -367,6 +425,7 @@ function resetViewer() {
$("imageEmpty").classList.remove("hidden");
$("sliceText").textContent = "0 / 0";
$("saveState").textContent = "已保存";
clearAnnotationControls();
app.dirty = false;
app.saving = false;
resetViewState();
@@ -386,19 +445,12 @@ function windowInfo() {
};
}
function orientationLabels() {
if (app.plane === "sagittal") return { top: "H", bottom: "F", left: "A", right: "P" };
if (app.plane === "coronal") return { top: "H", bottom: "F", left: "R", right: "L" };
return { top: "A", bottom: "P", left: "R", right: "L" };
}
function updateOverlay() {
const overlay = $("imageOverlay");
overlay.classList.toggle("hidden", !app.showOverlay || !app.activeSeries);
$("overlayToggle").textContent = app.showOverlay ? "隐藏信息" : "显示信息";
if (!app.activeSeries) return;
const s = app.activeSeries;
const orient = orientationLabels();
const win = windowInfo();
const age = ageText(s.patient_birth_date, s.study_date || app.study?.study_date);
const sex = s.patient_sex || "";
@@ -412,10 +464,6 @@ function updateOverlay() {
s.institution_name || "",
s.manufacturer || "",
].filter(Boolean).map(escapeHtml).join("<br />");
document.querySelector(".ov-left-mid").textContent = orient.left;
document.querySelector(".ov-right-mid").textContent = orient.right;
document.querySelector(".ov-top-mid").textContent = orient.top;
document.querySelector(".ov-bottom-mid").textContent = orient.bottom;
document.querySelector(".ov-left-bottom").textContent = `Img:${app.slice + 1}/${maxSlice() + 1}`;
document.querySelector(".ov-right-bottom").innerHTML = `WW:${Math.round(win.ww)}<br />WL:${Math.round(win.wl)}<br />Zoom:${app.zoom.toFixed(2)}`;
}
@@ -451,6 +499,9 @@ function cloneAnnotation(annotation = {}) {
upper_abdomen_phase: annotation.upper_abdomen_phase || "",
manual_upper_abdomen_phase: annotation.manual_upper_abdomen_phase || "",
ai_upper_abdomen_phase: annotation.ai_upper_abdomen_phase || "",
chest_window: annotation.chest_window || "",
manual_chest_window: annotation.manual_chest_window || "",
ai_chest_window: annotation.ai_chest_window || "",
plain_ct: Boolean(annotation.plain_ct),
manual_plain_ct: annotation.manual_plain_ct ?? null,
ai_plain_ct: annotation.ai_plain_ct ?? null,
@@ -471,6 +522,11 @@ function effectivePhase() {
return app.draft.manual_upper_abdomen_phase || app.draft.ai_upper_abdomen_phase || "";
}
function effectiveChestWindow() {
if (!effectiveParts().includes("chest")) return "";
return app.draft.manual_chest_window || app.draft.ai_chest_window || "unknown";
}
function effectivePlainCt() {
if (!app.draft) return false;
if (app.draft.manual_plain_ct !== null && app.draft.manual_plain_ct !== undefined) return Boolean(app.draft.manual_plain_ct);
@@ -484,6 +540,17 @@ function setLabelSource(input, source) {
label.classList.toggle("ai-selected", source === "ai");
}
function clearAnnotationControls() {
$("annotationNotes").value = "";
document.querySelectorAll(".part-grid input, input[name=phase], input[name=chestWindow]").forEach((input) => {
input.checked = false;
input.disabled = true;
setLabelSource(input, "");
});
$("phaseBox").classList.remove("visible");
$("chestWindowBox").classList.remove("visible");
}
function applyAnnotationControls() {
if (!app.draft) return;
const parts = new Set(effectiveParts());
@@ -513,6 +580,14 @@ function applyAnnotationControls() {
setLabelSource(input, app.draft.manual_upper_abdomen_phase === input.value ? "manual" : app.draft.ai_upper_abdomen_phase === input.value ? "ai" : "");
});
$("phaseBox").classList.toggle("visible", parts.has("upper_abdomen"));
const chestWindow = effectiveChestWindow();
document.querySelectorAll("input[name=chestWindow]").forEach((input) => {
input.checked = input.value === chestWindow;
input.disabled = false;
setLabelSource(input, app.draft.manual_chest_window === input.value ? "manual" : app.draft.ai_chest_window === input.value ? "ai" : "");
});
$("chestWindowBox").classList.toggle("visible", parts.has("chest"));
}
function hydrateAnnotation() {
@@ -525,6 +600,7 @@ function updateLocalAnnotation(annotation) {
const normalized = cloneAnnotation(annotation);
normalized.body_parts = asList(annotation.body_parts);
normalized.upper_abdomen_phase = annotation.upper_abdomen_phase || "";
normalized.chest_window = annotation.chest_window || "";
app.draft = normalized;
app.activeSeries.annotation = normalized;
const index = app.series.findIndex((item) => item.series_uid === app.activeSeries.series_uid);
@@ -545,6 +621,9 @@ function annotationPayload() {
upper_abdomen_phase: effectivePhase(),
manual_upper_abdomen_phase: app.draft.manual_upper_abdomen_phase,
ai_upper_abdomen_phase: app.draft.ai_upper_abdomen_phase,
chest_window: effectiveChestWindow(),
manual_chest_window: app.draft.manual_chest_window,
ai_chest_window: app.draft.ai_chest_window,
plain_ct: effectivePlainCt(),
manual_plain_ct: app.draft.manual_plain_ct,
ai_plain_ct: app.draft.ai_plain_ct,
@@ -610,6 +689,9 @@ function handlePartChange(event) {
} else if (BODY_PARTS.includes(value)) {
if (input.checked) {
app.draft.manual_body_parts = uniq([...app.draft.manual_body_parts, value]);
if (value === "chest" && !app.draft.manual_chest_window && !app.draft.ai_chest_window) {
app.draft.manual_chest_window = "unknown";
}
} else {
app.draft.manual_body_parts = app.draft.manual_body_parts.filter((part) => part !== value);
app.draft.ai_body_parts = app.draft.ai_body_parts.filter((part) => part !== value);
@@ -617,10 +699,15 @@ function handlePartChange(event) {
app.draft.manual_upper_abdomen_phase = "";
app.draft.ai_upper_abdomen_phase = "";
}
if (value === "chest") {
app.draft.manual_chest_window = "";
app.draft.ai_chest_window = "";
}
}
}
app.draft.body_parts = effectiveParts();
app.draft.upper_abdomen_phase = effectivePhase();
app.draft.chest_window = effectiveChestWindow();
app.draft.plain_ct = effectivePlainCt();
applyAnnotationControls();
markDirty();
@@ -635,6 +722,15 @@ function handlePhaseChange(event) {
markDirty();
}
function handleChestWindowChange(event) {
if (!app.draft) return;
app.draft.manual_chest_window = event.target.value;
if (app.draft.ai_chest_window !== event.target.value) app.draft.ai_chest_window = "";
app.draft.chest_window = effectiveChestWindow();
applyAnnotationControls();
markDirty();
}
async function runAI() {
if (!app.study || !app.activeSeries) return;
const button = $("aiClassify");
@@ -866,6 +962,7 @@ function wire() {
$("resetView").addEventListener("click", resetViewState);
document.querySelectorAll(".part-grid input").forEach((input) => input.addEventListener("change", handlePartChange));
document.querySelectorAll("input[name=phase]").forEach((input) => input.addEventListener("change", handlePhaseChange));
document.querySelectorAll("input[name=chestWindow]").forEach((input) => input.addEventListener("change", handleChestWindowChange));
$("annotationNotes").addEventListener("input", () => {
if (!app.draft) return;
app.draft.notes = $("annotationNotes").value;