JP2021535484A - 自動的な腫瘍検出及び分類のためのシステム - Google Patents
自動的な腫瘍検出及び分類のためのシステム Download PDFInfo
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Abstract
Description
Claims (15)
- 組織スライドにおける腫瘍領域を自動的に検出及び分類するための方法であって、
組織スライドデータベースからデジタル化組織スライドを取得することと、
組織分類モジュールからの出力に基づいて、前記デジタル化組織スライドにおいて示された組織の種類を判定することと、
前記組織の種類についての腫瘍分類モデルからの出力に基づいて、前記デジタル化組織スライドの注目領域(region of interest:ROI)を判定することであって、前記ROIが、前記腫瘍分類モデルによって腫瘍であると判定された前記デジタル化組織スライドの部分に対応する、前記デジタル化組織スライドのROIを判定することと、
前記デジタル化組織スライドの前記ROI及び前記ROIの推定直径を示す分類済スライドを生成することと、
前記分類済スライド、及び病理医が、前記分類済スライドに関連する入力をインプットすることを可能にするユーザインタフェース(UI)要素を、画像表示ユニット上に表示すること
を含む方法。 - 前記病理医から、前記分類済スライドに関連する入力を受け取ることと、
前記病理医から受け取った前記入力に基づいて前記分類済スライドを更新すること
を含む、請求項1に記載の方法。 - 前記分類済スライドに関連する前記入力が、前記分類済スライドに対する修正である、請求項2に記載の方法。
- 前記分類済スライドに対する前記修正が、前記腫瘍分類モデルを更新するために使用される、請求項3に記載の方法。
- 前記分類済スライドに対して修正を適用することと、
前記分類済スライドを分類済スライドストレージ内に保存すること
をさらに含む、請求項3に記載の方法。 - システムであって、
プロセッサ、及び
命令を含むメモリであって、前記命令は、前記プロセッサによって実行されると、当該システムに、組織スライドにおける腫瘍領域を自動的に検出及び分類するための方法を実行させ、前記方法は、
組織スライドデータベースからデジタル化組織スライドを取得することと、
組織分類モジュールからの出力に基づいて、前記デジタル化組織スライドにおいて示された組織の種類を判定することと、
前記組織の種類についての腫瘍分類モデルからの出力に基づいて、前記デジタル化組織スライドの注目領域(ROI)を判定することであって、前記ROIが、前記腫瘍分類モデルによって腫瘍であると判定された前記デジタル化組織スライドの部分に対応する、前記デジタル化組織スライドのROIを判定することと、
前記デジタル化組織スライドの前記ROI及び前記ROIの推定直径を示す分類済スライドを生成することと、
前記分類済スライド、及び病理医が前記分類済スライドに関連する入力をインプットすることを可能にするユーザインタフェース(UI)要素を、画像表示ユニットに表示すること
を含む、メモリ
を備えているシステム。 - 前記方法が、
前記病理医から、前記分類済スライドに関連する入力を受け取ることと、
前記病理医から受け取った前記入力に基づいて前記分類済スライドを更新すること
をさらに含む、請求項6に記載のシステム。 - 前記分類済スライドに関連する前記入力が、前記分類済スライドに対する修正である、請求項7に記載のシステム。
- 前記分類済スライドに対する前記修正が、前記腫瘍分類モデルを更新するために使用される、請求項8に記載のシステム。
- 前記UI要素は、前記病理医が、前記ROIを再定義すること又は前記ROIの分類を変更することを可能にする、請求項6に記載のシステム。
- 腫瘍分類モジュールによって組織スライドにおける腫瘍領域を自動的に検出及び分類するための方法であって、
病理医支援システムからデジタル化組織スライドを受け取ることと、
前記デジタル化組織スライドにおける注目領域(ROI)を示すバイナリマスクを生成することと、
前記ROIと一致するように適合された楕円に基づいて前記ROIの直径を判定することと、
前記ROIの直径に基づいて、前記ROIを腫瘍クラスに仕分けることであって、前記腫瘍クラスが、前記腫瘍クラスにおける腫瘍の段階を示す、前記ROIを腫瘍分類に仕分けることと、
前記ROIに基づいて、分類済スライドを生成することであって、当該分類済スライドは、各ROIを、各ROIに関連する前記腫瘍分類に基づいて色分けされているように示す、分類済スライドを生成することと、
前記分類済スライドを前記病理医支援システムに送信すること
を含む方法。 - 前記ROIをサイズに基づいてセグメント化することをさらに含む、請求項11に記載の方法。
- 前記分類済スライドが、前記ROIをオーバーレイとして示す、請求項11に記載の方法。
- 前記病理医支援システムから、病理医によって行われた前記分類済スライドに対する修正を受け取ることと、
前記分類済スライドに対する修正に基づいて、前記ROIを特定するために使用される腫瘍分類モデルを更新すること
をさらに含む、請求項11に記載の方法。 - 前記病理医支援システムから、前記デジタル化組織スライドを着色するために使用されるバイオマーカーの標識を受け取ることと、
使用される前記バイオマーカーに基づいて、前記デジタル化組織スライドを分析するための腫瘍分類モデルを選択すること
をさらに含む、請求項11に記載の方法。
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CN112585696A (zh) | 2021-03-30 |
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