JP7279015B2 - マンモグラフィにおける密度の評価 - Google Patents
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- A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
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Description
1. 線維組織がわずかに優勢である乳房組織の全成分のバランスのとれた割合
2. 脂肪組織の優勢
3. 後歯槽残存線維組織を伴う脂肪組織の優勢
4. 主に結節密度
5. 主に線維組織(高密度乳房)
A. 乳房はほぼ完全に脂肪である
B. 線維腺密度の散在領域がある
C. 乳房は不均一に高密度で、小さな腫瘤を不明瞭にする
D. 乳房は非常に高密度であり、マンモグラフィの感度を低下させる
Claims (15)
- マンモグラフィ画像の分析を支援するコンピュータの作動方法であって、
マンモグラムを受け取るステップと、
前記マンモグラムの1つまたは複数の解剖学的領域をセグメント化するステップと、
畳み込みニューラルネットワークを用いて前記1つまたは複数の解剖学的領域のTabar組織型および密度カテゴリ分類を識別するステップと、
識別されたTabar組織型および密度カテゴリ分類を用いて、前記マンモグラムのための分類出力を生成するステップと、
を含む方法。 - 標準的な解剖学的構造に基づいて強度レベルを較正するステップをさらに含む、請求項1に記載の方法。
- 1つまたは複数の解剖学的領域をセグメント化するステップは、前記マンモグラムの第1の解剖学的領域を決定するステップを含み、および/または、前記マンモグラムの第2の解剖学的領域を決定するステップを含む、請求項1または2に記載の方法。
- 前記第1の解剖学的領域は、実質が存在する領域を含む、請求項3に記載の方法。
- 前記第1の解剖学的領域の1つまたは複数の標本領域を選択するステップと、
前記1つまたは複数の標本領域に応じてTabar組織型と密度カテゴリ分類を識別するステップと、
をさらに含む、請求項3または4に記載の方法。 - 前記第2の解剖学的領域は、実質が存在しない領域を含む、請求項3に記載の方法。
- 前記第2の解剖学的領域に応じてTabar組織型および密度カテゴリ分類を識別するステップをさらに含む、請求項3または6に記載の方法。
- Tabar組織型および密度カテゴリ分類を識別するステップは、畳み込みニューラルネットワークを用いて実行され、前記畳み込みニューラルネットワークは、Tabar組織型および密度カテゴリを分類するように訓練される、請求項5に記載の方法。
- 前記1つまたは複数の標本領域と前記マンモグラムの両方が、前記畳み込みニューラルネットワークのための入力として提供される、請求項8に記載の方法。
- 前記マンモグラムの1つまたは複数の解剖学的領域をセグメント化するステップは、完全畳み込みネットワークにおいて実行される、請求項1~9のいずれかに記載の方法。
- 前記マンモグラムの分類出力は、結合したTabar組織型および密度カテゴリ分類を含む、請求項1~10のいずれかに記載の方法。
- 前記1つまたは複数の標本領域は、均一またはポアソンサンプリングを使用して選択される、請求項5に記載の方法。
- 前記1つまたは複数の標本領域は、前記畳み込みニューラルネットワークの入力パラメータに応じて大きさが異なる、請求項8に記載の方法。
- マンモグラムを受け取るステップと、
前記マンモグラムの1つまたは複数の解剖学的領域をセグメント化するステップと、
畳み込みニューラルネットワークを用いて前記1つまたは複数の解剖学的領域のTabar組織型および密度カテゴリ分類を識別するステップと、
識別されたTabar組織型および密度カテゴリ分類を用いて、前記マンモグラムのための分類出力を生成するステップと、
を実行するための手段を含むシステム。 - マンモグラムを受け取るステップと、
前記マンモグラムの1つまたは複数の解剖学的領域をセグメント化するステップと、
畳み込みニューラルネットワークを用いて前記1つまたは複数の解剖学的領域のTabar組織型および密度カテゴリ分類を識別するステップと、
識別されたTabar組織型および密度カテゴリ分類を用いて、前記マンモグラムのための分類出力を生成するステップと、
をコンピュータに実行させる命令を含むコンピュータプログラム。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
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GBGB1705911.4A GB201705911D0 (en) | 2017-04-12 | 2017-04-12 | Abstracts |
GB1705911.4 | 2017-04-12 | ||
GBGB1711557.7A GB201711557D0 (en) | 2017-04-12 | 2017-07-18 | Quality Control |
GB1711557.7 | 2017-07-18 | ||
PCT/GB2018/050979 WO2018189549A1 (en) | 2017-04-12 | 2018-04-12 | Assessment of density in mammography |
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JP2020516428A JP2020516428A (ja) | 2020-06-11 |
JP2020516428A5 JP2020516428A5 (ja) | 2021-05-06 |
JP7279015B2 true JP7279015B2 (ja) | 2023-05-22 |
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US (3) | US11423540B2 (ja) |
EP (3) | EP3610457A1 (ja) |
JP (1) | JP7279015B2 (ja) |
GB (5) | GB201705911D0 (ja) |
WO (3) | WO2018189549A1 (ja) |
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