JP7082332B2 - 細動源のコンピューターによる局在化 - Google Patents
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Description
本出願は、2015年12月22日出願の米国仮特許出願第62/271,113号「COMPUTATIONAL LOCALIZATION OF VENTRICULAR FIBRILLATION SOURCES」の優先権、加えて2016年12月22日出願の米国仮特許出願第15/389,245号「COMPUTATIONAL LOCALIZATION OF FIBRILLATION SOURCES」の優先権を主張するものであり、これらの開示は引用により本明細書に組み込まれる。
Claims (12)
- 心臓のコンピューターモデルの患者に特異的なライブラリを生成するためのコンピューティングシステムによって実行される方法であって、前記方法は、
複数の患者の各々について、
前記患者の心臓の特徴を評価する工程と、
前記患者の心臓の特徴および不整脈の源の位置に基づいて、前記患者の心臓の患者に特異的なコンピューターモデルを生成する工程であって、前記特徴は、前記心臓の心臓幾何学的および電気的特性を含み、前記患者に特異的なコンピューターモデルは、前記患者の心臓の特徴に基づき前記患者の心臓を表現する三次元メッシュを含む、工程と、
前記心臓の各有限状態についての電位に関する、前記患者の心臓の一連の有限状態を生成するために、前記患者に特異的なコンピューターモデルに基づいて前記患者の心臓の電気的な活性化をシミュレートする工程であって、シミュレートされた電圧マップは、前記患者に特異的なコンピューターモデルの前記三次元メッシュに基づくものである、工程と、
前記シミュレートされた電気的な活性化に基づき、前記患者の心臓のシミュレートされた電気的な活性化の表現を生成する工程と、
前記患者の電気的な活性化の表現と前記心臓の特徴の指示を前記患者に特異的なライブラリに記憶する工程と、
標的患者の心臓の電気的な活性化の表現と、前記患者に特異的なライブラリに記憶されるシミュレートされた電気的な活性化の表現との比較に基づき、複数の患者のうち一人ではない標的患者の不整脈の源の位置を特定する工程と
を含む、方法。 - 前記不整脈の源の位置は心臓のローターと関連する、請求項1に記載の方法。
- 前記不整脈の源の位置は心臓のフォーカルソースと関連する、請求項1に記載の方法。
- 少なくとも一部の患者について、可能性のある不整脈の複数の源の位置に基づいて、前記患者の心臓の電気的な活性化の複数の表現を生成する工程を含む、請求項1に記載の方法。
- 患者の前記心臓の電気的な活性化の表現は心電図である、請求項1に記載の方法。
- 前記患者に特異的なライブラリはクラウドベースのシステムに記憶される、請求項1に記載の方法。
- 前記不整脈の源の位置を特定する工程は、クラウドベースのシステムへのゲートウェイを介して前記クラウドベースのシステムに前記標的の電気的な活性化の表現を提供すること、および前記クラウドベースのシステムから前記不整脈の源の位置を受け取ることを含む、請求項6に記載の方法。
- 標的患者の心臓内の異常なパターンの源の位置を特定するためのコンピューターモデルのライブラリを生成するためのコンピューティングシステムであって、前記コンピューティングシステムは、
一つ以上のプロセッサと、
命令を記憶する1つ以上のメモリと、
を含み、
前記命令は、1つ以上のプロセッサによって実行される場合、前記心臓の異なる特徴を持つ複数の心臓モデルそれぞれについて、
異常なパターンの源の位置を含む前記心臓モデルに基づいて前記心臓のコンピューターモデルを生成することであって、前記コンピューターモデルは、前記心臓モデルに基づき前記心臓を表現する三次元メッシュを含み、生成すること、
前記心臓の有限状態についての電位のシミュレートされた電圧マップで前記患者の心臓の一連の有限状態を生成するために、前記コンピューターモデルに基づき前記患者の心臓の電気的な活性化をシミュレートすることであって、シミュレートされた電圧マップは、前記三次元メッシュに基づくものである、シミュレートすること、
前記心臓の前記コンピューターモデルに基づき前記心臓のシミュレートされた電気的な活性化の表現を生成すること、
前記心臓の電気的な活性化の表現および前記異常なパターンの前記不整脈の源の位置の指示を前記ライブラリに記憶すること、および
標的患者の心臓の電気的な活性化の表現と、前記患者に特異的なライブラリに記憶される電気的な活性化の表現との比較に基づき、複数の患者のうち一人ではない標的患者の不整脈の源の位置を特定すること
を含む操作を引き起こし、
前記特徴は、心臓幾何学的および電気的特性を含む、コンピューティングシステム。 - 前記異常なパターンは不整脈であり、および、前記心臓の電気的な活性化の表現は心電図である、請求項8に記載のコンピューティングシステム。
- 前記ライブラリはクラウドベースのシステムに記憶される、請求項8に記載のコンピューティングシステム。
- 前記ライブラリはクラウドベースのシステムに記憶され、前記命令は、前記クラウドベースのシステムへのゲートウェイを介して前記クラウドベースのシステムに提供される標的患者の心電図に基づいて、前記標的患者の不整脈の源の位置を特定する、請求項9に記載のコンピューティングシステム。
- 前記電気的な活性化の表現と異常なパターンの同じ源の位置を有する患者から収集される電気的な活性化の表現とを比較することによって、異常なパターンの源の位置に基づいて生成されたコンピューターモデルに基づき生成される電気的な活性化の表現の精度を検証するための命令をさらに含む、請求項8に記載のコンピューティングシステム。
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JP2022079633A JP7471672B2 (ja) | 2015-12-22 | 2022-05-13 | 標的患者の臓器内の異常なパターンの位置を特定するためのコンピューティングシステム及び方法 |
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Application Number | Priority Date | Filing Date | Title |
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US201562271113P | 2015-12-22 | 2015-12-22 | |
US62/271,113 | 2015-12-22 | ||
US15/389,245 US10319144B2 (en) | 2015-12-22 | 2016-12-22 | Computational localization of fibrillation sources |
PCT/US2016/068449 WO2017112910A1 (en) | 2015-12-22 | 2016-12-22 | Computational localization of fibrillation sources |
US15/389,245 | 2016-12-22 |
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US20230290067A1 (en) | 2023-09-14 |
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CN108431720A (zh) | 2018-08-21 |
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CA3006777A1 (en) | 2017-06-29 |
AU2022203066B2 (en) | 2024-05-23 |
JP2023109181A (ja) | 2023-08-07 |
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US12131424B2 (en) | 2024-10-29 |
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AU2022203066A1 (en) | 2022-05-26 |
AU2024203672B2 (en) | 2025-01-09 |
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