JP5883888B2 - 光形状検知を使用して電気的活動マップを提供するシステム - Google Patents
光形状検知を使用して電気的活動マップを提供するシステム Download PDFInfo
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- A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
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Description
光形状検知位置特定(optical shape sensing localization)によって、複数の表面電極の位置を決定する表面電極位置決定ユニットと、
生物の心内構造物の位置を決定する心内構造物位置決定ユニットと、
生物の外表面上で測定された電気信号と、複数の電極の決定された位置と、心内構造物の決定された位置とに基づいて、心内構造物における電気的活動マップを決定する電気的活動マップ決定ユニットと、
を含む。
生物によってベストが着用される場合に、生物の外表面上に配置され、生物の心臓から電気信号を獲得する複数の表面電極と、
光形状検知センサの位置を示す光形状検知信号を生成し、当該光形状検知信号を表面電極位置決定ユニットに提供する、当該光形状検知センサと、
を含む。
表面電極位置決定ユニットによって、光形状検知位置特定を利用して複数の表面電極の位置を決定するステップと、
心内構造物位置決定ユニットによって、生物の心内構造物の位置を決定するステップと、
電気的活動マップ決定ユニットによって、生物の外表面上で測定された電気信号と、複数の電極の決定された位置と、心内構造物の決定された位置とに基づいて、心内構造物における電気的活動マップを決定するステップと、
を含む。
Claims (7)
- 生物によって着用され、電気的活動マップを提供するために使用されるベストであって、
前記生物によって前記ベストが着用される場合に、前記生物の外表面上に配置され、前記生物の心臓から電気信号を獲得する複数の表面電極と、
光形状検知ファイバの3次元形状を示す光形状検知信号を生成し、前記光形状検知信号を表面電極位置計算ユニットに提供する、当該光形状検知ファイバと、
を含む、ベスト。 - 生物の外表面上に配置された複数の表面電極によって獲得された心臓からの電気信号によって、前記生物の前記心臓の電気的活動マップを提供するシステムであって、請求項1に記載のベストが、前記生物によって着用され、前記複数の表面電極を含み、前記システムは、
前記ベストの光形状検知ファイバと前記表面電極との空間関係を提供する空間関係提供ユニットと、
前記光形状検知ファイバによって提供される光形状検知信号によって示される前記光形状検知ファイバの3次元形状と、提供された前記空間関係とに依存して、前記表面電極の位置を計算する表面電極位置計算ユニットと、
a)光形状検知センサを具備する超音波ユニットから受け取られる、心内構造物の位置を示す超音波信号と、b)前記超音波ユニットの前記光形状検知センサから受け取られる、前記超音波ユニットの位置を示す光形状検知信号とに基づいて、前記心内構造物の前記位置を計算する心内構造物位置計算ユニットを含む、前記生物の前記心内構造物の前記位置を決定する心内構造物位置決定ユニットと、
前記生物の前記外表面上で測定された前記電気信号と、前記複数の表面電極の決定された前記位置と、前記心内構造物の決定された前記位置とに基づいて、前記心内構造物における前記電気的活動マップを決定する電気的活動マップ決定ユニットと、
を含む、システム。 - 前記心内構造物位置決定ユニットは、前記心内構造物の前記位置を示す前記超音波信号を生成し、前記超音波ユニットの位置を示す前記光形状検知信号を生成する前記光形状検知センサを具備する、前記超音波ユニットを含む、請求項2に記載のシステム。
- 前記超音波ユニットは、経胸エコープローブ又は経食道エコープローブである、請求項2に記載のシステム。
- 前記超音波信号は、超音波画像を表し、前記心内構造物計算ユニットは、前記超音波画像における前記心内構造物を検出し、前記超音波画像において検出された前記心内構造物に基づいて、前記心内構造物の前記位置を計算する、請求項2に記載のシステム。
- 生物の外表面上に配置された複数の表面電極によって獲得された心臓からの電気信号によって前記生物の前記心臓の電気的活動マップを提供する方法であって、
請求項1に記載のベストが、前記生物によって着用され、前記複数の表面電極を有し、前記ベストの光形状検知ファイバと前記表面電極との空間関係は、空間関係提供ユニットによって提供され、前記表面電極の位置は、前記光形状検知ファイバによって提供される光形状検知信号によって示される前記光形状検知ファイバの3次元形状と、提供された前記空間関係とに依存して、表面電極位置計算ユニットによって計算される、前記複数の表面電極の位置を決定するステップと、
心内構造物の位置が、a)光形状検知センサを具備する超音波ユニットから受け取られる、前記心内構造物の前記位置を示す超音波信号と、b)前記超音波ユニットの前記光形状検知センサから受け取られる、前記超音波ユニットの位置を示す光形状検知信号とに基づいて、心内構造物位置計算ユニットによって決定される、前記生物の前記心内構造物の前記位置を決定するステップと、
電気的活動マップ決定ユニットによって、前記生物の前記外表面上で測定された前記電気信号と、前記複数の表面電極の決定された前記位置と、前記心内構造物の決定された前記位置とに基づいて、前記心内構造物における前記電気的活動マップを決定するステップと、
を含む、方法。 - 生物の外表面上に配置された複数の表面電極によって獲得された心臓からの電気信号によって前記生物の前記心臓の電気的活動マップを提供するコンピュータプログラムであって、前記コンピュータプログラムが請求項2に記載されるシステムを制御するコンピュータ上で実行される場合、前記システムに、請求項6に記載される前記方法のステップを行わせるプログラムコード手段を含む、コンピュータプログラム。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP11154871 | 2011-02-17 | ||
| EP11154871.5 | 2011-02-17 | ||
| PCT/IB2012/050653 WO2012110942A1 (en) | 2011-02-17 | 2012-02-14 | System for providing an electrical activity map using optical shape sensing |
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| Publication Number | Publication Date |
|---|---|
| JP2014505568A JP2014505568A (ja) | 2014-03-06 |
| JP2014505568A5 JP2014505568A5 (ja) | 2015-04-02 |
| JP5883888B2 true JP5883888B2 (ja) | 2016-03-15 |
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| JP2013554033A Expired - Fee Related JP5883888B2 (ja) | 2011-02-17 | 2012-02-14 | 光形状検知を使用して電気的活動マップを提供するシステム |
| JP2013554032A Expired - Fee Related JP5993877B2 (ja) | 2011-02-17 | 2012-02-14 | 電気活性マップを提供するシステム |
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|---|---|
| US (2) | US20140148677A1 (ja) |
| EP (2) | EP2675354B1 (ja) |
| JP (2) | JP5883888B2 (ja) |
| CN (2) | CN103391744B (ja) |
| BR (2) | BR112013020718A2 (ja) |
| RU (2) | RU2013142271A (ja) |
| WO (2) | WO2012110942A1 (ja) |
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| JP6193766B2 (ja) | 2011-03-10 | 2017-09-06 | アクタス メディカル インク | 心臓壁の電気双極子密度の幾何学的測定のための装置 |
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| EP2675350A1 (en) | 2013-12-25 |
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