JP6335799B2 - 心臓の伝導路を可視化するための装置および方法 - Google Patents
心臓の伝導路を可視化するための装置および方法 Download PDFInfo
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Description
Claims (12)
- 心臓の伝導路を可視化するための装置であって:
一般的な心臓モデルおよびモデルデータのためのストレージユニットであり、前記一般的な心臓モデルは実際の心臓の少なくとも一部分を表しており、前記モデルデータは前記一般的な心臓モデルに対応して前記心臓モデルにおける前記伝導路の形状及び/又は位置を示している、ストレージユニットと、
前記一般的な心臓モデルに対応する患者の心臓に係る形状データ、および、前記患者の電気生理学的データを受け取るための入力ユニットと、
前記一般的な心臓モデルを、前記入力ユニットに入力された形状データと一致するように適合させるためのモデル適合ユニットと、
前記モデル適合ユニットによって提供された適合を反映するように前記モデルデータを変更するためのモデルデータ変更ユニットと、
前記電気生理学的データに基づいて、前記変更されたモデルデータを前記一般的な心臓モデルにおける前記伝導路の精密化された形状及び/又は精密化された位置を示すモデルデータへと精密化するためのモデル精密化ユニットと、
前記精密化されたモデルデータを使用して、前記伝導路の可視化を生成するための発生ユニットと、
を含む、装置。 - 前記モデル精密化ユニットは;
前記変更されたモデルデータに対応してシミュレーションされた電気生理学的データを計算するためのシミュレーションユニットと、
前記シミュレーションされた電気生理学的データを前記入力された電気生理学的データと比較し、比較の結果を出力するための比較ユニットと、
前記比較の結果に基づいて、前記変更されたモデルデータを精密化するための第1の精密化ユニットと、
を含む、請求項1に記載の装置。 - 前記モデル精密化ユニットは:
前記電気生理学的データから特有な特徴を抽出するための抽出ユニットと、
前記特有な特徴に基づいて、前記変更されたモデルデータを精密化するための第2の精密化ユニットと、
を含む、請求項1に記載の装置。 - 前記抽出ユニットは、電気的活性化時間の最小値を抽出するように構成されており、
前記第2の精密化ユニットは、抽出された前記電気的活性化時間の最小値に基づいて、前記伝導路の終端の位置を精密化するように構成されている、
請求項3に記載の装置。 - 前記モデル精密化ユニットは、繰り返しにより前記モデルデータを精密化するように構成されている、
請求項1に記載の装置。 - 前記発生ユニットは、前記精密化されたモデルデータ表示を形状データ上に重ね合わせることにより、及び/又は、前記精密化されたモデルデータ表示を別々に表示することにより、前記伝導路の可視化を生成するように構成されている、
請求項1に記載の装置。 - 前記形状データは、X線撮影、トモグラフィ、及び/又は、磁気共鳴画像によって取得された所定のデータにおいて、2次元データ、及び/又は、3次元データ、及び/又は、4次元データ、を含む、
請求項1に記載の装置。 - 前記電気生理学的データは、前記心臓の電気生理学的マッピング、及び/又は、前記患者の体表面ポテンシャル、を含む、
請求項1に記載の装置。 - 電気生理学的な処置を援助するための装置であって:
請求項1に記載の可視化するための装置と、
前記電気生理学的な処置において使用される医療機器の位置情報を取得するための機器位置取得ユニットと、
前記電気生理学的な処置の最中に、前記医療機器と前記精密化されたモデルデータに従った前記伝導路の位置との間の距離を計算するための距離計算ユニットと、
計算された前記距離を示すための指示ユニットと、
を含む、装置。 - 前記装置は、さらに、
計算された前記距離に基づいて、前記医療機器の機能を発揮、及び/又は、禁止するための機器コントロールユニットと、
を含む、請求項9に記載の装置。 - 心臓の伝導路を可視化するための装置の作動方法であって:
ストレージ手段が、一般的な心臓モデルおよび前記心臓モデルにおける前記伝導路の形状及び/又は位置を示す対応するモデルデータを提供するステップであり、前記一般的な心臓モデルは実際の心臓の少なくとも一部分を表している、ステップと、
入力手段が、前記一般的な心臓モデルに対応する患者の心臓に係る形状データを受け取るステップと、
適合及び変更手段が、前記一般的な心臓モデルを、受け取った前記形状データと一致するように適合させ、かつ、前記適合を反映するように、前記モデルデータを変更するステップと、
前記入力手段が、前記患者の電気生理学的データを受け取るステップと、
モデル精密化手段が、受け取った前記電気生理学的データに基づいて、前記変更されたモデルデータを前記一般的な心臓モデルにおける前記伝導路の精密化された形状及び/又は精密化された位置を示すモデルデータへと精密化するステップと、
発生手段が、前記精密化されたモデルデータを使用して、前記伝導路の可視化を生成するステップと、
を含む、作動方法。 - 心臓の伝導路を可視化するための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コンピュータ上で実行される場合に請求項11に記載の作動方法を実行させるためのプログラムコードを含む、コンピュータプログラム。
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US201261605823P | 2012-03-02 | 2012-03-02 | |
US61/605,823 | 2012-03-02 | ||
PCT/IB2013/051634 WO2013128415A1 (en) | 2012-03-02 | 2013-03-01 | Apparatus and method for visualizing a conduction tract of heart |
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DE102012201832B4 (de) * | 2012-02-08 | 2014-06-05 | Siemens Aktiengesellschaft | Verfahren und Magnetresonanzeinrichtung zur Ermittlung einer elektrischen Leitungsweginformation in einer Kammerwand einer Herzkammer |
CN111493819B (zh) | 2014-04-02 | 2023-06-06 | 西门子保健有限责任公司 | 用于根据医学图像和体表电位来表征心脏的电性质的系统和方法 |
CN109475316B (zh) * | 2016-06-22 | 2022-05-10 | 圣犹达医疗用品心脏病学部门有限公司 | 用于电生理程序的系统和方法 |
GB2573109B (en) * | 2018-04-23 | 2022-09-14 | Barts Health Nhs Trust | Methods and systems useful in mapping heart rhythm abnormalities |
KR102249422B1 (ko) * | 2020-08-31 | 2021-05-06 | 강종구 | 다공성 은 분말 및 이의 제조방법 |
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DE10340544B4 (de) | 2003-09-01 | 2006-08-03 | Siemens Ag | Vorrichtung zur visuellen Unterstützung einer elektrophysiologischen Katheteranwendung im Herzen |
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CN101916333B (zh) * | 2010-08-12 | 2012-07-04 | 四川大学华西医院 | 经食道心脏超声可视化仿真系统及方法 |
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