JP2018507738A - 単一自由度の心腔セグメント化による心臓性能の超音波診断 - Google Patents
単一自由度の心腔セグメント化による心臓性能の超音波診断 Download PDFInfo
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Abstract
Description
Claims (15)
- 超音波画像において心臓の内腔の境界を決定する超音波診断イメージングシステムであって、
心臓画像データのソースと、
前記心臓画像データに応答する境界検出プロセッサであって、前記心臓画像データにおいて心筋の少なくとも内側境界及び外側境界を識別する境界検出プロセッサと、
ユーザが、前記内側境界及び前記外側境界に対しユーザ規定される心腔境界を示すことを可能にするユーザ制御器と、
前記ユーザ制御器及び前記境界検出プロセッサに結合される心腔境界描出器であって、前記心臓画像データにおいて、前記境界検出プロセッサによって識別された前記内側境界及び前記外側境界の少なくとも一方に対し、前記ユーザ規定される心腔境界を位置付ける、心腔境界描出器と、
を有する、超音波診断イメージングシステム。 - 前記ユーザ制御器は更に、前記ユーザ規定される前記心腔境界のロケーションについて可変である単一自由度を調整するよう構成される、請求項1に記載の超音波診断イメージングシステム。
- 前記内側境界が、心内膜、又は心筋−血液プールのインタフェースを更に有し、
前記外側境界が、心外膜、又は肉柱化した心筋と緻密化した心筋との間のインタフェース、を更に有する、請求項2に記載の超音波診断イメージングシステム。 - 前記ユーザ制御器が、スライダ、ノブ、スイッチ、トラックボール、ロッカー制御、トグルボタン、リストボックス又は数値入力ボックスを更に有する、請求項2に記載の超音波診断イメージングシステム。
- 前記ユーザ制御器は、ソフトキー制御又は物理的な制御を更に有する、請求項4に記載の超音波診断イメージングシステム。
- 前記可変の単一自由度は、パーセンテージ又はミリメートルの一方で較正され、前記パーセンテージは、前記内側境界及び前記外側境界に対する距離に関連する、請求項2に記載の超音波診断イメージングシステム。
- 前記心臓画像データのソースが、2次元心臓画像をもつメモリ装置を更に有する、請求項1に記載の超音波診断イメージングシステム。
- 前記心臓画像データが左心室のビューを含む、請求項7に記載の超音波診断イメージングシステム。
- 前記境界検出プロセッサが、半自動の心臓境界画像プロセッサを更に有する、請求項1に記載の超音波診断イメージングシステム。
- 前記半自動の心臓境界画像プロセッサが、前記ユーザ制御器に結合され、更に、心臓画像におけるランドマークを規定するユーザ入力に応答する、請求項9に記載の超音波診断イメージングシステム。
- 前記境界検出プロセッサは更に、自動の心臓境界画像プロセッサを更に有する、請求項1に記載の超音波診断イメージングシステム。
- 前記自動の心臓境界画像プロセッサは、ユーザ入力なしで、前記心臓画像データにおける心筋の境界を識別するよう動作可能である、請求項1に記載の超音波診断イメージングシステム。
- 前記境界検出プロセッサに結合され、内側及び外側の心筋境界の表示トレースを生成するグラフィクス生成器と、
前記心臓画像データの前記ソースに及び前記グラフィクス生成器に結合され、前記内側及び外側の心筋境界の前記生成された表示トレースと共に心臓画像を表示するディスプレイと、
を更に有する、請求項1に記載の超音波診断イメージングシステム。 - 前記心腔境界描出器に結合され、ユーザ規定される心腔境界の表示トレースを生成するグラフィクス生成器と、
前記心臓画像データの前記ソースに及び前記グラフィクス生成器に結合され、前記心腔境界の表示トレースと共に心臓画像を表示するディスプレイと、
を更に有する、請求項1に記載の超音波診断イメージングシステム。 - 単一自由度のパーセンテージのレンジが、0%より小さいか、100%より大きいか、それら両方である、請求項6に記載の超音波診断イメージングシステム。
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US62/130,805 | 2015-03-10 | ||
EP15161565 | 2015-03-30 | ||
EP15161565.5 | 2015-03-30 | ||
PCT/EP2016/054001 WO2016142183A1 (en) | 2015-03-10 | 2016-02-25 | Ultrasonic diagnosis of cardiac performance by single degree of freedom chamber segmentation |
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US (1) | US20180049718A1 (ja) |
EP (2) | EP3267896B1 (ja) |
JP (1) | JP2018507738A (ja) |
CN (2) | CN117122349A (ja) |
RU (1) | RU2708317C2 (ja) |
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US11900524B2 (en) | 2022-03-03 | 2024-02-13 | Biosense Webster (Israel) Ltd. | Constructing topography of lumen wall in 4D ultrasound image with virtual ellipsoid or polyhedron |
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WO2016142183A1 (en) | 2016-09-15 |
CN117122349A (zh) | 2023-11-28 |
EP3267896A1 (en) | 2018-01-17 |
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RU2708317C2 (ru) | 2019-12-05 |
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