JP5997169B2 - 医療機器の実時間での形状感知に基づく適応画像形成及びフレームレートの最適化 - Google Patents
医療機器の実時間での形状感知に基づく適応画像形成及びフレームレートの最適化 Download PDFInfo
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Description
Claims (24)
- 介入装置に結合され、被検体における前記介入装置の空間特性を測定する形状感知システムであって、前記介入装置の空間特性は、前記介入装置の形状を表すリアルタイムの情報である、形状感知システムと、
前記測定された空間特性を受け、前記介入装置の形状を表す前記リアルタイムの情報である前記測定された空間特性に従って1以上の制御信号を生成する画像モジュールと、
前記1以上の制御信号に従って前記被検体を画像形成する少なくとも1つの画像形成装置と、
を備えるシステム。 - 前記少なくとも1つの画像形成装置は、X線照射装置を含み、
前記1以上の制御信号は、前記被検体の位置、X線源及び照射時間を制御する、
請求項1記載のシステム。 - 前記画像モジュールに結合される画像取得モジュールを更に備え、
前記画像取得モジュールは、前記介入装置が動いたか否か、前記介入装置の動きが閾値を超えるか否か、及び前記介入装置の動きのタイプ、の少なくとも1つに更に基づいて、画像を取得すべきかを判定する、
請求項1記載のシステム。 - ディスプレイにおける前記介入装置の更新された位置を示すため、前記空間特性に従って画像取得モジュールにより生成されるマーカ画像を更に含む、
請求項1記載のシステム。 - ディスプレイにおける前記介入装置の更新された位置を示すため、前記空間特性に従って画像取得モジュールにより生成される前記介入装置のモデル画像を更に含む、
請求項1記載のシステム。 - 前記形状感知システムは、光ファイバに基づく形状感知システムと電磁感知システムとのうちの少なくとも1つを含む、
請求項1記載のシステム。 - 前記少なくとも1つの画像形成装置は、メモリに記憶されるスキャン指示により誘導され、前記スキャン指示は、前記空間特性に従って変更される、
請求項1記載のシステム。 - 前記空間特性に基づいて前記少なくとも1つの画像形成装置の放射線照射のフレームレートを制御する、画像取得モジュールを更に備える、
請求項1記載のシステム。 - プロセッサと、
前記プロセッサに結合され、形状感知モジュールと画像モジュールとを記憶するメモリとを備え、前記形状感知モジュールは、介入装置の空間特性を決定し、前記介入装置の空間特性は、前記介入装置の形状を表すリアルタイムの情報であり、前記画像モジュールは、所与の医療処置に有効な画像の集合の設定を提供するため、前記介入装置の形状を表す前記リアルタイムの情報である前記空間特性に従って画像形成装置を調節する、
ワークステーション。 - 前記画像形成装置は、X線照射装置を含み、
被検体の位置、X線源の位置及び照射時間のうちの少なくとも1つを選択することで改善された画像が提供される、
請求項9記載のワークステーション。 - 前記介入装置が動いたか否か、前記介入装置の動きが閾値を超えるか否か、前記介入装置の動きのタイプ、のうちの少なくとも1つに更に基づいて画像を取得すべきかを判定する画像取得モジュールを更に備える、
請求項9記載のワークステーション。 - 画像を表示するディスプレイと、前記ディスプレイにおける前記介入装置の更新された位置を示すために、前記空間特性に従って画像取得モジュールにより生成されるマーカ画像とを更に備える、
請求項9記載のワークステーション。 - 画像を表示するディスプレイと、前記ディスプレイにおける前記介入装置の更新された位置を示すために、前記空間特性に従って画像取得モジュールにより生成される前記介入装置のモデル画像とを更に備える、
請求項9記載のワークステーション。 - 前記形状感知モジュールは、光ファイバに基づく形状感知システムと電磁感知システムとのうちの少なくとも1つを含む、
請求項9記載のワークステーション。 - 前記画像形成装置は、前記メモリに記憶されるスキャン指示により誘導され、前記スキャン指示は、前記空間特性に従って変更される、
請求項9記載のワークステーション。 - 前記空間特性に基づいて前記画像形成装置の放射線照射のフレームレートを制御する画像取得モジュールを更に備える、
請求項9記載のワークステーション。 - 形状感知システムと、画像モジュールと、画像形成装置と、画像取得モジュールとを有するシステムの作動方法であって、
前記形状感知システムが、介入装置の形状を感知して、被検体における前記介入装置の空間特性を測定する段階であって、前記介入装置の空間特性は、前記介入装置の形状を表すリアルタイムの情報である、段階と、
前記画像モジュールが、前記介入装置の形状を表す前記リアルタイムの情報である前記測定された空間特性に従って1以上の制御信号を生成する段階と、
前記画像モジュールが、前記1以上の制御信号に従って前記被検体を画像形成するため、前記画像形成装置を調節する段階と、
を含む方法。 - 前記画像形成装置は、X線照射装置を含み、
前記画像形成装置を調節する段階は、前記被検体の位置、X線源の位置及び照射時間のうちの少なくとも1つを調節することを含む、
請求項17記載の方法。 - 前記1以上の制御信号を生成する段階は、前記介入装置が動いたか否か、前記介入装置の動きが閾値を超えるか否か、及び前記介入装置の動きのタイプ、のうちの少なくとも1つに更に基づいて画像を取得するため、制御信号を生成する段階を含む、
請求項17記載の方法。 - 前記1以上の制御信号を生成する段階は、ディスプレイにおける前記介入装置の更新された位置を示すため、前記空間特性に従ってマーカ画像を生成する段階を含む、
請求項17記載の方法。 - 前記1以上の制御信号を生成する段階は、ディスプレイにおける前記介入装置の更新された位置を示すため、前記空間特性に従って前記介入装置のモデル画像を生成する段階を含む、
請求項17記載の方法。 - 前記形状を感知する段階は、光ファイバに基づく形状感知システムと電磁感知システムとのうちの少なくとも1つを含む、
請求項17記載の方法。 - 前記画像形成装置を調節する段階は、スキャン指示により前記画像形成装置を誘導する段階を含み、前記スキャン指示は、前記空間特性に従って変更される、
請求項17記載の方法。 - 前記画像形成装置を調節する段階は、前記空間特性に基づいて前記1以上の制御信号を使用して前記画像形成装置の放射線照射のフレームレートを制御する段階を含む、
請求項17記載の方法。
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PCT/IB2011/054728 WO2012056386A1 (en) | 2010-10-27 | 2011-10-24 | Adaptive imaging and frame rate optimizing based on real-time shape sensing of medical instruments |
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JP5997169B2 (ja) | 2010-10-27 | 2016-09-28 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 医療機器の実時間での形状感知に基づく適応画像形成及びフレームレートの最適化 |
US9179890B2 (en) * | 2011-07-14 | 2015-11-10 | Siemens Aktiengesellschaft | Model-based positioning for intracardiac echocardiography volume stitching |
EP2869754A2 (en) | 2012-07-09 | 2015-05-13 | Koninklijke Philips N.V. | Method and system for adaptive image guided intervention |
US9183354B2 (en) | 2012-08-15 | 2015-11-10 | Musc Foundation For Research Development | Systems and methods for image guided surgery |
EP2991555B1 (en) | 2013-04-03 | 2018-10-17 | Koninklijke Philips N.V. | Interventional x-ray system |
US9122959B2 (en) * | 2013-05-03 | 2015-09-01 | Impac Medical Systems, Inc. | Method and apparatus for automated delineation of structure shape for image guided treatment planning |
CN103610469A (zh) * | 2013-11-20 | 2014-03-05 | 刘国平 | 一种放射科数字x线摄影系统及其运行方法 |
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CN103179916B (zh) | 2017-06-27 |
CN103179916A (zh) | 2013-06-26 |
RU2016147368A (ru) | 2018-10-23 |
JP2013542019A (ja) | 2013-11-21 |
US20130216025A1 (en) | 2013-08-22 |
BR112013009962A2 (pt) | 2021-05-25 |
RU2013124010A (ru) | 2014-12-10 |
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