JP5607610B2 - 構造の特徴を決定する装置、装置の作動方法およびコンピュータアクセス可能な媒体 - Google Patents
構造の特徴を決定する装置、装置の作動方法およびコンピュータアクセス可能な媒体 Download PDFInfo
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Description
本発明は2008年5月7日出願の米国特許出願番号第61/051,231号に基づいて、その優先権を主張し、参照によりその全開示を本願明細書に援用する。
Claims (21)
- 構造の少なくとも1つの特徴を決定する装置であって、
長手方向に沿って延びる表面を有し、第1の軸に沿う少なくとも1つの第1の透過された放射と、第2の軸に沿う少なくとも1つの第2の透過された放射とを提供するように構築される少なくとも1つの第1の構成部であって、前記第1および第2の透過された放射は、前記構造に衝突し、第1および第2の戻り放射それぞれを生成し、前記第1および第2の軸は、互いに対して0より大きい所定の角度で設けられる、少なくとも1つの第1の構成部と、
前記第1および第2の戻り放射に関連付けられたデータを受信するように構成され、かつ前記所定の角度に基づいて前記構造と前記少なくとも1つの第1の構成部との間の、前記長手方向に沿う少なくとも1つの相対速度および前記長手方向に垂直な方向に沿う少なくとも1つの相対速度を決定するように構成される、少なくとも1つの第2の構成部と、
前記少なくとも1つの相対速度を用いて補正された画像であって、前記構造の少なくとも1つの部位の少なくとも1つの画像を生成するように構成される少なくとも1つの第3の構成部と、を備える装置。 - 前記第1および第2の透過された放射は、電磁放射である、請求項1に記載の装置。
- 前記第1および第2の透過された放射は、超音波放射である、請求項1に記載の装置。
- 前記第1および第2の透過された放射は、異なる波長を有する、請求項1に記載の装置。
- 前記データは、前記第1および第2の透過された放射と前記第1および第2の戻り放射との間のドップラーシフトに対応する、請求項1に記載の装置。
- 前記データは、前記第1および第2の軸に沿う前記装置と前記構造との間の距離の変化の時間率に対応する、請求項1に記載の装置。
- 前記少なくとも1つの第1の構成部は、長手軸に沿って延び、前記第1の軸に沿う第1の速度および前記第2の軸に沿う第2の速度は、前記長手軸に少なくともほぼ沿う前記装置と前記構造との間のさらなる相対速度を決定するために用いられる、請求項1に記載の装置。
- 前記装置の少なくとも1つの位置または回転位置は、前記さらなる相対速度に基づいて決定される、請求項7に記載の装置。
- 前記少なくとも1つの第3の構成部は、光学周波数ドメイン干渉法手順を用いて前記少なくとも1つの画像を生成する、請求項1に記載の装置。
- 前記少なくとも1つの第3の構成部は、光学コヒーレンス干渉法手順を用いて前記少なくとも1つの画像を生成する、請求項1に記載の装置。
- 前記少なくとも1つの第3の構成部は、超音波手順を用いて前記少なくとも1つの画像を生成する、請求項1に記載の装置。
- 前記少なくとも1つの第3の構成部の少なくとも一部分は、カテーテル内に設けられる、請求項1に記載の装置。
- 構造の少なくとも1つの特徴を決定する装置であって、
長手方向に沿って延びる表面を有し、第1の軸に沿う少なくとも1つの第1の透過された放射と、第2の軸に沿う少なくとも1つの第2の透過された放射とを提供するように構築された少なくとも1つの第1の構成部であって、前記第1および第2の透過された放射は、前記構造に衝突し、第1および第2の戻り放射それぞれを生成し、前記第1および第2の軸は、互いに対して0より大きい所定の角度で設けられる、少なくとも1つの第1の構成部と、
前記第1および第2の戻り放射に関連付けられたデータを受信するように構成され、かつ前記所定の角度に基づいて前記第1および第2の軸に沿う前記構造と前記少なくとも1つの第1の構成部との間の、前記長手方向に沿う少なくとも1つの相対速度および前記長手方向に垂直な方向に沿う少なくとも1つの相対速度を決定するように構成される、少なくとも1つの第2の構成部と、を備え、
前記第1および第2の透過された放射は、異なる波長を有し、
前記少なくとも1つの第1の構成部は、前記第1および第2の透過された放射の少なくとも一方を少なくとも部分的に反射し、前記第1および第2の透過された放射それぞれの波長に基づいて前記第1および第2の透過された放射の他方を通過させるように構築された断面を有する部位を含む、装置。 - 前記反射した放射および前記通過した放射は、所定の角度で設けられる、請求項13に記載の装置。
- 前記少なくとも1つの第1の構成部は、前記第1の透過された放射または前記第2の透過された放射の少なくともいずれか一方を、コリメートまたは合焦の少なくともいずれか一方を行うように構築される、請求項1に記載の装置。
- 前記第1および第2の軸は、前記構造の表面に垂直な軸に対して正および負の角度でそれぞれ前記構造に衝突する、請求項1に記載の装置。
- 前記少なくとも1つの第2の構成部は、前記第1および第2の戻り放射に基づいて、2つの次元での前記構造と前記少なくとも1つの第1の構成部との間の相対動きを区別するように構成される、請求項16に記載の装置。
- 請求項1に記載の装置の作動方法であって、
長手方向に沿って延びる前記第1の構成部が、第1の軸に沿う少なくとも1つの第1の透過された放射と、第2の軸に沿う少なくとも1つの第2の透過された放射とを提供するステップであって、前記第1および第2の透過された放射は、前記構造に衝突し、第1および第2の戻り放射それぞれを生成し、前記第1および第2の軸は、互いに対して0より大きい所定の角度で設けられる、ステップと、
前記第2の構成部が、前記第1および第2の戻り放射に関連付けられたデータを受信するステップと、
前記第2の構成部が、前記所定の角度に基づいて前記構造と前記第1の構成部との間の、前記長手方向に沿った少なくとも1つの相対速度および前記長手方向に垂直な方向に沿う少なくとも1つの相対速度を決定するステップと、
前記少なくとも1つの相対速度を用いて補正して前記第3の構成部が、前記構造の少なくとも1つの部位の少なくとも1つの画像を生成するステップと、を備える方法。 - 構造の少なくとも1つの特徴を決定するソフトウェアが設けられるコンピュータアクセス可能な媒体であって、コンピュータ処理構成部が前記ソフトウェアを実行すると、前記コンピュータ処理構成部は、
前記構造から提供される第1および第2の戻り放射に関連付けられたデータを受信するステップであって、前記第1および第2の戻り放射は、前記構造に衝突する第3および第4の透過された放射それぞれに関連付けられ、長手方向に沿って延びる特定の構成部を用いて、前記第3の透過された放射は、第1の軸に沿って提供され、前記第4の透過された放射は、第2の軸に沿って提供され、前記第3および第4の透過された放射は、前記構造に衝突し、前記第1および第2の戻り放射それぞれを生成し、前記第1および第2の軸は、互いに対して0より大きい所定の角度で設けられる、ステップと、
前記所定の角度に基づいて前記構造と前記特定の構成部との間の、前記長手方向に沿った少なくとも1つの相対速度および前記長手方向に垂直な方向に沿う少なくとも1つの相対速度を決定するステップと、
前記少なくとも1つの相対速度を用いて補正された画像であって、前記構造の少なくとも1つの部位の少なくとも1つの画像を生成するステップと、を備える手順を行うように構成される、コンピュータアクセス可能な媒体。 - 構造の少なくとも1つの特徴を決定する装置であって、
長手方向に沿って延びる表面を有し、第1の軸に沿う少なくとも1つの第1の透過された放射と、第2の軸に沿う少なくとも1つの第2の透過された放射とを提供するように構築される少なくとも1つの第1の構成部であって、前記第1および第2の透過された放射は、前記構造に衝突し、第1および第2の戻り放射それぞれを生成し、前記第1および第2の軸は、互いに対して0より大きい所定の角度で設けられる、少なくとも1つの第1の構成部と、
前記第1および第2の戻り放射に関連付けられたデータを受信するように構成され、かつ前記所定の角度に基づいて前記構造と前記少なくとも1つの第1の構成部との間の、前記長手方向に沿った少なくとも1つの相対速度および前記長手方向に垂直な方向に沿う少なくとも1つの相対速度を決定するように構成される、少なくとも1つの第2の構成部と、を備え、
前記第1の透過された放射または第2の透過された放射は、カテーテルを介して提供される、装置。 - 前記少なくとも1つの第2の構成部は、前記カテーテルと前記構造との間の少なくとも1つのさらなる相対速度を決定する、請求項20に記載の装置。
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US20100110414A1 (en) | 2010-05-06 |
EP2274572A4 (en) | 2013-08-28 |
US9173572B2 (en) | 2015-11-03 |
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