JP2016174930A - 領域拡張アルゴリズム - Google Patents
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- 238000000034 method Methods 0.000 claims abstract description 32
- 238000004590 computer program Methods 0.000 claims abstract description 16
- 210000003484 anatomy Anatomy 0.000 claims abstract 5
- 238000012805 post-processing Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000003384 imaging method Methods 0.000 abstract description 2
- 210000004072 lung Anatomy 0.000 description 7
- 230000011218 segmentation Effects 0.000 description 7
- 238000002591 computed tomography Methods 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 210000003437 trachea Anatomy 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000013178 mathematical model Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000010339 dilation Effects 0.000 description 1
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- G06T7/187—Segmentation; Edge detection involving region growing; involving region merging; involving connected component labelling
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- G06T7/10—Segmentation; Edge detection
- G06T7/11—Region-based segmentation
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- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/10—Segmentation; Edge detection
- G06T7/136—Segmentation; Edge detection involving thresholding
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- G06V10/20—Image preprocessing
- G06V10/26—Segmentation of patterns in the image field; Cutting or merging of image elements to establish the pattern region, e.g. clustering-based techniques; Detection of occlusion
- G06V10/267—Segmentation of patterns in the image field; Cutting or merging of image elements to establish the pattern region, e.g. clustering-based techniques; Detection of occlusion by performing operations on regions, e.g. growing, shrinking or watersheds
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- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10072—Tomographic images
- G06T2207/10081—Computed x-ray tomography [CT]
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- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/20—Special algorithmic details
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- G06T2207/30—Subject of image; Context of image processing
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Abstract
【解決手段】解剖学的構造の仮想モデルを作成するための方法をプロセッサに実行させるためのコンピュータプログラムであって、画像化技術に内在する不整合により作成される穴または漏れに「パッチを適用すること」により、準最適閾値設定に関する不正確さを回避するアルゴリズムを採用する。穴に「パッチ適用すること」により、アルゴリズムは閾値を使用して実行し続けることが可能である。
【選択図】図1
Description
本出願は、「領域−拡張アルゴリズム」(Region-Growing Algorithm)の名称で2010年2月1日に出願された米国仮出願番号第61/300,423号の優先権を主張し、その全体が参照として本明細書中に組み込まれる。
Claims (13)
- 解剖学的構造の仮想モデルを作成するための方法をプロセッサに実行させるためのコンピュータプログラムであって、前記方法は、
複数の二次元画像から作成される三次元画像を提供することと、
閾値を設定し、前記閾値を超える値は、撮像されたボクセルが組織を示していないことを示すことと、
前記三次元画像におけるシード点ボクセルを、出発点として受け取ること、
複数の第一の反復を実行することと、
セグメント化されたボクセル数がゼロに等しくなるのを検出すること、
前記セグメント化されたボクセル数がゼロに等しくなるまで、漏れとなったオブジェクトがあれば、前記オブジェクトに複数の第二の反復を実行することと
を含むコンピュータプログラム。 - 前記複数の第一の反復のそれぞれは、
複数の方向において前記シード点に隣接して位置するボクセルであって、前記閾値を満たすか、または、超える前記ボクセルをセグメント化すること
を含む、請求項1記載のコンピュータプログラム。 - 前記複数の第一の反復のそれぞれは、
当該反復においてセグメント化されたボクセル数を決定することと、
前記ボクセル数がゼロより大きい場合、前記数が漏れを示すのに十分なほど大きいかどうかを決定することと
をさらに含む、請求項2記載のコンピュータプログラム。 - 前記複数の第一の反復のそれぞれは、
漏れとなったボクセルを削除し、後処理を行うために漏れとなったオブジェクトとして前記漏れとなったボクセルを記憶すること
をさらに含む、請求項3記載のコンピュータプログラム。 - 前記複数の第一の反復のそれぞれは、
一つも漏れが示されない場合、次の反復のためのシード点としてセグメント化されたボクセルを識別すること
をさらに含む、請求項4記載のコンピュータプログラム。 - 前記複数の第二の反復のそれぞれは、
所定の漏れとなったオブジェクトに関して漏れを検出した第一の反復中のボクセルをシード点として選択すること
を含む、請求項1記載のコンピュータプログラム。 - 前記複数の第二の反復のそれぞれは、
前記閾値を低減させること
をさらに含む、請求項6記載のコンピュータプログラム。 - 前記複数の第二の反復のそれぞれは、
複数の方向において前記シード点に隣接して位置するボクセルであって、前記閾値を満たすか、または、超える前記ボクセルをセグメント化すること
をさらに含む、請求項7記載のコンピュータプログラム。 - 前記複数の第二の反復のそれぞれは、
当該反復においてセグメント化されたボクセル数を決定することと、
前記ボクセル数がゼロより大きい場合、前記数が漏れを示すのに十分なほど大きいかどうかを決定することと
をさらに含む、請求項8記載のコンピュータプログラム。 - 前記複数の第二の反復のそれぞれは、
漏れとなったボクセルを削除し、後処理を行うために漏れとなったオブジェクトとして前記漏れとなったボクセルを記憶すること
をさらに含む、請求項9記載のコンピュータプログラム。 - 前記複数の第二の反復のそれぞれは、
一つも漏れが示されない場合、次の反復のためのシード点としてセグメント化されたボクセルを識別すること
をさらに含む、請求項10記載のコンピュータプログラム。 - 解剖学的構造の仮想モデルを三次元画像から作成するための方法をプロセッサに実行させるためのコンピュータプログラムであって、前記方法は、
閾値として、流体を示す画像ボクセルの濃度を使用することと、
前記閾値を満たすボクセルをセグメント化することと、
前記解剖学的構造の内部空洞または内腔の仮想モデルを作成することと、
セグメント化されたボクセルをシード点として使用して、一連の反復を実行することと、
複数の方向において前記シード点に隣接するセグメント化されていないボクセルを解析することと、
前記複数の方向において前記シード点に隣接するセグメント化されていないボクセルがなくなるまで、反復により新たにセグメント化されたボクセルを次の領域拡張反復のためのシード点として使用して、前記反復を繰り返すことと、
前記閾値を満たすが、公知の解剖学的構造に適合することに基づく1つ以上の基準を満たさない、漏れとなったオブジェクトを形成するボクセルを分離することと
を含むコンピュータプログラム。 - 低減された閾値を使用して、前記漏れとなったオブジェクトを再セグメント化することと、
前記低減された閾値を満たすが、漏れとなったオブジェクトを形成するボクセルを分離することと、
をさらに含む、請求項12に記載のコンピュータプログラム。
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Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US30042310P | 2010-02-01 | 2010-02-01 | |
US61/300,423 | 2010-02-01 |
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JP2014229546A Division JP5937175B2 (ja) | 2010-02-01 | 2014-11-12 | 領域拡張アルゴリズム |
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JP2017150213A Division JP6534707B2 (ja) | 2010-02-01 | 2017-08-02 | 領域拡張アルゴリズム |
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JP2016174930A true JP2016174930A (ja) | 2016-10-06 |
JP6189477B2 JP6189477B2 (ja) | 2017-08-30 |
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JP2012550530A Expired - Fee Related JP5650248B2 (ja) | 2010-02-01 | 2011-02-01 | 領域拡張アルゴリズム |
JP2014229546A Expired - Fee Related JP5937175B2 (ja) | 2010-02-01 | 2014-11-12 | 領域拡張アルゴリズム |
JP2016095154A Expired - Fee Related JP6189477B2 (ja) | 2010-02-01 | 2016-05-11 | 領域拡張アルゴリズム |
JP2017150213A Expired - Fee Related JP6534707B2 (ja) | 2010-02-01 | 2017-08-02 | 領域拡張アルゴリズム |
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JP2014229546A Expired - Fee Related JP5937175B2 (ja) | 2010-02-01 | 2014-11-12 | 領域拡張アルゴリズム |
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US (6) | US8428328B2 (ja) |
EP (2) | EP3407261A3 (ja) |
JP (4) | JP5650248B2 (ja) |
AU (1) | AU2011210257B2 (ja) |
CA (1) | CA2788406C (ja) |
WO (1) | WO2011092594A2 (ja) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1924198B1 (en) | 2005-09-13 | 2019-04-03 | Veran Medical Technologies, Inc. | Apparatus for image guided accuracy verification |
US20070066881A1 (en) | 2005-09-13 | 2007-03-22 | Edwards Jerome R | Apparatus and method for image guided accuracy verification |
US9058665B2 (en) * | 2009-12-30 | 2015-06-16 | General Electric Company | Systems and methods for identifying bone marrow in medical images |
CA2788406C (en) | 2010-02-01 | 2018-05-22 | Superdimension, Ltd. | Region-growing algorithm |
US20130303887A1 (en) | 2010-08-20 | 2013-11-14 | Veran Medical Technologies, Inc. | Apparatus and method for four dimensional soft tissue navigation |
EP2816966B1 (en) | 2012-02-22 | 2023-10-25 | Veran Medical Technologies, Inc. | Steerable surgical catheter comprising a biopsy device at the distal end portion thereof |
US9336618B1 (en) | 2012-11-02 | 2016-05-10 | Kabam, Inc. | Stochastic chunk-based map generation |
CN103903303B (zh) * | 2012-12-27 | 2018-01-30 | 清华大学 | 三维模型创建方法和设备 |
US10186061B1 (en) * | 2013-01-11 | 2019-01-22 | Electronic Arts Inc. | Proximate-tile-type-based map generation |
US20150305612A1 (en) | 2014-04-23 | 2015-10-29 | Mark Hunter | Apparatuses and methods for registering a real-time image feed from an imaging device to a steerable catheter |
US20150305650A1 (en) | 2014-04-23 | 2015-10-29 | Mark Hunter | Apparatuses and methods for endobronchial navigation to and confirmation of the location of a target tissue and percutaneous interception of the target tissue |
US9603668B2 (en) | 2014-07-02 | 2017-03-28 | Covidien Lp | Dynamic 3D lung map view for tool navigation inside the lung |
US10062203B2 (en) * | 2015-12-18 | 2018-08-28 | Autodesk, Inc. | Voxelization of mesh representations |
US11419490B2 (en) | 2016-08-02 | 2022-08-23 | Covidien Lp | System and method of using an endoscopic catheter as a port in laparoscopic surgery |
KR101762678B1 (ko) | 2016-12-28 | 2017-08-03 | 주식회사 이티엑스웍스 | 병변 영역 검출 장치 및 방법 |
CN108836479B (zh) * | 2018-05-16 | 2020-01-24 | 山东大学 | 一种医学图像配准方法和手术导航*** |
CN113557547A (zh) * | 2019-03-12 | 2021-10-26 | 直观外科手术操作公司 | 用于连接分段结构的***和方法 |
US11410443B2 (en) | 2020-03-13 | 2022-08-09 | Nec Corporation | Labelling training method and system for implementing the same |
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 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007054623A (ja) * | 2005-08-22 | 2007-03-08 | Siemens Ag | ディジタル画像データにおけるコントラスト増強された血管の識別方法 |
US20080118135A1 (en) * | 2006-11-10 | 2008-05-22 | Superdimension, Ltd. | Adaptive Navigation Technique For Navigating A Catheter Through A Body Channel Or Cavity |
JP2010510815A (ja) * | 2006-11-28 | 2010-04-08 | スーパーディメンション, リミテッド | 身体の通路または腔を通してカテーテルをナビゲートする適応的ナビゲーション技術 |
Family Cites Families (141)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4346384A (en) | 1980-06-30 | 1982-08-24 | The Austin Company | Remote object position and orientation locator |
US4791934A (en) | 1986-08-07 | 1988-12-20 | Picker International, Inc. | Computer tomography assisted stereotactic surgery system and method |
EP1210916B1 (en) | 1990-10-19 | 2006-09-20 | ST. Louis University | System for indicating a location within a body of a patient |
US6405072B1 (en) | 1991-01-28 | 2002-06-11 | Sherwood Services Ag | Apparatus and method for determining a location of an anatomical target with reference to a medical apparatus |
US5417210A (en) | 1992-05-27 | 1995-05-23 | International Business Machines Corporation | System and method for augmentation of endoscopic surgery |
US5279309A (en) | 1991-06-13 | 1994-01-18 | International Business Machines Corporation | Signaling device and method for monitoring positions in a surgical operation |
US5425367A (en) | 1991-09-04 | 1995-06-20 | Navion Biomedical Corporation | Catheter depth, position and orientation location system |
US5704361A (en) | 1991-11-08 | 1998-01-06 | Mayo Foundation For Medical Education And Research | Volumetric image ultrasound transducer underfluid catheter system |
EP0575580B1 (en) | 1991-12-23 | 1999-03-17 | Sims Deltec, Inc. | Guide wire device with location sensing member |
US5359637A (en) | 1992-04-28 | 1994-10-25 | Wake Forest University | Self-calibrated tomosynthetic, radiographic-imaging system, method, and device |
WO1994004938A1 (en) | 1992-08-14 | 1994-03-03 | British Telecommunications Public Limited Company | Position location system |
JPH07508449A (ja) | 1993-04-20 | 1995-09-21 | ゼネラル・エレクトリック・カンパニイ | 外科手術の際に身体構造をよく見える様にするコンピュータ・グラフィック及びライブ・ビデオ・システム |
WO1994024933A1 (en) | 1993-04-26 | 1994-11-10 | St. Louis University | Indicating the position of a surgical probe |
US5738096A (en) | 1993-07-20 | 1998-04-14 | Biosense, Inc. | Cardiac electromechanics |
US5391199A (en) | 1993-07-20 | 1995-02-21 | Biosense, Inc. | Apparatus and method for treating cardiac arrhythmias |
US5558091A (en) | 1993-10-06 | 1996-09-24 | Biosense, Inc. | Magnetic determination of position and orientation |
US5472441A (en) | 1993-11-08 | 1995-12-05 | Zomed International | Device for treating cancer and non-malignant tumors and methods |
US5600330A (en) | 1994-07-12 | 1997-02-04 | Ascension Technology Corporation | Device for measuring position and orientation using non-dipole magnet IC fields |
ATE253864T1 (de) | 1994-08-19 | 2003-11-15 | Biosense Inc | Medizinisches diagnose-, behandlungs- und darstellungssystem |
US5803089A (en) | 1994-09-15 | 1998-09-08 | Visualization Technology, Inc. | Position tracking and imaging system for use in medical applications |
US5829444A (en) | 1994-09-15 | 1998-11-03 | Visualization Technology, Inc. | Position tracking and imaging system for use in medical applications |
CA2201877C (en) | 1994-10-07 | 2004-06-08 | Richard D. Bucholz | Surgical navigation systems including reference and localization frames |
US5782762A (en) * | 1994-10-27 | 1998-07-21 | Wake Forest University | Method and system for producing interactive, three-dimensional renderings of selected body organs having hollow lumens to enable simulated movement through the lumen |
US6690963B2 (en) | 1995-01-24 | 2004-02-10 | Biosense, Inc. | System for determining the location and orientation of an invasive medical instrument |
WO1996025882A1 (en) | 1995-02-22 | 1996-08-29 | Groenningsaeter Aage | Method for ultrasound guidance during clinical procedures |
US6019724A (en) | 1995-02-22 | 2000-02-01 | Gronningsaeter; Aage | Method for ultrasound guidance during clinical procedures |
US5797849A (en) | 1995-03-28 | 1998-08-25 | Sonometrics Corporation | Method for carrying out a medical procedure using a three-dimensional tracking and imaging system |
US5730129A (en) | 1995-04-03 | 1998-03-24 | General Electric Company | Imaging of interventional devices in a non-stationary subject |
US5752513A (en) | 1995-06-07 | 1998-05-19 | Biosense, Inc. | Method and apparatus for determining position of object |
US5729129A (en) | 1995-06-07 | 1998-03-17 | Biosense, Inc. | Magnetic location system with feedback adjustment of magnetic field generator |
US5810007A (en) | 1995-07-26 | 1998-09-22 | Associates Of The Joint Center For Radiation Therapy, Inc. | Ultrasound localization and image fusion for the treatment of prostate cancer |
US5772594A (en) | 1995-10-17 | 1998-06-30 | Barrick; Earl F. | Fluoroscopic image guided orthopaedic surgery system with intraoperative registration |
US5944023A (en) | 1995-12-07 | 1999-08-31 | Sims Deltec, Inc. | Systems and methods for determining the location of an implanted device including a magnet |
JP4166277B2 (ja) | 1996-02-15 | 2008-10-15 | バイオセンス・ウェブスター・インコーポレイテッド | 体内プローブを用いた医療方法および装置 |
US6321109B2 (en) | 1996-02-15 | 2001-11-20 | Biosense, Inc. | Catheter based surgery |
DE69719030T2 (de) | 1996-02-15 | 2003-10-23 | Biosense, Inc. | Verfahren zum konfigurieren und zur benutzung einer sonde |
IL125781A (en) | 1996-02-15 | 2003-06-24 | Biosense Inc | Precise position determination of endoscopes |
ES2295767T3 (es) | 1996-02-15 | 2008-04-16 | Biosense Webster, Inc. | Bobinas moviles de transmision y recepcion para sistema de localizacion. |
IL125761A (en) | 1996-02-15 | 2005-05-17 | Biosense Inc | Independently positionable transducers for location system |
US6211666B1 (en) | 1996-02-27 | 2001-04-03 | Biosense, Inc. | Object location system and method using field actuation sequences having different field strengths |
US6077257A (en) | 1996-05-06 | 2000-06-20 | Vidacare, Inc. | Ablation of rectal and other internal body structures |
ES2279540T3 (es) | 1996-05-06 | 2007-08-16 | Biosense Webster, Inc. | Calibracion de elemento radiante. |
US6331116B1 (en) | 1996-09-16 | 2001-12-18 | The Research Foundation Of State University Of New York | System and method for performing a three-dimensional virtual segmentation and examination |
US6016439A (en) | 1996-10-15 | 2000-01-18 | Biosense, Inc. | Method and apparatus for synthetic viewpoint imaging |
US5902239A (en) | 1996-10-30 | 1999-05-11 | U.S. Philips Corporation | Image guided surgery system including a unit for transforming patient positions to image positions |
US5919188A (en) | 1997-02-04 | 1999-07-06 | Medtronic, Inc. | Linear ablation catheter |
US6314310B1 (en) | 1997-02-14 | 2001-11-06 | Biosense, Inc. | X-ray guided surgical location system with extended mapping volume |
US5928248A (en) | 1997-02-14 | 1999-07-27 | Biosense, Inc. | Guided deployment of stents |
US6580938B1 (en) | 1997-02-25 | 2003-06-17 | Biosense, Inc. | Image-guided thoracic therapy and apparatus therefor |
AU6561898A (en) | 1997-03-17 | 1998-10-12 | Boris Rubinsky | Freezing method for controlled removal of fatty tissue by liposuction |
US6246784B1 (en) * | 1997-08-19 | 2001-06-12 | The United States Of America As Represented By The Department Of Health And Human Services | Method for segmenting medical images and detecting surface anomalies in anatomical structures |
US6201387B1 (en) | 1997-10-07 | 2001-03-13 | Biosense, Inc. | Miniaturized position sensor having photolithographic coils for tracking a medical probe |
US6147480A (en) | 1997-10-23 | 2000-11-14 | Biosense, Inc. | Detection of metal disturbance |
US6149592A (en) | 1997-11-26 | 2000-11-21 | Picker International, Inc. | Integrated fluoroscopic projection image data, volumetric image data, and surgical device position data |
IL122578A (en) | 1997-12-12 | 2000-08-13 | Super Dimension Ltd | Wireless six-degree-of-freedom locator |
US6073043A (en) | 1997-12-22 | 2000-06-06 | Cormedica Corporation | Measuring position and orientation using magnetic fields |
US5976127A (en) | 1998-01-14 | 1999-11-02 | Lax; Ronald | Soft tissue fixation devices |
US6289235B1 (en) | 1998-03-05 | 2001-09-11 | Wake Forest University | Method and system for creating three-dimensional images using tomosynthetic computed tomography |
US6115626A (en) | 1998-03-26 | 2000-09-05 | Scimed Life Systems, Inc. | Systems and methods using annotated images for controlling the use of diagnostic or therapeutic instruments in instruments in interior body regions |
IL138369A (en) | 1998-03-30 | 2005-09-25 | Bioesence Inc | Three-axis coil sensor |
US6593884B1 (en) | 1998-08-02 | 2003-07-15 | Super Dimension Ltd. | Intrabody navigation system for medical applications |
US20040006268A1 (en) | 1998-09-24 | 2004-01-08 | Super Dimension Ltd Was Filed In Parent Case | System and method of recording and displaying in context of an image a location of at least one point-of-interest in a body during an intra-body medical procedure |
IL126333A0 (en) | 1998-09-24 | 1999-05-09 | Super Dimension Ltd | System and method of recording and displaying in context of an image a location of at least one point-of-interest in body during an intra-body medical procedure |
US20030074011A1 (en) | 1998-09-24 | 2003-04-17 | Super Dimension Ltd. | System and method of recording and displaying in context of an image a location of at least one point-of-interest in a body during an intra-body medical procedure |
JP2002526188A (ja) | 1998-09-24 | 2002-08-20 | スーパー ディメンション リミテッド | 体内への医療処置中にカテーテルの位置を判定するためのシステム及び方法 |
US6373240B1 (en) | 1998-10-15 | 2002-04-16 | Biosense, Inc. | Metal immune system for tracking spatial coordinates of an object in the presence of a perturbed energy field |
US8442618B2 (en) | 1999-05-18 | 2013-05-14 | Mediguide Ltd. | Method and system for delivering a medical device to a selected position within a lumen |
US7840252B2 (en) | 1999-05-18 | 2010-11-23 | MediGuide, Ltd. | Method and system for determining a three dimensional representation of a tubular organ |
US6233476B1 (en) | 1999-05-18 | 2001-05-15 | Mediguide Ltd. | Medical positioning system |
US7386339B2 (en) | 1999-05-18 | 2008-06-10 | Mediguide Ltd. | Medical imaging and navigation system |
US9572519B2 (en) | 1999-05-18 | 2017-02-21 | Mediguide Ltd. | Method and apparatus for invasive device tracking using organ timing signal generated from MPS sensors |
US7778688B2 (en) | 1999-05-18 | 2010-08-17 | MediGuide, Ltd. | System and method for delivering a stent to a selected position within a lumen |
US7343195B2 (en) | 1999-05-18 | 2008-03-11 | Mediguide Ltd. | Method and apparatus for real time quantitative three-dimensional image reconstruction of a moving organ and intra-body navigation |
AU2344800A (en) | 1999-08-16 | 2001-03-13 | Super Dimension Ltd. | Method and system for displaying cross-sectional images of body |
US6702780B1 (en) | 1999-09-08 | 2004-03-09 | Super Dimension Ltd. | Steering configuration for catheter with rigid distal device |
US6574498B1 (en) | 1999-09-16 | 2003-06-03 | Super Dimension Ltd. | Linking of an intra-body tracking system to external reference coordinates |
US7366562B2 (en) | 2003-10-17 | 2008-04-29 | Medtronic Navigation, Inc. | Method and apparatus for surgical navigation |
EP1246564A1 (en) | 2000-01-10 | 2002-10-09 | Super Dimension Ltd. | Methods and systems for performing medical procedures with reference to projective images and with respect to pre-stored images |
US8048070B2 (en) | 2000-03-06 | 2011-11-01 | Salient Surgical Technologies, Inc. | Fluid-assisted medical devices, systems and methods |
US6615155B2 (en) | 2000-03-09 | 2003-09-02 | Super Dimension Ltd. | Object tracking using a single sensor or a pair of sensors |
AU2001256992A1 (en) | 2000-04-07 | 2001-10-23 | Stephen R. Aylward | Systems and methods for tubular object processing |
WO2001078005A2 (en) * | 2000-04-11 | 2001-10-18 | Cornell Research Foundation, Inc. | System and method for three-dimensional image rendering and analysis |
WO2001097696A1 (en) | 2000-06-19 | 2001-12-27 | Image-Guided Neurologics, Inc. | System and method of minimally-invasive exovascular aneurysm treatment |
US6484118B1 (en) | 2000-07-20 | 2002-11-19 | Biosense, Inc. | Electromagnetic position single axis system |
US6650927B1 (en) | 2000-08-18 | 2003-11-18 | Biosense, Inc. | Rendering of diagnostic imaging data on a three-dimensional map |
WO2002029700A2 (en) | 2000-10-05 | 2002-04-11 | Siemens Corporate Research, Inc. | Intra-operative image-guided neurosurgery with augmented reality visualization |
US7176936B2 (en) | 2001-03-27 | 2007-02-13 | Siemens Corporate Research, Inc. | Augmented reality guided instrument positioning with modulated guiding graphics |
WO2002100285A1 (en) | 2001-06-13 | 2002-12-19 | Volume Interactions Pte Ltd | A guide system and a probe therefor |
US7286868B2 (en) | 2001-06-15 | 2007-10-23 | Biosense Inc. | Medical device with position sensor having accuracy at high temperatures |
US6706041B1 (en) | 2001-08-15 | 2004-03-16 | Peter Costantino | Holders for ablation devices, surgical devices employing such holders, and methods of employing such surgical devices |
US20030099390A1 (en) | 2001-11-23 | 2003-05-29 | Xiaolan Zeng | Lung field segmentation from CT thoracic images |
US7397937B2 (en) | 2001-11-23 | 2008-07-08 | R2 Technology, Inc. | Region growing in anatomical images |
US6978039B2 (en) | 2001-12-13 | 2005-12-20 | General Electric Company | Method and system for segmentation of medical images |
US6814733B2 (en) | 2002-01-31 | 2004-11-09 | Biosense, Inc. | Radio frequency pulmonary vein isolation |
EP2380487B1 (en) | 2002-04-17 | 2021-03-31 | Covidien LP | Endoscope structures for navigating to a target in branched structure |
US7881769B2 (en) | 2002-11-18 | 2011-02-01 | Mediguide Ltd. | Method and system for mounting an MPS sensor on a catheter |
US7505809B2 (en) | 2003-01-13 | 2009-03-17 | Mediguide Ltd. | Method and system for registering a first image with a second image relative to the body of a patient |
US7370656B2 (en) | 2003-04-15 | 2008-05-13 | Koninklijke Philips Electronics N.V. | Method and arrangement for influencing magnetic particles and detecting interfering material |
US7783441B2 (en) | 2003-04-17 | 2010-08-24 | Northern Digital Inc. | Eddy current detection and compensation |
US20040215181A1 (en) | 2003-04-25 | 2004-10-28 | Medtronic, Inc. | Delivery of fluid during transurethral prostate treatment |
US7822461B2 (en) * | 2003-07-11 | 2010-10-26 | Siemens Medical Solutions Usa, Inc. | System and method for endoscopic path planning |
US7321228B2 (en) | 2003-07-31 | 2008-01-22 | Biosense Webster, Inc. | Detection of metal disturbance in a magnetic tracking system |
US7207989B2 (en) | 2003-10-27 | 2007-04-24 | Biosense Webster, Inc. | Method for ablating with needle electrode |
US7397364B2 (en) | 2003-11-11 | 2008-07-08 | Biosense Webster, Inc. | Digital wireless position sensor |
US7901348B2 (en) | 2003-12-12 | 2011-03-08 | University Of Washington | Catheterscope 3D guidance and interface system |
US6995729B2 (en) | 2004-01-09 | 2006-02-07 | Biosense Webster, Inc. | Transponder with overlapping coil antennas on a common core |
DE602005023833D1 (de) | 2004-01-20 | 2010-11-11 | Philips Intellectual Property | Vorrichtung und verfahren zur navigation eines katheters |
CN100441143C (zh) | 2004-02-18 | 2008-12-10 | 皇家飞利浦电子股份有限公司 | 用于磁定位设备的测量值的校正 |
WO2005084571A1 (de) | 2004-03-03 | 2005-09-15 | Deutsches Krebsforschungszentrum Stiftung des öffentlichen Rechts | Inkrementelle, echtzeitregistrierung von getrackten instrumenten in röhrenförmigen organstrukturen innerhalb des menschlichen körpers |
US7811294B2 (en) | 2004-03-08 | 2010-10-12 | Mediguide Ltd. | Automatic guidewire maneuvering system and method |
EP1731093B1 (en) | 2004-03-29 | 2013-01-09 | Olympus Corporation | System for detecting position in examinee |
US7197354B2 (en) | 2004-06-21 | 2007-03-27 | Mediguide Ltd. | System for determining the position and orientation of a catheter |
CN1973298A (zh) * | 2004-06-22 | 2007-05-30 | 皇家飞利浦电子股份有限公司 | 显示气管支气管树 |
US7373271B1 (en) | 2004-09-20 | 2008-05-13 | Ascension Technology Corporation | System and method for measuring position and orientation using distortion-compensated magnetic fields |
US8233681B2 (en) | 2004-09-24 | 2012-07-31 | The University Of North Carolina At Chapel Hill | Methods, systems, and computer program products for hierarchical registration between a blood vessel and tissue surface model for a subject and a blood vessel and tissue surface image for the subject |
US8045769B2 (en) * | 2004-11-23 | 2011-10-25 | Koninklijke Philips Electronics N V | Planar angular visualization of the bronchial tree |
US7236567B2 (en) | 2005-03-24 | 2007-06-26 | Siemens Aktiengesellschaft | Method and apparatus for synchronizing operation of an x-ray system and a magnetic system |
US20080188749A1 (en) | 2005-04-11 | 2008-08-07 | Koninklijke Philips Electronics N.V. | Three Dimensional Imaging for Guiding Interventional Medical Devices in a Body Volume |
US7604601B2 (en) | 2005-04-26 | 2009-10-20 | Biosense Webster, Inc. | Display of catheter tip with beam direction for ultrasound system |
US7324915B2 (en) | 2005-07-14 | 2008-01-29 | Biosense Webster, Inc. | Data transmission to a position sensor |
US7301332B2 (en) | 2005-10-06 | 2007-11-27 | Biosense Webster, Inc. | Magnetic sensor assembly |
US20070167806A1 (en) | 2005-11-28 | 2007-07-19 | Koninklijke Philips Electronics N.V. | Multi-modality imaging and treatment |
JP2007312837A (ja) * | 2006-05-23 | 2007-12-06 | Konica Minolta Medical & Graphic Inc | 領域抽出装置、領域抽出方法およびプログラム |
US8023703B2 (en) | 2006-07-06 | 2011-09-20 | The United States of America as represented by the Secretary of the Department of Health and Human Services, National Institues of Health | Hybrid segmentation of anatomical structure |
US8150497B2 (en) | 2006-09-08 | 2012-04-03 | Medtronic, Inc. | System for navigating a planned procedure within a body |
US20080086051A1 (en) | 2006-09-20 | 2008-04-10 | Ethicon Endo-Surgery, Inc. | System, storage medium for a computer program, and method for displaying medical images |
IL187667A (en) | 2006-11-27 | 2011-12-29 | Mediguide Ltd | System and method for navigating a surgical needle toward an organ of the body of a patient |
US8320991B2 (en) | 2006-12-01 | 2012-11-27 | Medtronic Navigation Inc. | Portable electromagnetic navigation system |
US20080139915A1 (en) | 2006-12-07 | 2008-06-12 | Medtronic Vascular, Inc. | Vascular Position Locating and/or Mapping Apparatus and Methods |
US7831076B2 (en) | 2006-12-08 | 2010-11-09 | Biosense Webster, Inc. | Coloring electroanatomical maps to indicate ultrasound data acquisition |
US7879004B2 (en) | 2006-12-13 | 2011-02-01 | University Of Washington | Catheter tip displacement mechanism |
US9220573B2 (en) | 2007-01-02 | 2015-12-29 | Medtronic Navigation, Inc. | System and method for tracking positions of uniform marker geometries |
IL188262A (en) | 2007-01-10 | 2011-10-31 | Mediguide Ltd | System and method for superimposing a representation of the tip of a catheter on an image acquired by a moving imager |
JP5230106B2 (ja) * | 2007-01-15 | 2013-07-10 | 富士フイルム株式会社 | 超音波診断装置、imt計測方法及びimt計測プログラム |
US9037215B2 (en) * | 2007-01-31 | 2015-05-19 | The Penn State Research Foundation | Methods and apparatus for 3D route planning through hollow organs |
US8270693B2 (en) * | 2007-04-03 | 2012-09-18 | M2S | Anatomical visualization and measurement system |
US20090080738A1 (en) * | 2007-05-01 | 2009-03-26 | Dror Zur | Edge detection in ultrasound images |
EP2252214A4 (en) * | 2008-02-13 | 2013-05-29 | Kitware Inc | METHOD AND SYSTEM FOR MEASURING TISSUE INJURY AND PATHOLOGICAL RISK |
US8218847B2 (en) | 2008-06-06 | 2012-07-10 | Superdimension, Ltd. | Hybrid registration method |
US8218848B2 (en) * | 2008-07-23 | 2012-07-10 | Siemens Aktiengesellschaft | System and method for the generation of attenuation correction maps from MR images |
CA2788406C (en) | 2010-02-01 | 2018-05-22 | Superdimension, Ltd. | Region-growing algorithm |
-
2011
- 2011-02-01 CA CA2788406A patent/CA2788406C/en not_active Expired - Fee Related
- 2011-02-01 JP JP2012550530A patent/JP5650248B2/ja not_active Expired - Fee Related
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- 2011-02-01 US US13/019,261 patent/US8428328B2/en active Active
- 2011-02-01 EP EP18182407.9A patent/EP3407261A3/en not_active Withdrawn
- 2011-02-01 WO PCT/IB2011/000243 patent/WO2011092594A2/en active Application Filing
- 2011-02-01 EP EP11736679.9A patent/EP2531953B1/en active Active
-
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- 2013-04-22 US US13/867,217 patent/US8842898B2/en active Active
-
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007054623A (ja) * | 2005-08-22 | 2007-03-08 | Siemens Ag | ディジタル画像データにおけるコントラスト増強された血管の識別方法 |
US20080118135A1 (en) * | 2006-11-10 | 2008-05-22 | Superdimension, Ltd. | Adaptive Navigation Technique For Navigating A Catheter Through A Body Channel Or Cavity |
WO2008125910A2 (en) * | 2006-11-10 | 2008-10-23 | Superdimension, Ltd. | Adaptive navigation technique for navigating a catheter through a body channel or cavity |
JP2010510815A (ja) * | 2006-11-28 | 2010-04-08 | スーパーディメンション, リミテッド | 身体の通路または腔を通してカテーテルをナビゲートする適応的ナビゲーション技術 |
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