JP2008523877A - 動脈瘤の三次元モデルから動脈瘤の物理特性を予測するためのシステム及び方法 - Google Patents
動脈瘤の三次元モデルから動脈瘤の物理特性を予測するためのシステム及び方法 Download PDFInfo
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- 206010002329 Aneurysm Diseases 0.000 title claims abstract description 91
- 238000000034 method Methods 0.000 title claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 24
- 238000002583 angiography Methods 0.000 claims abstract description 8
- 238000004088 simulation Methods 0.000 claims description 51
- 238000003384 imaging method Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 5
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- 238000002608 intravascular ultrasound Methods 0.000 description 3
- 230000002792 vascular Effects 0.000 description 3
- 201000008450 Intracranial aneurysm Diseases 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 210000001367 artery Anatomy 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 230000017531 blood circulation Effects 0.000 description 2
- 210000001627 cerebral artery Anatomy 0.000 description 2
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- 102000016942 Elastin Human genes 0.000 description 1
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- 206010018985 Haemorrhage intracranial Diseases 0.000 description 1
- 208000032843 Hemorrhage Diseases 0.000 description 1
- 206010020772 Hypertension Diseases 0.000 description 1
- 208000008574 Intracranial Hemorrhages Diseases 0.000 description 1
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 208000007536 Thrombosis Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
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- 230000000740 bleeding effect Effects 0.000 description 1
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- 210000004556 brain Anatomy 0.000 description 1
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- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
- A61B6/504—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of blood vessels, e.g. by angiography
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/02007—Evaluating blood vessel condition, e.g. elasticity, compliance
- A61B5/02014—Determining aneurysm
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61B5/00—Measuring for diagnostic purposes; Identification of persons
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- A61B5/107—Measuring physical dimensions, e.g. size of the entire body or parts thereof
- A61B5/1076—Measuring physical dimensions, e.g. size of the entire body or parts thereof for measuring dimensions inside body cavities, e.g. using catheters
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
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- G16H50/00—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics
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Abstract
Description
"Computer Simulation Helps Predict Cerebral Aneurysms",by Hector V.Ortega(http://www.fluent.com/soltions/articles/ja071.pdf)
− 前記動脈瘤の三次元表現を生成するためのイメージング手段;
− 前記動脈瘤のシミュレーション表現を生成するように、シミュレートされた動脈瘤形状を生成し、そして前記動脈瘤の前記三次元評点に対して前記シミュレートされた動脈瘤形状を近似するためのシミュレーション手段であって、前記シミュレーション表現は、その前記動脈瘤に関する1つ又はそれ以上の物質特性の分布を規定する関連データを有する、シミュレーション手段;
− 前記シミュレーション表現から導き出された前記動脈瘤の1つ又はそれ以上の物質特性を表すデータを出力するための手段;
を有するシステムを提供する。
− 前記動脈瘤の三次元表現を生成する段階;
− 前記動脈瘤のシミュレーション表現を生成するように、シミュレートされた動脈瘤形状を生成し、そして前記動脈瘤の前記三次元表現に対して前記シミュレートされた動脈瘤形状を近似する段階であって、前記シミュレーション表現は、その表現に関する1つ又はそれ以上のと物質特性の分布を規定する関連データを有する、段階;
− 前記シミュレーション表現から導き出された前記動脈瘤の1つ又はそれ以上の物質特性を表すデータを出力する段階;
を有する方法を提供する。
Claims (8)
- 動脈瘤の特性を分析するためのシステムであって:
前記動脈瘤の三次元表現を生成するためのイメージング手段;
前記動脈瘤のシミュレーション表現を生成するように、シミュレーション動脈瘤形状を生成し、そして前記動脈瘤の前記三次元表現に対して前記シミュレーション動脈瘤形状を近似するためのシミュレーション手段であって、前記シミュレーション表現は、前記動脈瘤に関する1つ又はそれ以上の物質特性の分布を規定する関連データを有する、シミュレーション手段;
前記シミュレーション表現から導き出された前記動脈瘤の1つ又はそれ以上の物質特性を表すデータを出力するための手段;
を有するシステム。 - 請求項1に記載のシステムであって、前記イメージング手段は三次元回転血管造影手段を有する、システム。
- 請求項1に記載のシステムであって、前記シミュレーション手段は有限要素法のシミュレーションパッケージを有する、システム。
- 請求項3に記載のシステムであって、前記シミュレーションパッケージは、動脈瘤壁の挙動を表す非線形構成モデルを用いる、システム。
- 請求項1に記載のシステムであって、前記シミュレーション表現は、前記三次元表現に対して前記シミュレーション表現を繰り返して比較し、新しい物質特性を予測するように得られた差測度を用い、次いで、新しいシミュレーション表現を生成するようにシミュレーション処理を繰り返すことにより、前記三次元表現に対して近似される、システム。
- 請求項1に記載のシステムであって、それぞれの動脈瘤の1つ又はそれ以上の物質特性を表すデータ及び前記三次元表現が同時に表示される、システム。
- 請求項1に記載のシステムであって、前記三次元表現に関して1つ又はそれ以上の形状測定を実行するための手段であって、前記形状測定は、シミュレーション表現を生成するための前記シミュレーション処理に組み込まれることが可能である、手段を有する、システム。
- 動脈瘤の特性を分析するための方法であって:
前記動脈瘤の三次元表現を生成する段階;
前記動脈瘤のシミュレーション表現を生成するように、シミュレーション動脈瘤形状を生成し、そして前記動脈瘤の前記三次元表現に対して前記シミュレーション動脈瘤形状を近似する段階であって、前記シミュレーション表現は、前記動脈瘤に関する1つ又はそれ以上の物質特性の分布を規定する関連データを有する、段階;
前記シミュレーション表現から導き出された前記動脈瘤の1つ又はそれ以上の物質特性を表すデータを出力する段階;
を有する方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04106664 | 2004-12-17 | ||
EP04106664.8 | 2004-12-17 | ||
PCT/IB2005/054240 WO2006064479A1 (en) | 2004-12-17 | 2005-12-14 | System and method for predicting physical properties of an aneurysm from a three-dimensional model thereof |
Publications (2)
Publication Number | Publication Date |
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JP2008523877A true JP2008523877A (ja) | 2008-07-10 |
JP5175552B2 JP5175552B2 (ja) | 2013-04-03 |
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JP2007546289A Expired - Fee Related JP5175552B2 (ja) | 2004-12-17 | 2005-12-14 | 動脈瘤の三次元モデルから動脈瘤の物理特性を予測するためのシステム及び方法 |
Country Status (7)
Country | Link |
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US (1) | US7865001B2 (ja) |
EP (1) | EP1827236B9 (ja) |
JP (1) | JP5175552B2 (ja) |
CN (1) | CN100581465C (ja) |
AT (1) | ATE415864T1 (ja) |
DE (1) | DE602005011478D1 (ja) |
WO (1) | WO2006064479A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008029735A (ja) * | 2006-07-31 | 2008-02-14 | Toshiba Corp | 脳血管診断装置及び医用画像診断装置 |
KR20210115012A (ko) * | 2019-01-17 | 2021-09-24 | 베라톤 인코포레이티드 | 3차원 초음파 영상을 사용한 복부 대동맥류 정량 분석 시스템 및 방법 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009049681A1 (en) * | 2007-10-19 | 2009-04-23 | Vascops | Automatic geometrical and mechanical analyzing method and system for tubular structures |
EP2250626A1 (en) * | 2008-03-06 | 2010-11-17 | Philips Intellectual Property & Standards GmbH | Method for analyzing a tube system |
US8041095B2 (en) * | 2008-06-11 | 2011-10-18 | Siemens Aktiengesellschaft | Method and apparatus for pretreatment planning of endovascular coil placement |
US8781194B2 (en) * | 2009-04-17 | 2014-07-15 | Tufts Medical Center, Inc. | Aneurysm detection |
JP6230782B2 (ja) * | 2012-11-15 | 2017-11-15 | 東芝メディカルシステムズ株式会社 | 動脈瘤破裂リスク解析プログラム |
CN103462646B (zh) * | 2013-09-17 | 2014-12-10 | 浙江大学 | 一种集成血管内超声(ivus)影像和数字减影(dsa)影像的一体化离线处理系统 |
CN104392051A (zh) * | 2014-11-28 | 2015-03-04 | 段少银 | 一种颈内动脉动脉瘤固体壁与流体有限元模型 |
CN109493348B (zh) * | 2018-10-26 | 2021-11-26 | 强联智创(北京)科技有限公司 | 一种颅内动脉瘤图像的形态学参数的测量方法及系统 |
CN109472823B (zh) * | 2018-10-26 | 2021-10-29 | 强联智创(北京)科技有限公司 | 一种颅内动脉瘤图像的形态学参数的测量方法及系统 |
CN116919374B (zh) * | 2023-07-19 | 2024-04-12 | 西安交通大学 | 颅内动脉瘤及载瘤动脉内血流动力学参数评估方法及系统 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001513923A (ja) * | 1997-02-25 | 2001-09-04 | ウェイク・フォレスト・ユニバーシティ | 直接検出できない内視鏡検査における自動分析 |
JP2002501774A (ja) * | 1998-02-03 | 2002-01-22 | ザ、ボード、オブ、トラスティーズ、オブ、ザ、ユニバシティー、オブ、イリノイ | 脳循環モデルと用途 |
JP2004528858A (ja) * | 2000-10-04 | 2004-09-24 | トライバスキュラー・インコーポレイテッド | 医療デバイスの開発のための仮想的原型作製および試験 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6463317B1 (en) * | 1998-05-19 | 2002-10-08 | Regents Of The University Of Minnesota | Device and method for the endovascular treatment of aneurysms |
AU5097599A (en) * | 1998-07-13 | 2000-02-01 | Chandu Corporation | Configurable bio-transport system simulator |
EP2028608A3 (en) | 1999-09-20 | 2009-03-04 | The Board Of Trustees Of The University Of Illinois | Circulation model and applications |
AUPQ449899A0 (en) * | 1999-12-07 | 2000-01-06 | Commonwealth Scientific And Industrial Research Organisation | Knowledge based computer aided diagnosis |
US6782284B1 (en) * | 2001-11-21 | 2004-08-24 | Koninklijke Philips Electronics, N.V. | Method and apparatus for semi-automatic aneurysm measurement and stent planning using volume image data |
US7397937B2 (en) * | 2001-11-23 | 2008-07-08 | R2 Technology, Inc. | Region growing in anatomical images |
US6905468B2 (en) * | 2002-09-18 | 2005-06-14 | Diagnostic Ultrasound Corporation | Three-dimensional system for abdominal aortic aneurysm evaluation |
-
2005
- 2005-12-14 US US11/721,386 patent/US7865001B2/en not_active Expired - Fee Related
- 2005-12-14 DE DE602005011478T patent/DE602005011478D1/de active Active
- 2005-12-14 AT AT05825689T patent/ATE415864T1/de not_active IP Right Cessation
- 2005-12-14 EP EP05825689A patent/EP1827236B9/en not_active Not-in-force
- 2005-12-14 CN CN200580043324A patent/CN100581465C/zh not_active Expired - Fee Related
- 2005-12-14 WO PCT/IB2005/054240 patent/WO2006064479A1/en active Application Filing
- 2005-12-14 JP JP2007546289A patent/JP5175552B2/ja not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001513923A (ja) * | 1997-02-25 | 2001-09-04 | ウェイク・フォレスト・ユニバーシティ | 直接検出できない内視鏡検査における自動分析 |
JP2002501774A (ja) * | 1998-02-03 | 2002-01-22 | ザ、ボード、オブ、トラスティーズ、オブ、ザ、ユニバシティー、オブ、イリノイ | 脳循環モデルと用途 |
JP2004528858A (ja) * | 2000-10-04 | 2004-09-24 | トライバスキュラー・インコーポレイテッド | 医療デバイスの開発のための仮想的原型作製および試験 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008029735A (ja) * | 2006-07-31 | 2008-02-14 | Toshiba Corp | 脳血管診断装置及び医用画像診断装置 |
KR20210115012A (ko) * | 2019-01-17 | 2021-09-24 | 베라톤 인코포레이티드 | 3차원 초음파 영상을 사용한 복부 대동맥류 정량 분석 시스템 및 방법 |
KR102643899B1 (ko) * | 2019-01-17 | 2024-03-05 | 베라톤 인코포레이티드 | 3차원 초음파 영상을 사용한 복부 대동맥류 정량 분석 시스템 및 방법 |
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CN100581465C (zh) | 2010-01-20 |
DE602005011478D1 (de) | 2009-01-15 |
EP1827236B9 (en) | 2009-10-14 |
US7865001B2 (en) | 2011-01-04 |
EP1827236A1 (en) | 2007-09-05 |
WO2006064479A1 (en) | 2006-06-22 |
US20090238420A1 (en) | 2009-09-24 |
JP5175552B2 (ja) | 2013-04-03 |
CN101080201A (zh) | 2007-11-28 |
EP1827236B1 (en) | 2008-12-03 |
ATE415864T1 (de) | 2008-12-15 |
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