DK1747477T3 - Blindbestemmelse af arteriel indgangs- og vævsrestfunktioner i perfusions-mri - Google Patents

Blindbestemmelse af arteriel indgangs- og vævsrestfunktioner i perfusions-mri

Info

Publication number
DK1747477T3
DK1747477T3 DK05740519.3T DK05740519T DK1747477T3 DK 1747477 T3 DK1747477 T3 DK 1747477T3 DK 05740519 T DK05740519 T DK 05740519T DK 1747477 T3 DK1747477 T3 DK 1747477T3
Authority
DK
Denmark
Prior art keywords
perfusion mri
blind determination
arterial entry
restrictions
tissue
Prior art date
Application number
DK05740519.3T
Other languages
English (en)
Inventor
Torfinn Taxt
Renate Gruener
Original Assignee
Stiftelsen Universitetsforskning Bergen
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Stiftelsen Universitetsforskning Bergen filed Critical Stiftelsen Universitetsforskning Bergen
Application granted granted Critical
Publication of DK1747477T3 publication Critical patent/DK1747477T3/da

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G01R33/5601—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution involving use of a contrast agent for contrast manipulation, e.g. a paramagnetic, super-paramagnetic, ferromagnetic or hyperpolarised contrast agent
DK05740519.3T 2004-05-04 2005-05-04 Blindbestemmelse af arteriel indgangs- og vævsrestfunktioner i perfusions-mri DK1747477T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US56764704P 2004-05-04 2004-05-04
PCT/GB2005/001680 WO2005106517A2 (en) 2004-05-04 2005-05-04 Blind determination of the arterial input and tissue residue functions in perfusion mri

Publications (1)

Publication Number Publication Date
DK1747477T3 true DK1747477T3 (da) 2013-06-17

Family

ID=35033284

Family Applications (1)

Application Number Title Priority Date Filing Date
DK05740519.3T DK1747477T3 (da) 2004-05-04 2005-05-04 Blindbestemmelse af arteriel indgangs- og vævsrestfunktioner i perfusions-mri

Country Status (7)

Country Link
EP (1) EP1747477B1 (da)
JP (1) JP5171251B2 (da)
CN (1) CN101002104B (da)
CA (1) CA2565668A1 (da)
DK (1) DK1747477T3 (da)
NO (1) NO20065557L (da)
WO (1) WO2005106517A2 (da)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7620227B2 (en) * 2005-12-29 2009-11-17 General Electric Co. Computer-aided detection system utilizing temporal analysis as a precursor to spatial analysis
JP5536974B2 (ja) * 2006-11-08 2014-07-02 株式会社東芝 Ｘ線診断装置及び画像処理装置
GB0708136D0 (en) * 2007-04-26 2007-06-06 Cancer Res Inst Royal Measure of contrast agent
EP2157911A2 (en) * 2007-05-16 2010-03-03 Yeda Research And Development Co. Ltd. Assessment of blood-brain barrier disruption
US9072492B2 (en) 2007-12-28 2015-07-07 Bracco Suisse Sa Quantification analysis of immobilized contrast agent in medical imaging applications
US10130342B2 (en) 2007-12-28 2018-11-20 Bracco Suisse Sa Initialization of fitting parameters for perfusion assessment based on bolus administration
JP5454882B2 (ja) * 2009-08-31 2014-03-26 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 血流動態解析装置、磁気共鳴イメージング装置、およびプログラム
EP2544586A1 (en) * 2010-03-09 2013-01-16 Aarhus Universitet A method for obtaining a blood flow parameter
CN101912262B (zh) * 2010-07-22 2012-07-04 中国科学院深圳先进技术研究院 磁共振成像定量参数计算方法及系统
CN103430211B (zh) * 2011-03-18 2018-05-08 皇家飞利浦有限公司 用于灌注比较和量化的数据动态归一化
US9644246B2 (en) 2011-05-11 2017-05-09 Tyk America, Inc. Degasser snorkel with serpentine flow path cooling
WO2012154714A1 (en) 2011-05-11 2012-11-15 Tyk America, Inc. Degasser snorkel with serpentine flow path cooling
JP2014100555A (ja) * 2012-10-23 2014-06-05 Toshiba Corp 画像処理装置、医用画像診断装置及び画像処理プログラム
JP6100603B2 (ja) * 2013-05-13 2017-03-22 東芝メディカルシステムズ株式会社 医用画像撮影解析装置
US20160125597A1 (en) 2013-06-03 2016-05-05 Samsung Life Public Welfare Foundation Novel magnetic resonance image technique for imaging and evaluating collateral circulation
DK3046464T3 (da) * 2013-09-19 2022-04-11 Univ Aarhus Fremgangsmåde, medicinsk billeddannelsessystem og computerprogramprodukt til estimering af perfusionsindekser
EP3128921B1 (en) 2014-04-07 2020-06-24 Bracco Suisse SA Estimation of acoustic level in-situ with non-fundamental analysis
FR3027115B1 (fr) * 2014-10-13 2019-05-10 Olea Medical Systeme et procede pour estimer une quantite d'interet d'un systeme dynamique artere/tissu/veine
CN108310683A (zh) * 2015-11-17 2018-07-24 南京中硼联康医疗科技有限公司 基于医学影像数据的几何模型建立方法
EP3383441A1 (en) 2015-11-30 2018-10-10 GE Healthcare AS Formulations comprising a combination of mri contrast agents
CN108289654B (zh) 2015-12-10 2021-03-30 博莱科瑞士股份有限公司 通过动态阈值化来检测固定化造影剂
CN107243093B (zh) * 2017-06-07 2020-05-29 上海联影医疗科技有限公司 一种灌注处理的方法及装置
CN108814601B (zh) * 2018-05-04 2021-12-07 浙江工业大学 基于动态对比增强mri的生理参数定量统计优化方法
CN109858513B (zh) * 2018-12-21 2021-01-29 中国科学院自动化研究所 基于脑灰质白质形态特征多重降维的脑认知能力测量方法
CN110236544B (zh) * 2019-05-29 2023-05-02 中国科学院重庆绿色智能技术研究院 基于相关系数的中风灌注成像病变区域检测系统及方法
KR102272741B1 (ko) * 2019-07-11 2021-07-02 가톨릭대학교 산학협력단 4차원 자기공명 혈관조영술의 영상정보 후처리를 통한 3차원 감산 동맥조영술과 3차원 감산 정맥조영술 및 4차원 컬러 혈관조영술의 동시 구현 방법과 의료영상 시스템
CN116342605B (zh) * 2023-05-30 2023-08-11 杭州脉流科技有限公司 Ct灌注影像参数估计方法、装置、设备和存储介质

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0022341D0 (en) * 2000-09-12 2000-10-25 Nycomed Imaging As Method
DE60135679D1 (de) * 2000-10-25 2008-10-16 Robarts John P Res Inst Verfahren und vorrichtung zur berechnung von blutflussparametern
JP5143986B2 (ja) * 2001-09-19 2013-02-13 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 脳血流計測装置
JP4363833B2 (ja) * 2001-10-16 2009-11-11 株式会社東芝 局所血流動態に関するインデックスを演算する方法及び装置
JP4041012B2 (ja) * 2002-06-03 2008-01-30 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー Ｃｂｆ定量解析方法および装置
JP4013128B2 (ja) * 2002-09-12 2007-11-28 株式会社日立メディコ 血流動態解析装置、方法、及び画像診断装置

Also Published As

Publication number Publication date
CN101002104A (zh) 2007-07-18
JP5171251B2 (ja) 2013-03-27
CN101002104B (zh) 2012-01-18
WO2005106517A3 (en) 2005-12-15
EP1747477A2 (en) 2007-01-31
WO2005106517A2 (en) 2005-11-10
JP2007536048A (ja) 2007-12-13
EP1747477B1 (en) 2013-03-13
NO20065557L (no) 2007-02-05
CA2565668A1 (en) 2005-11-10

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