DK1747477T3 - Blindbestemmelse af arteriel indgangs- og vævsrestfunktioner i perfusions-mri - Google Patents
Blindbestemmelse af arteriel indgangs- og vævsrestfunktioner i perfusions-mriInfo
- 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
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
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- High Energy & Nuclear Physics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
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)
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 |
JP2010526636A (ja) * | 2007-05-16 | 2010-08-05 | イェダ リサーチ アンド デベロップメント カンパニー リミテッド | 血液脳関門破壊の評価 |
WO2009083557A1 (en) | 2007-12-28 | 2009-07-09 | Bracco Research S.A. | Quantification analisys 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 |
WO2011110174A1 (en) * | 2010-03-09 | 2011-09-15 | 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 |
US10932739B2 (en) * | 2011-03-18 | 2021-03-02 | Koninklijke Philips N.V. | Dynamic normalization of data for perfusion comparison and quantification |
US9038867B2 (en) | 2011-05-11 | 2015-05-26 | Tyk America, Inc. | Degasser snorkel with serpentine flow path cooling |
US9644246B2 (en) | 2011-05-11 | 2017-05-09 | 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 |
KR101568826B1 (ko) | 2013-06-03 | 2015-11-16 | 사회복지법인 삼성생명공익재단 | 측부순환의 영상화 및 평가를 위한 새로운 자기공명영상기법 |
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 |
CN106474634A (zh) * | 2015-11-17 | 2017-03-08 | 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 |
US11110185B2 (en) | 2015-11-30 | 2021-09-07 | Ge Healthcare As | Combination formulation |
WO2017097738A1 (en) | 2015-12-10 | 2017-06-15 | Bracco Suisse Sa | Detection of immobilized contrast agent with dynamic thresholding |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0022341D0 (en) * | 2000-09-12 | 2000-10-25 | Nycomed Imaging As | Method |
JP4128082B2 (ja) * | 2000-10-25 | 2008-07-30 | ザ ジョン ピー. ロバーツ リサーチ インスティテュート | 血流パラメータを算出する方法及び装置 |
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 |
-
2005
- 2005-05-04 WO PCT/GB2005/001680 patent/WO2005106517A2/en active Application Filing
- 2005-05-04 DK DK05740519.3T patent/DK1747477T3/da active
- 2005-05-04 JP JP2007512314A patent/JP5171251B2/ja not_active Expired - Fee Related
- 2005-05-04 CN CN2005800225254A patent/CN101002104B/zh not_active Expired - Fee Related
- 2005-05-04 CA CA002565668A patent/CA2565668A1/en not_active Abandoned
- 2005-05-04 EP EP05740519A patent/EP1747477B1/en not_active Not-in-force
-
2006
- 2006-12-01 NO NO20065557A patent/NO20065557L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JP5171251B2 (ja) | 2013-03-27 |
NO20065557L (no) | 2007-02-05 |
CN101002104B (zh) | 2012-01-18 |
JP2007536048A (ja) | 2007-12-13 |
CN101002104A (zh) | 2007-07-18 |
EP1747477B1 (en) | 2013-03-13 |
EP1747477A2 (en) | 2007-01-31 |
WO2005106517A3 (en) | 2005-12-15 |
CA2565668A1 (en) | 2005-11-10 |
WO2005106517A2 (en) | 2005-11-10 |
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