DE69827263D1 - Kontrastmittelverstärkte magnetresonanzbildgebung der perfusion von gewebe - Google Patents

Kontrastmittelverstärkte magnetresonanzbildgebung der perfusion von gewebe

Info

Publication number
DE69827263D1
DE69827263D1 DE69827263T DE69827263T DE69827263D1 DE 69827263 D1 DE69827263 D1 DE 69827263D1 DE 69827263 T DE69827263 T DE 69827263T DE 69827263 T DE69827263 T DE 69827263T DE 69827263 D1 DE69827263 D1 DE 69827263D1
Authority
DE
Germany
Prior art keywords
contrast agent
tissue
contrast
magnetic resonance
bolus
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69827263T
Other languages
English (en)
Other versions
DE69827263T2 (de
Inventor
Per Akeson
Lars Johansson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GE Healthcare AS
Original Assignee
Amersham Health AS
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 Amersham Health AS filed Critical Amersham Health AS
Publication of DE69827263D1 publication Critical patent/DE69827263D1/de
Application granted granted Critical
Publication of DE69827263T2 publication Critical patent/DE69827263T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • G01R33/563—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution of moving material, e.g. flow contrast angiography
    • G01R33/56341—Diffusion imaging
DE69827263T 1997-08-01 1998-07-30 Kontrastmittelverstärkte magnetresonanzbildgebung der perfusion von gewebe Expired - Lifetime DE69827263T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9716365 1997-08-01
GBGB9716365.3A GB9716365D0 (en) 1997-08-01 1997-08-01 Improvements in or relating to magnetic resonance imaging
PCT/GB1998/002281 WO1999006849A1 (en) 1997-08-01 1998-07-30 Contrast agent-enhanced magnetic resonance imaging of tissue perfusion

Publications (2)

Publication Number Publication Date
DE69827263D1 true DE69827263D1 (de) 2004-12-02
DE69827263T2 DE69827263T2 (de) 2006-02-02

Family

ID=10816881

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69827263T Expired - Lifetime DE69827263T2 (de) 1997-08-01 1998-07-30 Kontrastmittelverstärkte magnetresonanzbildgebung der perfusion von gewebe

Country Status (10)

Country Link
US (1) US6368574B1 (de)
EP (1) EP1000367B1 (de)
JP (1) JP4965020B2 (de)
KR (1) KR20010022471A (de)
AT (1) ATE280953T1 (de)
AU (1) AU8551498A (de)
CA (1) CA2296572A1 (de)
DE (1) DE69827263T2 (de)
GB (1) GB9716365D0 (de)
WO (1) WO1999006849A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6295465B1 (en) * 1999-02-17 2001-09-25 Siemens Medical Systems, Inc. Myocardial perfusion studies using magnetic resonance imaging
EP1181570B1 (de) * 1999-05-21 2006-11-22 GE Healthcare AS Verfahren zur bilderzeugung durch magnetische resonanz
GB9911939D0 (en) * 1999-05-21 1999-07-21 Nycomed Imaging As Method
EP1181571B1 (de) * 1999-05-21 2008-12-17 GE Healthcare AS Verfahren zur bilderzeugung durch magnetische resonanz
WO2001074245A1 (en) * 2000-03-31 2001-10-11 Amersham Health As Method of magnetic resonance imaging
US7082326B2 (en) 2000-03-31 2006-07-25 Amersham Health As Method of magnetic resonance imaging
GB0007872D0 (en) * 2000-03-31 2000-05-17 Nycomed Imaging As Method
US6693426B1 (en) * 2002-02-09 2004-02-17 Intematix Corporation Spatially resolved spin resonance detection
US7106892B2 (en) * 2002-09-19 2006-09-12 Koninklijke Philips Electronics, N.V. Display of image data information
JP4890244B2 (ja) * 2003-07-01 2012-03-07 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 非侵襲的な定量心筋灌流評価
US7483732B2 (en) * 2004-04-15 2009-01-27 Boston Scientific Scimed, Inc. Magnetic resonance imaging of a medical device and proximate body tissue
GB2439747A (en) * 2006-07-03 2008-01-09 Uni Degli Studi Di Urbino Carl Delivery of contrasting agents for magnetic resonance imaging
CN101636108B (zh) * 2006-11-02 2014-02-12 维里德克斯有限责任公司 用免疫磁性mri造影剂对活化的血管内皮进行成像
WO2008144232A2 (en) 2007-05-18 2008-11-27 The Johns Hopkins University A treatment simulator for brain diseases and method of use thereof
US8580230B2 (en) * 2009-02-23 2013-11-12 Kent State University Materials and methods for MRI contrast agents and drug delivery
US10254367B2 (en) * 2015-10-23 2019-04-09 Siemens Healthcare Gmbh Magnetic resonance imaging method and apparatus with motion-corrected model-based acceleration of parameter mapping
KR101885998B1 (ko) * 2017-06-16 2018-08-06 가톨릭대학교 산학협력단 4차원 mra의 영상 정보 후처리를 통한 다중시기 곁순환 영상, 관류 영상 방법 및 의료 장치 시스템

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU716667B2 (en) * 1996-01-10 2000-03-02 Nycomed Imaging As Contrast media
GB9600427D0 (en) * 1996-01-10 1996-03-13 Nycomed Imaging As Contrast media

Also Published As

Publication number Publication date
US6368574B1 (en) 2002-04-09
CA2296572A1 (en) 1999-02-11
JP2001512144A (ja) 2001-08-21
ATE280953T1 (de) 2004-11-15
EP1000367B1 (de) 2004-10-27
WO1999006849A1 (en) 1999-02-11
AU8551498A (en) 1999-02-22
JP4965020B2 (ja) 2012-07-04
KR20010022471A (ko) 2001-03-15
EP1000367A1 (de) 2000-05-17
GB9716365D0 (en) 1997-10-08
DE69827263T2 (de) 2006-02-02

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Legal Events

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8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: GE HEALTHCARE AS, OSLO, NO

8328 Change in the person/name/address of the agent

Representative=s name: HAMMONDS LLP, LONDON, GB

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