ATE280953T1 - Kontrastmittelverstärkte magnetresonanzbildgebung der perfusion von gewebe - Google Patents

Kontrastmittelverstärkte magnetresonanzbildgebung der perfusion von gewebe

Info

Publication number
ATE280953T1
ATE280953T1 AT98936548T AT98936548T ATE280953T1 AT E280953 T1 ATE280953 T1 AT E280953T1 AT 98936548 T AT98936548 T AT 98936548T AT 98936548 T AT98936548 T AT 98936548T AT E280953 T1 ATE280953 T1 AT E280953T1
Authority
AT
Austria
Prior art keywords
contrast agent
magnetic resonance
resonance imaging
tissue
bolus
Prior art date
Application number
AT98936548T
Other languages
English (en)
Inventor
Per Akeson
Lars Johansson
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
Application granted granted Critical
Publication of ATE280953T1 publication Critical patent/ATE280953T1/de

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

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Vascular Medicine (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Soft Magnetic Materials (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
AT98936548T 1997-08-01 1998-07-30 Kontrastmittelverstärkte magnetresonanzbildgebung der perfusion von gewebe ATE280953T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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 (1)

Publication Number Publication Date
ATE280953T1 true ATE280953T1 (de) 2004-11-15

Family

ID=10816881

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98936548T ATE280953T1 (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
WO2000072037A1 (en) * 1999-05-21 2000-11-30 Nycomed Imaging As Method of 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
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
EP1644900B1 (de) * 2003-07-01 2011-10-19 Koninklijke Philips Electronics N.V. Nicht-invasive quantitative myocardial-perfusion bewertung
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
JP5350257B2 (ja) * 2006-11-02 2013-11-27 ベリデックス・エルエルシー 免疫磁気ｍｒｉ造影剤を用いた活性化された血管内皮の画像化
CA2687330A1 (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
GB9600427D0 (en) * 1996-01-10 1996-03-13 Nycomed Imaging As Contrast media
PL327679A1 (en) * 1996-01-10 1998-12-21 Nycomed Imaging As Contast medium

Also Published As

Publication number Publication date
AU8551498A (en) 1999-02-22
WO1999006849A1 (en) 1999-02-11
CA2296572A1 (en) 1999-02-11
JP2001512144A (ja) 2001-08-21
DE69827263T2 (de) 2006-02-02
DE69827263D1 (de) 2004-12-02
EP1000367B1 (de) 2004-10-27
EP1000367A1 (de) 2000-05-17
KR20010022471A (ko) 2001-03-15
GB9716365D0 (en) 1997-10-08
JP4965020B2 (ja) 2012-07-04
US6368574B1 (en) 2002-04-09

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Legal Events

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