DE69232532T2 - Verfahren und Vorrichtung zur Bilderzeugung mittels magnetischer Resonanz mit der Möglichkeit der Messung von kurzen T2-Signalkomponenten - Google Patents

Verfahren und Vorrichtung zur Bilderzeugung mittels magnetischer Resonanz mit der Möglichkeit der Messung von kurzen T2-Signalkomponenten

Info

Publication number
DE69232532T2
DE69232532T2 DE69232532T DE69232532T DE69232532T2 DE 69232532 T2 DE69232532 T2 DE 69232532T2 DE 69232532 T DE69232532 T DE 69232532T DE 69232532 T DE69232532 T DE 69232532T DE 69232532 T2 DE69232532 T2 DE 69232532T2
Authority
DE
Germany
Prior art keywords
possibility
magnetic resonance
resonance imaging
signal components
measuring short
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
DE69232532T
Other languages
English (en)
Other versions
DE69232532D1 (de
Inventor
Mitsue Miyazaki
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE69232532D1 publication Critical patent/DE69232532D1/de
Publication of DE69232532T2 publication Critical patent/DE69232532T2/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
    • G01R33/561—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution by reduction of the scanning time, i.e. fast acquiring systems, e.g. using echo-planar pulse sequences
    • 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
    • G01R33/483—NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy
    • G01R33/485—NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy based on chemical shift information [CSI] or spectroscopic imaging, e.g. to acquire the spatial distributions of metabolites

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)
DE69232532T 1991-08-12 1992-08-10 Verfahren und Vorrichtung zur Bilderzeugung mittels magnetischer Resonanz mit der Möglichkeit der Messung von kurzen T2-Signalkomponenten Expired - Lifetime DE69232532T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20188091 1991-08-12

Publications (2)

Publication Number Publication Date
DE69232532D1 DE69232532D1 (de) 2002-05-08
DE69232532T2 true DE69232532T2 (de) 2002-11-21

Family

ID=16448389

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69232532T Expired - Lifetime DE69232532T2 (de) 1991-08-12 1992-08-10 Verfahren und Vorrichtung zur Bilderzeugung mittels magnetischer Resonanz mit der Möglichkeit der Messung von kurzen T2-Signalkomponenten

Country Status (4)

Country Link
US (1) US5353794A (de)
EP (1) EP0527462B1 (de)
JP (1) JPH05269106A (de)
DE (1) DE69232532T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU7484694A (en) * 1993-08-13 1995-03-14 Government Of The United States Of America, As Represented By The Secretary Of The Department Of Health And Human Services, The Method for magnetic resonance spectroscopic imaging with multiple spin-echoes
DE10015265C2 (de) * 2000-03-28 2002-04-11 Siemens Ag Spektroskopisches Bildgebungsverfahren für ein Magnetresonanzgerät
US6804384B2 (en) 2001-06-12 2004-10-12 Mclean Hospital Corporation Color magnetic resonance imaging
US10098563B2 (en) 2006-11-22 2018-10-16 Toshiba Medical Systems Corporation Magnetic resonance imaging apparatus
US9538936B2 (en) 2006-11-22 2017-01-10 Toshiba Medical Systems Corporation MRI apparatus acquires first and second MR data and generates therefrom third image data having higher contrast between blood and background tissues
JP4889670B2 (ja) * 2008-03-26 2012-03-07 富士フイルム株式会社 溶血の影響を低減した体液成分測定用乾式分析素子
EP2500742A1 (de) * 2011-03-17 2012-09-19 Koninklijke Philips Electronics N.V. Beschränkung der Bildgebungsregion für die Magnetresonanzbildgebung in einem inhomogenen Magnetfeld
US9687172B2 (en) * 2012-01-24 2017-06-27 National Institute of Health (NIH), The United States of America, U.S. Dept. of Health and Human Services (DHHS) System for motion corrected MR diffusion imaging
US9008399B2 (en) * 2013-01-28 2015-04-14 Wisconsin Alumni Research Foundation System and method for joint reconstruction of spatial and spectral imaging data

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4471306A (en) * 1982-02-03 1984-09-11 General Electric Company Method of NMR imaging which overcomes T2 * effects in an inhomogeneous static magnetic field
US4484138A (en) * 1982-07-01 1984-11-20 General Electric Company Method of eliminating effects of spurious free induction decay NMR signal caused by imperfect 180 degrees RF pulses
US4628262A (en) * 1985-02-05 1986-12-09 Advanced Nmr Systems, Inc. Multiple echo chemical shift imaging
JPS628747A (ja) * 1985-07-04 1987-01-16 株式会社東芝 磁気共鳴映像装置
US4714884A (en) * 1986-06-13 1987-12-22 General Electric Company Method of eliminating effects of spurious NMR signals caused by imperfect 180 degree RF pulses
US4769602A (en) * 1986-07-02 1988-09-06 Shell Oil Company Determining multiphase saturations by NMR imaging of multiple nuclides
US4740748A (en) * 1986-12-03 1988-04-26 Advanced Nmr Systems, Inc. Method of high-speed magnetic resonance imaging
JPH0277235A (ja) * 1988-09-13 1990-03-16 Toshiba Corp 磁気共鳴イメージング方法

Also Published As

Publication number Publication date
JPH05269106A (ja) 1993-10-19
US5353794A (en) 1994-10-11
DE69232532D1 (de) 2002-05-08
EP0527462B1 (de) 2002-04-03
EP0527462A1 (de) 1993-02-17

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8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: KRAMER - BARSKE - SCHMIDTCHEN, 81245 MUENCHEN

8320 Willingness to grant licences declared (paragraph 23)
R071 Expiry of right

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