FI844248L - Foerfarande foer selektiv nmr-avbildning av en kemiskt foeraendrad kaerna. - Google Patents

Foerfarande foer selektiv nmr-avbildning av en kemiskt foeraendrad kaerna.

Info

Publication number
FI844248L
FI844248L FI844248A FI844248A FI844248L FI 844248 L FI844248 L FI 844248L FI 844248 A FI844248 A FI 844248A FI 844248 A FI844248 A FI 844248A FI 844248 L FI844248 L FI 844248L
Authority
FI
Finland
Prior art keywords
kemiskt
kaerna
foeraendrad
avbildning
nmr
Prior art date
Application number
FI844248A
Other languages
English (en)
Other versions
FI844248A0 (fi
Inventor
Paul Arthur Bottomley
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of FI844248A0 publication Critical patent/FI844248A0/fi
Publication of FI844248L publication Critical patent/FI844248L/fi

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N24/00—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects
    • G01N24/08—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects by using nuclear magnetic resonance
    • 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
    • G01R33/4828—Resolving the MR signals of different chemical species, e.g. water-fat imaging
    • 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
    • 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)
  • High Energy & Nuclear Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
FI844248A 1983-12-14 1984-10-30 Foerfarande foer selektiv nmr-avbildning av en kemiskt foeraendrad kaerna. FI844248L (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/561,381 US4585993A (en) 1983-12-14 1983-12-14 Method for selective NMR imaging of chemically-shifted nuclei

Publications (2)

Publication Number Publication Date
FI844248A0 FI844248A0 (fi) 1984-10-30
FI844248L true FI844248L (fi) 1985-06-15

Family

ID=24241705

Family Applications (1)

Application Number Title Priority Date Filing Date
FI844248A FI844248L (fi) 1983-12-14 1984-10-30 Foerfarande foer selektiv nmr-avbildning av en kemiskt foeraendrad kaerna.

Country Status (7)

Country Link
US (1) US4585993A (fi)
EP (1) EP0144871B1 (fi)
JP (1) JPS60168041A (fi)
KR (1) KR880001529B1 (fi)
DE (1) DE3482132D1 (fi)
FI (1) FI844248L (fi)
IL (1) IL73557A0 (fi)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8415078D0 (en) * 1984-06-13 1984-07-18 Picker Int Ltd Nuclear magnetic resonance imaging
US4629988A (en) * 1984-07-02 1986-12-16 General Electric Company Method of imaging by depth-resolved surface coil spectroscopy
US4618827A (en) * 1984-09-10 1986-10-21 General Electric Company Method for high-spatial-resolution spectroscopic NMR imaging of chemically-shifted nuclei
US4678995A (en) * 1984-12-12 1987-07-07 Yale University Apparatus and method for determining the presence of substances in a sample by NMR and producing an NMR image thereof
JPS61205852A (ja) * 1985-03-08 1986-09-12 Jeol Ltd Ｎｍｒイメ−ジング装置
US4689564A (en) * 1985-06-10 1987-08-25 General Electric Company Digital interface subsystem for a magnetic resonance imaging and spectroscopy system
US4661775A (en) * 1985-07-15 1987-04-28 Technicare Corporation Chemical shift imaging with field inhomogeneity correction
US4689566A (en) * 1985-07-17 1987-08-25 Advanced Nmr Systems, Inc. NMR phase encoding using phase varying rf pulses
US4647858A (en) * 1985-07-29 1987-03-03 General Electric Company Methods for overcoming transient magnetic field inhomogeneity in nuclear magnetic resonance imaging
NL8502223A (nl) * 1985-08-12 1987-03-02 Philips Nv Werkwijze voor het selektief exciteren van een volume in een objekt.
US4698592A (en) * 1985-08-16 1987-10-06 The Regents Of The University Of California MRI of chemical shift spectra within limited inner volume
US4663591A (en) * 1985-08-16 1987-05-05 General Electric Company Method for reducing image artifacts due to periodic signal variations in NMR imaging
JPS6253642A (ja) * 1985-09-02 1987-03-09 旭化成株式会社 核磁気共鳴情報を得る方法
DE3543854A1 (de) * 1985-12-12 1987-06-19 Philips Patentverwaltung Kernspintomographieverfahren und anordnung zur durchfuehrung des verfahrens
US4720679A (en) * 1985-12-31 1988-01-19 Picker International, Inc. Magnetic resonance imaging with phase encoded chemical shift correction
US4680546A (en) * 1986-01-27 1987-07-14 General Electric Company Methods of, and pulse sequences for, the supression of undesired resonances by generation of quantum coherence in NMR imaging and spectroscopy
JPH0722574B2 (ja) * 1986-03-31 1995-03-15 株式会社東芝 磁気共鳴映像装置
US4714885A (en) * 1986-08-04 1987-12-22 Elscint Ltd. Magnetic resonance imaging
IL81580A (en) * 1987-02-16 1990-07-26 Elscint Ltd Spatial separation of spectral components
US4760336A (en) * 1987-02-27 1988-07-26 Stanford University Variable rate magnetic resonance selective excitation for reducing rf power and specific absorption rate
IL82030A (en) * 1987-03-27 1990-11-05 Elscint Ltd Separation of spectral components
US4806866A (en) * 1987-04-29 1989-02-21 General Electric Company Automatic RF frequency adjustment for magnetic resonance scanner
JP2619398B2 (ja) * 1987-07-22 1997-06-11 株式会社日立製作所 核磁気共鳴を用いた検査装置
NL8701889A (nl) * 1987-08-12 1989-03-01 Philips Nv Volume selektieve spektroscopie door middel van gerefokusseerde echo's.
US4901021A (en) * 1987-11-06 1990-02-13 Hitachi, Ltd. Image constructing device included in a magnetic resonance imaging apparatus
JPH021235A (ja) * 1987-11-06 1990-01-05 Hitachi Ltd 磁気共鳴イメージング装置の画像再構成方式
DE3912142A1 (de) * 1989-04-13 1990-10-25 Philips Patentverwaltung Verfahren fuer die kohlenstoff-kernresonanz-spektroskopie und anordnung zur durchfuehrung des verfahrens
FI86505C (fi) * 1990-05-29 1992-09-10 Instrumentarium Oy Undersoekningsfoerfarande.
US5304931A (en) * 1991-08-09 1994-04-19 Flamig Duane P Magnetic resonance imaging techniques
US5250899A (en) * 1991-08-12 1993-10-05 Trustees Of The University Of Pennsylvania Method for fat suppression in magnetic resonance imaging
US5317263A (en) * 1993-03-17 1994-05-31 Bruker Instruments, Inc. Method for creating a z-rotation using radial pulses in NMR experiments involving coherence transformations
US5709208A (en) * 1994-04-08 1998-01-20 The United States Of America As Represented By The Department Of Health And Human Services Method and system for multidimensional localization and for rapid magnetic resonance spectroscopic imaging
US5657758A (en) * 1994-04-08 1997-08-19 The United States Of America As Represented By The Secretary, Department Of Health And Human Services Method and system for multidimensional localization and for rapid magnetic resonance spectroscopic imaging
JP2791305B2 (ja) * 1996-04-08 1998-08-27 株式会社東芝 磁気共鳴映像装置
US6492809B1 (en) * 1998-12-04 2002-12-10 Schlumberger Technology Corporation Preconditioning spins near a nuclear magnetic resonance region
JP3866537B2 (ja) * 2001-06-28 2007-01-10 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 磁気共鳴撮影装置
US7366559B2 (en) * 2003-06-26 2008-04-29 Echo Medical Systems, Llc Nuclear magnetic resonance apparatus and method for assessing whole body composition
JP4579830B2 (ja) * 2003-06-30 2010-11-10 株式会社日立メディコ 磁気共鳴撮影装置
US8188739B2 (en) * 2006-12-15 2012-05-29 Hitachi Medical Corporation Nuclear magnetic resonance imaging apparatus
JP5366484B2 (ja) * 2007-09-28 2013-12-11 株式会社東芝 磁気共鳴イメージング装置およびこの磁気共鳴イメージング装置における脂肪抑制効果の分析方法
US20100272337A1 (en) * 2007-11-01 2010-10-28 Toru Shirai Magnetic resonance imaging apparatus
JP5636058B2 (ja) 2010-10-28 2014-12-03 株式会社日立メディコ 磁気共鳴撮影装置
EP4152033A1 (de) * 2021-09-15 2023-03-22 Siemens Healthcare GmbH Spektrale sättigung bei der magnetresonanztomographie
US11703558B1 (en) * 2022-05-04 2023-07-18 GE Precision Healthcare LLC System and method for utilizing dual spatial saturation pulses to compensate for chemical shift displacement in a spatial saturation band

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4361807A (en) * 1979-08-10 1982-11-30 Picker International Limited Nuclear magnetic resonance systems
US4477777A (en) * 1981-06-19 1984-10-16 Oxford Research Systems Limited Analysis of biological material
US4486708A (en) * 1981-12-21 1984-12-04 Albert Macovski Selective material projection imaging system using nuclear magnetic resonance
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
DE3219832A1 (de) * 1982-05-26 1983-12-01 Bruker Medizintechnik Gmbh, 7512 Rheinstetten Verfahren zur nicht-invasiven ermittlung von messwerten innerhalb eines lebenden koerpers

Also Published As

Publication number Publication date
KR880001529B1 (ko) 1988-08-19
JPH0350537B2 (fi) 1991-08-02
EP0144871A3 (en) 1985-10-02
US4585993A (en) 1986-04-29
EP0144871B1 (en) 1990-05-02
EP0144871A2 (en) 1985-06-19
DE3482132D1 (de) 1990-06-07
FI844248A0 (fi) 1984-10-30
JPS60168041A (ja) 1985-08-31
KR850004638A (ko) 1985-07-25
IL73557A0 (en) 1985-02-28

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: GENERAL ELECTRIC COMPANY