DE68927053T2 - Separates mri-abbildungsverfahren für wasser bzw. fettgewebe - Google Patents

Separates mri-abbildungsverfahren für wasser bzw. fettgewebe

Info

Publication number
DE68927053T2
DE68927053T2 DE68927053T DE68927053T DE68927053T2 DE 68927053 T2 DE68927053 T2 DE 68927053T2 DE 68927053 T DE68927053 T DE 68927053T DE 68927053 T DE68927053 T DE 68927053T DE 68927053 T2 DE68927053 T2 DE 68927053T2
Authority
DE
Germany
Prior art keywords
scan
fat
water
pulse
imaging method
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 - Fee Related
Application number
DE68927053T
Other languages
German (de)
English (en)
Other versions
DE68927053D1 (de
Inventor
Yuji Inoue
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 Japan Corp
Original Assignee
Yokogawa Medical Systems Ltd
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 Yokogawa Medical Systems Ltd filed Critical Yokogawa Medical Systems Ltd
Application granted granted Critical
Publication of DE68927053D1 publication Critical patent/DE68927053D1/de
Publication of DE68927053T2 publication Critical patent/DE68927053T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01R33/4828—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
    • 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)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DE68927053T 1988-05-31 1989-05-31 Separates mri-abbildungsverfahren für wasser bzw. fettgewebe Expired - Fee Related DE68927053T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63134261A JPH01303137A (ja) 1988-05-31 1988-05-31 水，脂肪分離ｍｒｉ装置
PCT/JP1989/000542 WO1989011822A1 (fr) 1988-05-31 1989-05-31 Procede d'imagerie separative pour l'eau et la graisse par imagerie a resonance magnetique

Publications (2)

Publication Number Publication Date
DE68927053D1 DE68927053D1 (de) 1996-10-02
DE68927053T2 true DE68927053T2 (de) 1997-01-30

Family

ID=15124162

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68927053T Expired - Fee Related DE68927053T2 (de) 1988-05-31 1989-05-31 Separates mri-abbildungsverfahren für wasser bzw. fettgewebe

Country Status (5)

Country Link
US (1) US5134372A (enExample)
EP (1) EP0417284B1 (enExample)
JP (1) JPH01303137A (enExample)
DE (1) DE68927053T2 (enExample)
WO (1) WO1989011822A1 (enExample)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0767443B2 (ja) * 1990-02-06 1995-07-26 株式会社東芝 磁気共鳴イメージング方法
US5225781A (en) * 1990-08-10 1993-07-06 General Electric Company Robust decomposition of NMR images by chemical species
US5144235A (en) * 1990-08-10 1992-09-01 General Electric Company Method of decomposing nmr images by chemical species
AU682146B2 (en) * 1992-03-09 1997-09-25 St. George's Hospital Medical School Image neurography and diffusion anisotropy imaging
US5706813A (en) * 1992-03-09 1998-01-13 University Of Washington Focal neurographic magnetic resonance imaging system
US5321359A (en) * 1993-03-29 1994-06-14 General Electric Company Selective imaging among three or more chemical species
US5594336A (en) * 1995-06-02 1997-01-14 Picker International, Inc. Three point technique using spin and gradient echoes for water/fat separation
US5510713A (en) * 1995-06-30 1996-04-23 General Electric Company Technique for selective fat saturation in MR imaging
US5627469A (en) * 1995-07-31 1997-05-06 Advanced Mammography Systems, Inc. Separation of fat and water magnetic resonance images
US5909119A (en) * 1995-08-18 1999-06-01 Toshiba America Mri, Inc. Method and apparatus for providing separate fat and water MRI images in a single acquisition scan
US6091243A (en) * 1997-11-13 2000-07-18 The University Of British Columbia Water-fat imaging with direct phase encoding (DPE)
NO311111B1 (no) * 1998-04-03 2001-10-08 Geir H Soerland Metode for bestemmelse av mengden av fett og vann i en biologisk pröve
US6016057A (en) * 1998-04-17 2000-01-18 General Electric Company System and method for improved water and fat separation using a set of low resolution MR images
US6459922B1 (en) 1999-03-30 2002-10-01 Toshiba America Mri, Inc. Post data-acquisition method for generating water/fat separated MR images having adjustable relaxation contrast
NO20002853D0 (no) * 2000-06-02 2000-06-02 Geir H Soerland Metode for bestemmelse av mengden av fett/vann i et multikomponent system
US6466014B1 (en) * 2000-08-29 2002-10-15 Ge Medical Systems Global Technology Company, Llc Suppression of fat signals in MR water images produced in Dixon imaging
US6906515B2 (en) * 2000-12-28 2005-06-14 Hitachi Medical Corporation Magnetic resonance imaging device and method
JP4049649B2 (ja) * 2002-10-01 2008-02-20 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
DE102004022687B4 (de) * 2004-05-05 2012-01-05 Bruker Biospin Gmbh Time-Domain-Verfahren zum quantitativen Bestimmen des Gehalts zumindest einer Komponente einer Probe mittels eines niedrigauflösenden Kernresonanz-Pulsspektrometers
EP2504714A1 (en) 2009-11-26 2012-10-03 BrainLAB AG Shift compensation in medical image processing
DE102010043956B4 (de) * 2010-11-16 2012-08-02 Siemens Aktiengesellschaft Erfassung von MR-Daten in einem vorbestimmten dreidimensionalen Volumenabschnitt unter Vermeidung von Einfaltungs- und Bandartefakten
JP5979327B2 (ja) * 2016-01-04 2016-08-24 株式会社日立製作所 磁気共鳴イメージング装置、その作動方法及び時系列画像作成プログラム
CN106324537B (zh) * 2016-08-12 2018-11-27 江亲瑜 一种超快速分段式单次激发水脂分离方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4618827A (en) * 1984-09-10 1986-10-21 General Electric Company Method for high-spatial-resolution spectroscopic NMR imaging of chemically-shifted nuclei
US4628262A (en) * 1985-02-05 1986-12-09 Advanced Nmr Systems, Inc. Multiple echo chemical shift imaging
US4661775A (en) * 1985-07-15 1987-04-28 Technicare Corporation Chemical shift imaging with field inhomogeneity correction
US4720679A (en) * 1985-12-31 1988-01-19 Picker International, Inc. Magnetic resonance imaging with phase encoded chemical shift correction
JPH01293856A (ja) * 1988-05-24 1989-11-27 Toshiba Corp 磁気共鳴イメージング装置
JPH0263435A (ja) * 1988-08-31 1990-03-02 Toshiba Corp 磁気共鳴イメージング装置
DE4024161A1 (de) * 1989-08-11 1991-02-14 Siemens Ag Pulssequenz zur schnellen ermittlung von bildern der fett- und wasserverteilung in einem untersuchungsobjekt mittels der kernmagnetischen resonanz
JPH06272346A (ja) * 1993-03-24 1994-09-27 Sumitomo Metal Ind Ltd デッキプレート及び合成スラブ

Also Published As

Publication number Publication date
DE68927053D1 (de) 1996-10-02
EP0417284B1 (en) 1996-08-28
JPH01303137A (ja) 1989-12-07
WO1989011822A1 (fr) 1989-12-14
JPH0370965B2 (enExample) 1991-11-11
EP0417284A1 (en) 1991-03-20
EP0417284A4 (en) 1991-10-09
US5134372A (en) 1992-07-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee