JPH0370965B2 - - Google Patents

Info

Publication number
JPH0370965B2
JPH0370965B2 JP63134261A JP13426188A JPH0370965B2 JP H0370965 B2 JPH0370965 B2 JP H0370965B2 JP 63134261 A JP63134261 A JP 63134261A JP 13426188 A JP13426188 A JP 13426188A JP H0370965 B2 JPH0370965 B2 JP H0370965B2
Authority
JP
Japan
Prior art keywords
scan
water
fat
control means
pulse
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
JP63134261A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01303137A (ja
Inventor
Juji Inoe
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
Priority to JP63134261A priority Critical patent/JPH01303137A/ja
Priority to US07/613,760 priority patent/US5134372A/en
Priority to DE68927053T priority patent/DE68927053T2/de
Priority to PCT/JP1989/000542 priority patent/WO1989011822A1/ja
Priority to EP89906470A priority patent/EP0417284B1/en
Publication of JPH01303137A publication Critical patent/JPH01303137A/ja
Publication of JPH0370965B2 publication Critical patent/JPH0370965B2/ja
Granted 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)
  • Spectroscopy & Molecular Physics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
JP63134261A 1988-05-31 1988-05-31 水，脂肪分離ｍｒｉ装置 Granted JPH01303137A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP63134261A JPH01303137A (ja) 1988-05-31 1988-05-31 水，脂肪分離ｍｒｉ装置
US07/613,760 US5134372A (en) 1988-05-31 1989-05-31 Imaging method of water/fat separation in mri
DE68927053T DE68927053T2 (de) 1988-05-31 1989-05-31 Separates mri-abbildungsverfahren für wasser bzw. fettgewebe
PCT/JP1989/000542 WO1989011822A1 (en) 1988-05-31 1989-05-31 Separative imaging method for water and fat by mri
EP89906470A EP0417284B1 (en) 1988-05-31 1989-05-31 Separative imaging method for water and fat by mri

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63134261A JPH01303137A (ja) 1988-05-31 1988-05-31 水，脂肪分離ｍｒｉ装置

Publications (2)

Publication Number Publication Date
JPH01303137A JPH01303137A (ja) 1989-12-07
JPH0370965B2 true JPH0370965B2 (en]) 1991-11-11

Family

ID=15124162

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63134261A Granted JPH01303137A (ja) 1988-05-31 1988-05-31 水，脂肪分離ｍｒｉ装置

Country Status (5)

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

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
US5144235A (en) * 1990-08-10 1992-09-01 General Electric Company Method of decomposing nmr images by chemical species
US5225781A (en) * 1990-08-10 1993-07-06 General Electric Company Robust decomposition of NMR images by chemical species
US5706813A (en) * 1992-03-09 1998-01-13 University Of Washington Focal neurographic magnetic resonance imaging system
DE69325508T2 (de) * 1992-03-09 2000-01-27 St. Georg's Hospital Medical School, London Neurographische abbildungsverfahren und diffusions-anistropie
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
WO2011063840A1 (en) 2009-11-26 2011-06-03 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
EP0417284B1 (en) 1996-08-28
DE68927053T2 (de) 1997-01-30
EP0417284A1 (en) 1991-03-20
WO1989011822A1 (en) 1989-12-14
JPH01303137A (ja) 1989-12-07
EP0417284A4 (en) 1991-10-09
DE68927053D1 (de) 1996-10-02
US5134372A (en) 1992-07-28

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