GB2304419A - Method and apparatus for providing separate fat and water MRI images in a single acquisition scan - Google Patents

Method and apparatus for providing separate fat and water MRI images in a single acquisition scan Download PDF

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Publication number
GB2304419A
GB2304419A GB9615571A GB9615571A GB2304419A GB 2304419 A GB2304419 A GB 2304419A GB 9615571 A GB9615571 A GB 9615571A GB 9615571 A GB9615571 A GB 9615571A GB 2304419 A GB2304419 A GB 2304419A
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GB
United Kingdom
Prior art keywords
nuclei
echo
phase
gradient
field
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.)
Withdrawn
Application number
GB9615571A
Other languages
English (en)
Other versions
GB9615571D0 (en
Inventor
Weiguo Zhang
David M Kramer
David M Goldhaber
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 America MRI Inc
Original Assignee
Toshiba America MRI Inc
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 America MRI Inc filed Critical Toshiba America MRI Inc
Publication of GB9615571D0 publication Critical patent/GB9615571D0/en
Publication of GB2304419A publication Critical patent/GB2304419A/en
Withdrawn legal-status Critical Current

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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
    • G01R33/4833—NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy using spatially selective excitation of the volume of interest, e.g. selecting non-orthogonal or inclined slices
    • G01R33/4835—NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy using spatially selective excitation of the volume of interest, e.g. selecting non-orthogonal or inclined slices of multiple slices

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  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
GB9615571A 1995-08-18 1996-07-24 Method and apparatus for providing separate fat and water MRI images in a single acquisition scan Withdrawn GB2304419A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US51653995A 1995-08-18 1995-08-18

Publications (2)

Publication Number Publication Date
GB9615571D0 GB9615571D0 (en) 1996-09-04
GB2304419A true GB2304419A (en) 1997-03-19

Family

ID=24056033

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9615571A Withdrawn GB2304419A (en) 1995-08-18 1996-07-24 Method and apparatus for providing separate fat and water MRI images in a single acquisition scan

Country Status (2)

Country Link
JP (1) JPH09164125A (enExample)
GB (1) GB2304419A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2320576A (en) * 1996-12-18 1998-06-24 Toshiba America Mri Inc A multi-echo Dixon water and fat separation sequence
EP1094332A3 (en) * 1999-10-22 2003-01-29 GE Medical Systems Global Technology Company LLC Phase distribution measurement method and apparatus, phase correction method and apparatus, and magnetic resonance imaging apparatus
EP1063532A3 (en) * 1999-06-24 2009-03-18 GE Yokogawa Medical Systems Ltd. Magnetic field inhomogeneity measurement method and apparatus, Phase correction method and apparatus

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6263228B1 (en) * 1998-08-27 2001-07-17 Toshiba America, Mri, Inc. Method and apparatus for providing separate water-dominant and fat-dominant images from single scan single point dixon MRI sequences
US7099499B2 (en) * 2002-08-15 2006-08-29 General Electric Company Fat/water separation and fat minimization magnetic resonance imaging systems and methods
CN103371818B (zh) 2012-04-27 2015-05-13 西门子(深圳)磁共振有限公司 水脂图像辨析方法及装置、一致化方法及装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0263434A (ja) * 1988-08-31 1990-03-02 Toshiba Corp 磁気共鳴イメージング装置
JPH0479938A (ja) * 1990-07-20 1992-03-13 Toshiba Corp 磁気共鳴信号収集方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0263434A (ja) * 1988-08-31 1990-03-02 Toshiba Corp 磁気共鳴イメージング装置
JPH0479938A (ja) * 1990-07-20 1992-03-13 Toshiba Corp 磁気共鳴信号収集方法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
GB2320576A (en) * 1996-12-18 1998-06-24 Toshiba America Mri Inc A multi-echo Dixon water and fat separation sequence
EP1063532A3 (en) * 1999-06-24 2009-03-18 GE Yokogawa Medical Systems Ltd. Magnetic field inhomogeneity measurement method and apparatus, Phase correction method and apparatus
EP1094332A3 (en) * 1999-10-22 2003-01-29 GE Medical Systems Global Technology Company LLC Phase distribution measurement method and apparatus, phase correction method and apparatus, and magnetic resonance imaging apparatus
US6630827B1 (en) 1999-10-22 2003-10-07 Ge Medical Systems Global Technology Company, Llc Phase distribution measurement method and apparatus, phase correction method and apparatus, and magnetic resonance imaging apparatus

Also Published As

Publication number Publication date
GB9615571D0 (en) 1996-09-04
JPH09164125A (ja) 1997-06-24

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Legal Events

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WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)