WO1987002568A3 - Procede et dispositif d'imagerie nmr - Google Patents

Procede et dispositif d'imagerie nmr

Info

Publication number
WO1987002568A3
WO1987002568A3 PCT/JP1986/000545 JP8600545W WO8702568A3 WO 1987002568 A3 WO1987002568 A3 WO 1987002568A3 JP 8600545 W JP8600545 W JP 8600545W WO 8702568 A3 WO8702568 A3 WO 8702568A3
Authority
WO
WIPO (PCT)
Prior art keywords
nmr imaging
data
collected
subject
found
Prior art date
Application number
PCT/JP1986/000545
Other languages
English (en)
French (fr)
Other versions
WO1987002568A2 (en
Inventor
Kazuya Hoshino
Original Assignee
Yokogawa Medical Syst
Kazuya Hoshino
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 Syst, Kazuya Hoshino filed Critical Yokogawa Medical Syst
Publication of WO1987002568A2 publication Critical patent/WO1987002568A2/ja
Publication of WO1987002568A3 publication Critical patent/WO1987002568A3/ja

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
    • G01R33/4818—MR characterised by data acquisition along a specific k-space trajectory or by the temporal order of k-space coverage, e.g. centric or segmented coverage of k-space
    • G01R33/482—MR characterised by data acquisition along a specific k-space trajectory or by the temporal order of k-space coverage, e.g. centric or segmented coverage of k-space using a Cartesian trajectory
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General 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)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Stereoscopic And Panoramic Photography (AREA)
PCT/JP1986/000545 1985-10-30 1986-10-29 Method and apparatus for nmr imaging WO1987002568A2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60243598A JPS62103554A (ja) 1985-10-30 1985-10-30 Ｎｍｒイメ−ジング装置

Publications (2)

Publication Number Publication Date
WO1987002568A2 WO1987002568A2 (en) 1987-05-07
WO1987002568A3 true WO1987002568A3 (fr) 1988-04-07

Family

ID=17106194

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP1986/000545 WO1987002568A2 (en) 1985-10-30 1986-10-29 Method and apparatus for nmr imaging

Country Status (4)

Country Link
US (1) US4786871A (ja)
EP (1) EP0246327A4 (ja)
JP (1) JPS62103554A (ja)
WO (1) WO1987002568A2 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62217950A (ja) * 1986-03-18 1987-09-25 横河メディカルシステム株式会社 Ｎｍｒイメ−ジング装置
JP2560299B2 (ja) * 1987-01-13 1996-12-04 株式会社島津製作所 Ｎｍｒ断層像撮像装置
US4748411A (en) * 1987-02-19 1988-05-31 Picker International, Inc. Phase encoding technique for more rapid magnetic resonance imaging
JP3701616B2 (ja) * 2002-03-06 2005-10-05 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
WO2005091011A1 (en) * 2004-03-12 2005-09-29 Koninklijke Philips Electronics N.V. Prescan for optimization of mri scan parameters
JP5582687B2 (ja) * 2008-08-26 2014-09-03 株式会社東芝 磁気共鳴イメージング装置
JP2010207568A (ja) 2009-02-10 2010-09-24 Toshiba Corp 磁気共鳴イメージング装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5885145A (ja) * 1981-11-17 1983-05-21 Toshiba Corp Ｎｍｒ−ｃｔ装置における撮像方法
JPS59148854A (ja) * 1983-02-14 1984-08-25 Hitachi Ltd 核磁気共鳴を用いた検査装置
JPS59182351A (ja) * 1983-03-31 1984-10-17 Shimadzu Corp Ｎｍｒ断層像撮影装置
US4581581A (en) * 1983-06-30 1986-04-08 General Electric Company Method of projection reconstruction imaging with reduced sensitivity to motion-related artifacts
JPS60152942A (ja) * 1984-01-23 1985-08-12 Toshiba Corp Ｎｍｒ―ｃｔスキャン計画装置
JPS60157039A (ja) * 1984-01-27 1985-08-17 Hitachi Ltd 核磁気共鳴イメ−ジング装置
US4710716A (en) * 1985-09-20 1987-12-01 Elscint Ltd. Slice orientation selection arrangement

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
No relevant documents disclosed *
See also references of EP0246327A4 *

Also Published As

Publication number Publication date
EP0246327A4 (en) 1990-01-23
JPS62103554A (ja) 1987-05-14
EP0246327A1 (en) 1987-11-25
WO1987002568A2 (en) 1987-05-07
JPH0316851B2 (ja) 1991-03-06
US4786871A (en) 1988-11-22

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