DE69029077D1 - Magnetgerät verwendet in einer magnetischen Resonanzabbildungsanordnung - Google Patents

Magnetgerät verwendet in einer magnetischen Resonanzabbildungsanordnung

Info

Publication number
DE69029077D1
DE69029077D1 DE69029077T DE69029077T DE69029077D1 DE 69029077 D1 DE69029077 D1 DE 69029077D1 DE 69029077 T DE69029077 T DE 69029077T DE 69029077 T DE69029077 T DE 69029077T DE 69029077 D1 DE69029077 D1 DE 69029077D1
Authority
DE
Germany
Prior art keywords
magnetic
device used
resonance imaging
imaging arrangement
magnetic resonance
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
DE69029077T
Other languages
English (en)
Other versions
DE69029077T2 (de
Inventor
Tadatoshi Ohta
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 Corp
Original Assignee
Toshiba Corp
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 Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE69029077D1 publication Critical patent/DE69029077D1/de
Publication of DE69029077T2 publication Critical patent/DE69029077T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/42—Screening
    • G01R33/421—Screening of main or gradient magnetic field
    • 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
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/387—Compensation of inhomogeneities
    • G01R33/3875—Compensation of inhomogeneities using correction coil assemblies, e.g. active shimming

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DE1990629077 1989-10-25 1990-04-17 Magnetgerät verwendet in einer magnetischen Resonanzabbildungsanordnung Expired - Lifetime DE69029077T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1275956A JPH03139328A (ja) 1989-10-25 1989-10-25 Ｍｒｉ装置用超電導マグネット

Publications (2)

Publication Number Publication Date
DE69029077D1 true DE69029077D1 (de) 1996-12-12
DE69029077T2 DE69029077T2 (de) 1997-04-03

Family

ID=17562767

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1990629077 Expired - Lifetime DE69029077T2 (de) 1989-10-25 1990-04-17 Magnetgerät verwendet in einer magnetischen Resonanzabbildungsanordnung

Country Status (3)

Country Link
EP (1) EP0424600B1 (de)
JP (1) JPH03139328A (de)
DE (1) DE69029077T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04240440A (ja) * 1991-01-23 1992-08-27 Toshiba Corp Ｍｒｉ装置用マグネット
EP0535735A1 (de) * 1991-10-03 1993-04-07 Koninklijke Philips Electronics N.V. Kernspinresonanzgerät mit abgeschirmten Magneten
US5382904A (en) * 1992-04-15 1995-01-17 Houston Advanced Research Center Structured coil electromagnets for magnetic resonance imaging and method for fabricating the same
JP5224888B2 (ja) * 2008-04-15 2013-07-03 ジャパンスーパーコンダクタテクノロジー株式会社 超電導マグネットおよびそれを備えたマグネット装置
WO2012153712A1 (ja) * 2011-05-10 2012-11-15 株式会社 東芝 磁気共鳴イメージング装置、磁気共鳴イメージング装置用の磁場調整具、磁気共鳴イメージング方法及び磁気共鳴イメージング装置の磁場調整方法
JP6510874B2 (ja) * 2015-04-28 2019-05-08 株式会社神戸製鋼所 マグネット装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2070254B (en) * 1980-01-21 1984-10-17 Oxford Instr Group Ltd Nuclear magnetic resonance apparatus and methods
DE3123493A1 (de) * 1981-06-13 1982-12-30 Bruker Analytische Meßtechnik GmbH, 7512 Rheinstetten Elektromagnet fuer die nmr-tomographie
US4595899A (en) * 1984-07-06 1986-06-17 The Board Of Trustees Of The Leland Stanford Junior University Magnetic structure for NMR applications and the like
GB8500248D0 (en) * 1985-01-04 1985-02-13 Oxford Magnet Tech Solenoids
DE3764502D1 (de) * 1986-03-19 1990-10-04 Siemens Ag Grundfeldmagnet fuer bildgebende einrichtungen der kernspinresonanz-technik.
JPS63281410A (ja) * 1987-05-13 1988-11-17 Mitsubishi Electric Corp 磁気シ−ルド付電磁石
JP2643384B2 (ja) * 1988-02-03 1997-08-20 富士電機株式会社 超電導マグネット
JPH01243503A (ja) * 1988-03-25 1989-09-28 Toshiba Corp 磁気共鳴イメージング装置用静磁界磁石
DE3907927A1 (de) * 1989-03-11 1990-09-20 Bruker Analytische Messtechnik Magnetsystem

Also Published As

Publication number Publication date
DE69029077T2 (de) 1997-04-03
EP0424600A1 (de) 1991-05-02
JPH03139328A (ja) 1991-06-13
EP0424600B1 (de) 1996-11-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)