DE68924610T2 - Magnetanordnung zur Anwendung in einem Bilderzeugungssystem mittels magnetischer Resonanz. - Google Patents

Magnetanordnung zur Anwendung in einem Bilderzeugungssystem mittels magnetischer Resonanz.

Info

Publication number
DE68924610T2
DE68924610T2 DE1989624610 DE68924610T DE68924610T2 DE 68924610 T2 DE68924610 T2 DE 68924610T2 DE 1989624610 DE1989624610 DE 1989624610 DE 68924610 T DE68924610 T DE 68924610T DE 68924610 T2 DE68924610 T2 DE 68924610T2
Authority
DE
Germany
Prior art keywords
magnetic
imaging system
arrangement
magnetic resonance
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
DE1989624610
Other languages
English (en)
Other versions
DE68924610D1 (de
Inventor
Kinya C O Patent Div Matsutani
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 DE68924610D1 publication Critical patent/DE68924610D1/de
Publication of DE68924610T2 publication Critical patent/DE68924610T2/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
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/381—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using electromagnets
    • G01R33/3815—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using electromagnets with superconducting coils, e.g. power supply therefor
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Superconductor Devices And Manufacturing Methods Thereof (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
DE1989624610 1988-03-08 1989-03-08 Magnetanordnung zur Anwendung in einem Bilderzeugungssystem mittels magnetischer Resonanz. Expired - Lifetime DE68924610T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63052631A JPH01227407A (ja) 1988-03-08 1988-03-08 磁気共鳴イメージング装置用磁石

Publications (2)

Publication Number Publication Date
DE68924610D1 DE68924610D1 (de) 1995-11-30
DE68924610T2 true DE68924610T2 (de) 1996-04-11

Family

ID=12920169

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1989624610 Expired - Lifetime DE68924610T2 (de) 1988-03-08 1989-03-08 Magnetanordnung zur Anwendung in einem Bilderzeugungssystem mittels magnetischer Resonanz.

Country Status (3)

Country Link
EP (1) EP0332176B1 (de)
JP (1) JPH01227407A (de)
DE (1) DE68924610T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004007291A1 (de) * 2004-02-14 2005-09-08 Bruker Biospin Gmbh Hybrid-Magnetanordnung

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2643384B2 (ja) * 1988-02-03 1997-08-20 富士電機株式会社 超電導マグネット
IL90050A (en) * 1989-04-23 1992-07-15 Elscint Ltd Integrated active shielded magnet system
US5001447A (en) * 1989-08-23 1991-03-19 General Electric Company Ferromagnetic compensation rings for high field strength magnets
DE59108310D1 (de) * 1990-05-31 1996-12-05 Siemens Ag Aktiv geschirmter Magnet
FR2667948B1 (fr) * 1990-10-12 1993-04-16 Magnetech Systeme magnetique a champ homogene de grande accessibilite.
JPH04240440A (ja) * 1991-01-23 1992-08-27 Toshiba Corp Ｍｒｉ装置用マグネット
US7019525B2 (en) * 2004-01-06 2006-03-28 Ge Medical Systems Glogal Technology Company, Llc Method and apparatus for magnetic resonance imaging
JP2006261335A (ja) * 2005-03-16 2006-09-28 Kobe Steel Ltd 超電導マグネット装置
DE102008020107B4 (de) 2008-04-22 2011-08-25 Bruker BioSpin GmbH, 76287 Kompakte supraleitende Magnetanordnung mit aktiver Abschirmung, wobei die Abschirmspule zur Feldformung eingesetzt wird
DE102009045373B4 (de) * 2009-10-06 2011-12-08 Bruker Biospin Gmbh Kompakte supraleitende Magnetanordnung mit aktiver Abschirmung, wobei die Abschirmspule das Feldmaximum der Hauptfeldspule dämpft
CN102781311B (zh) 2010-02-24 2016-09-21 优瑞技术公司 分体式磁共振成像系统
CN105072990A (zh) * 2013-04-15 2015-11-18 株式会社东芝 磁共振成像装置
JP7134679B2 (ja) * 2018-04-10 2022-09-12 キヤノンメディカルシステムズ株式会社 磁気共鳴イメージング装置および静磁場補正方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3245945A1 (de) * 1982-12-11 1984-06-14 Bruker Analytische Meßtechnik GmbH, 7512 Rheinstetten Elektromagnet fuer die nmr-tomographie
US4587504A (en) * 1983-11-11 1986-05-06 Oxford Magnet Technology Limited Magnet assembly for use in NMR apparatus
JP2603944B2 (ja) * 1986-11-13 1997-04-23 株式会社東芝 Ｍｒｉ装置用磁石の磁気遮蔽体
JP2643384B2 (ja) * 1988-02-03 1997-08-20 富士電機株式会社 超電導マグネット

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004007291A1 (de) * 2004-02-14 2005-09-08 Bruker Biospin Gmbh Hybrid-Magnetanordnung
DE102004007291B4 (de) * 2004-02-14 2006-09-21 Bruker Biospin Gmbh Hybrid-Magnetanordnung

Also Published As

Publication number Publication date
JPH0471324B2 (de) 1992-11-13
DE68924610D1 (de) 1995-11-30
EP0332176A2 (de) 1989-09-13
JPH01227407A (ja) 1989-09-11
EP0332176A3 (en) 1990-12-27
EP0332176B1 (de) 1995-10-25

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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)