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DE68907621D1 - Magnetgeraet verwendet in einer magnetischen resonanzabbildungsanordnung. - Google Patents

Magnetgeraet verwendet in einer magnetischen resonanzabbildungsanordnung.

Info

Publication number
DE68907621D1
DE68907621D1 DE8989105306T DE68907621T DE68907621D1 DE 68907621 D1 DE68907621 D1 DE 68907621D1 DE 8989105306 T DE8989105306 T DE 8989105306T DE 68907621 T DE68907621 T DE 68907621T DE 68907621 D1 DE68907621 D1 DE 68907621D1
Authority
DE
Germany
Prior art keywords
magnetic resonance
device used
resonance imaging
magnet device
imaging arrangement
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
DE8989105306T
Other languages
English (en)
Other versions
DE68907621T2 (de
Inventor
Kinya 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
Publication of DE68907621D1 publication Critical patent/DE68907621D1/de
Application granted granted Critical
Publication of DE68907621T2 publication Critical patent/DE68907621T2/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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C3/00—Vessels not under pressure
    • F17C3/02—Vessels not under pressure with provision for thermal insulation
    • F17C3/08—Vessels not under pressure with provision for thermal insulation by vacuum spaces, e.g. Dewar flask
    • F17C3/085—Cryostats
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F6/00—Superconducting magnets; Superconducting coils
    • 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
    • G01R33/3806—Open magnet assemblies for improved access to the sample, e.g. C-type or U-type magnets

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Power Engineering (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DE89105306T 1988-03-25 1989-03-23 Magnetgeraet verwendet in einer magnetischen resonanzabbildungsanordnung. Expired - Lifetime DE68907621T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63069620A JPH01243503A (ja) 1988-03-25 1988-03-25 磁気共鳴イメージング装置用静磁界磁石

Publications (2)

Publication Number Publication Date
DE68907621D1 true DE68907621D1 (de) 1993-08-26
DE68907621T2 DE68907621T2 (de) 1993-11-04

Family

ID=13408099

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89105306T Expired - Lifetime DE68907621T2 (de) 1988-03-25 1989-03-23 Magnetgeraet verwendet in einer magnetischen resonanzabbildungsanordnung.

Country Status (4)

Country Link
US (1) US4924185A (de)
EP (1) EP0334382B1 (de)
JP (1) JPH01243503A (de)
DE (1) DE68907621T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5136273A (en) * 1988-10-17 1992-08-04 Kabushiki Kaisha Toshiba Magnet apparatus for use in a magnetic resonance imaging system
JPH03139328A (ja) * 1989-10-25 1991-06-13 Toshiba Corp Ｍｒｉ装置用超電導マグネット
JPH03182232A (ja) * 1989-12-11 1991-08-08 Toshiba Corp 磁気共鳴イメージング装置
NL9001300A (nl) * 1990-06-08 1992-01-02 Koninkl Philips Electronics Nv Magneetstelsel voor magnetische resonantie.
JPH0464338A (ja) * 1990-07-03 1992-02-28 Toshiba Corp 磁気共鳴イメージング装置用磁石
NL9002621A (nl) * 1990-11-30 1992-06-16 Koninkl Philips Electronics Nv Magnetisch resonantie apparaat met afschermende magneet.
US5282229A (en) * 1991-02-15 1994-01-25 Kabushiki Kaisha Toshiba Method and apparatus for measuring gap between adjoining fuel rods of fuel assembly
US5278502A (en) * 1991-09-13 1994-01-11 General Electric Company Refrigerated superconducting MR magnet with integrated cryogenic gradient coils
US5258710A (en) * 1992-03-27 1993-11-02 General Electric Company Cryogenic probe for NMR microscopy
US5359310A (en) * 1992-04-15 1994-10-25 Houston Advanced Research Center Ultrashort cylindrical shielded electromagnet for magnetic resonance imaging
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
US6323632B1 (en) * 1999-08-13 2001-11-27 Coulter International Corp. Solid state RF oscillator-detector for flow cytometer
US20060226940A1 (en) * 2005-04-07 2006-10-12 Hitachi Global Storage Technologies Method and apparatus for setting a sensor AFM with a superconducting magnet
US7378848B2 (en) * 2006-05-05 2008-05-27 M2M Imaging Corp. Magnetic resonance coil system
JP4422711B2 (ja) * 2006-11-20 2010-02-24 株式会社日立製作所 超電導磁石装置および磁気共鳴撮像装置
JP5627067B2 (ja) * 2008-12-01 2014-11-19 オリンパス株式会社 生体観察システム及びこの生体観察システムの駆動方法
GB2507792B (en) * 2012-11-12 2015-07-01 Siemens Plc Combined MRI and radiation therapy system
JP2017011236A (ja) * 2015-06-26 2017-01-12 株式会社神戸製鋼所 多層磁気シールド
CN118043694A (zh) * 2021-12-10 2024-05-14 上海联影医疗科技股份有限公司 成像和治疗的系统和方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3123493A1 (de) * 1981-06-13 1982-12-30 Bruker Analytische Meßtechnik GmbH, 7512 Rheinstetten Elektromagnet fuer die nmr-tomographie
EP0116364B1 (de) * 1983-02-09 1986-06-18 Bruker Analytische Messtechnik GmbH Kühleinrichtung für ein Tieftemperatur-Magnetsystem
JPS59172576A (ja) * 1983-03-23 1984-09-29 Kao Corp ホツトメルト接着剤
DE3471998D1 (en) * 1983-04-15 1988-07-14 Hitachi Ltd Cryostat
JPS60104899A (ja) * 1983-11-09 1985-06-10 Aisin Seiki Co Ltd 冷凍機と連結した低温容器
GB8410972D0 (en) * 1984-04-30 1984-06-06 Oxford Magnet Tech Magnet assembly
JPS61144802A (ja) * 1984-12-19 1986-07-02 Toshiba Corp 超電導電磁石装置
JPS62279607A (ja) * 1986-05-28 1987-12-04 Fuji Electric Co Ltd 均一磁場マグネツトの磁気シ−ルド
US4733189A (en) * 1986-06-03 1988-03-22 Massachusetts Institute Of Technology Magnetic resonance imaging systems
JPS63272335A (ja) * 1986-11-18 1988-11-09 Toshiba Corp 磁気共鳴イメ−ジング装置
US4837541A (en) * 1987-04-02 1989-06-06 General Electric Company Shield suspension system for a magnetic resonance cryostat

Also Published As

Publication number Publication date
US4924185A (en) 1990-05-08
EP0334382B1 (de) 1993-07-21
EP0334382A1 (de) 1989-09-27
JPH01243503A (ja) 1989-09-28
DE68907621T2 (de) 1993-11-04

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Legal Events

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