DE3782150D1 - PASSIVE ARRANGEMENT OF COMPENSATION BODIES AND METHOD FOR DETERMINING THE POSITION OF THE COMPENSATION BODIES FOR A MAGNET OF THE MAGNETIC RESONANCE. - Google Patents

PASSIVE ARRANGEMENT OF COMPENSATION BODIES AND METHOD FOR DETERMINING THE POSITION OF THE COMPENSATION BODIES FOR A MAGNET OF THE MAGNETIC RESONANCE.

Info

Publication number
DE3782150D1
DE3782150D1 DE8787115844T DE3782150T DE3782150D1 DE 3782150 D1 DE3782150 D1 DE 3782150D1 DE 8787115844 T DE8787115844 T DE 8787115844T DE 3782150 T DE3782150 T DE 3782150T DE 3782150 D1 DE3782150 D1 DE 3782150D1
Authority
DE
Germany
Prior art keywords
compensation bodies
magnet
determining
magnetic resonance
compensation
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 - Fee Related
Application number
DE8787115844T
Other languages
German (de)
Other versions
DE3782150T2 (en
Inventor
Mark Ernest Vermilyea
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.)
General Electric Co
Original Assignee
General Electric Co
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
Priority claimed from US06/937,299 external-priority patent/US4771244A/en
Priority claimed from US06/937,297 external-priority patent/US4698611A/en
Application filed by General Electric Co filed Critical General Electric Co
Publication of DE3782150D1 publication Critical patent/DE3782150D1/en
Application granted granted Critical
Publication of DE3782150T2 publication Critical patent/DE3782150T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/20—Electromagnets; Actuators including electromagnets without armatures

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DE19873782150 1986-12-03 1987-10-28 PASSIVE ARRANGEMENT OF COMPENSATION BODIES AND METHOD FOR DETERMINING THE POSITION OF THE COMPENSATION BODIES FOR A MAGNET OF THE MAGNETIC RESONANCE. Expired - Fee Related DE3782150T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/937,299 US4771244A (en) 1986-12-03 1986-12-03 Method of passively shimming magnetic resonance magnets
US06/937,297 US4698611A (en) 1986-12-03 1986-12-03 Passive shimming assembly for MR magnet

Publications (2)

Publication Number Publication Date
DE3782150D1 true DE3782150D1 (en) 1992-11-12
DE3782150T2 DE3782150T2 (en) 1993-06-03

Family

ID=27130097

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873782150 Expired - Fee Related DE3782150T2 (en) 1986-12-03 1987-10-28 PASSIVE ARRANGEMENT OF COMPENSATION BODIES AND METHOD FOR DETERMINING THE POSITION OF THE COMPENSATION BODIES FOR A MAGNET OF THE MAGNETIC RESONANCE.

Country Status (3)

Country Link
EP (1) EP0272411B1 (en)
JP (1) JP2602513B2 (en)
DE (1) DE3782150T2 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3866060D1 (en) * 1987-08-14 1991-12-12 Siemens Ag ELECTRIC MAGNET FOR CORE SPIN THOMOGRAPHS.
US5235284A (en) * 1989-07-07 1993-08-10 Mitsubishi Denki Kabushiki Kaisha Passive shim arrangement for nuclear magnetic resonance
JPH0339676A (en) * 1989-07-07 1991-02-20 Mitsubishi Electric Corp Magnetic field correcting device
US5006804A (en) * 1989-12-04 1991-04-09 General Electric Company Method of optimizing shim coil current selection in magnetic resonance magnets
US5045794A (en) * 1989-12-04 1991-09-03 General Electric Company Method of optimizing passive shim placement in magnetic resonance magnets
US5343183A (en) * 1990-11-09 1994-08-30 Mitsubishi Denki Kabushiki Kaisha Magnetic field correction device
JPH04328477A (en) * 1991-04-30 1992-11-17 Mitsubishi Electric Corp Electromagnet device
US5418462A (en) * 1994-05-02 1995-05-23 Applied Superconetics, Inc. Method for determining shim placement on tubular magnet
DE19901331B4 (en) * 1999-01-15 2006-10-26 Bruker Biospin Gmbh Device and method for homogenizing a magnetic field
DE19922652C2 (en) * 1999-05-18 2001-08-02 Bruker Analytik Gmbh Device for homogenizing a magnetic field
GB2414080B (en) * 2004-05-14 2006-07-26 Oxford Magnet Tech Tool and method for shimming a magnet
US9778334B2 (en) 2014-05-07 2017-10-03 Scott Technology Nz Limited Magnetic shimming and magnet arrangements

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60189905A (en) * 1984-03-09 1985-09-27 Mitsubishi Electric Corp High uniformity magnetic-field generator
DE8419763U1 (en) * 1984-07-02 1986-03-20 Siemens AG, 1000 Berlin und 8000 München Magnetic resonance tomography device
JPH03966Y2 (en) * 1985-03-01 1991-01-14
JPS61201145A (en) * 1985-03-04 1986-09-05 Sanyo Electric Co Ltd Nuclear magnetic resonance imaging system

Also Published As

Publication number Publication date
EP0272411B1 (en) 1992-10-07
JP2602513B2 (en) 1997-04-23
JPS63177506A (en) 1988-07-21
EP0272411A1 (en) 1988-06-29
DE3782150T2 (en) 1993-06-03

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee