GB0509616D0 - Apparatus and method for generating magnetic fields for magnetic resonance imaging - Google Patents

Apparatus and method for generating magnetic fields for magnetic resonance imaging

Info

Publication number
GB0509616D0
GB0509616D0 GB0509616A GB0509616A GB0509616D0 GB 0509616 D0 GB0509616 D0 GB 0509616D0 GB 0509616 A GB0509616 A GB 0509616A GB 0509616 A GB0509616 A GB 0509616A GB 0509616 D0 GB0509616 D0 GB 0509616D0
Authority
GB
United Kingdom
Prior art keywords
resonance imaging
magnetic resonance
generating
magnetic fields
magnetic
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.)
Granted
Application number
GB0509616A
Other versions
GB2426059A (en
GB2426059B (en
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
Application filed by General Electric Co filed Critical General Electric Co
Priority to GB0509616A priority Critical patent/GB2426059B/en
Publication of GB0509616D0 publication Critical patent/GB0509616D0/en
Publication of GB2426059A publication Critical patent/GB2426059A/en
Application granted granted Critical
Publication of GB2426059B publication Critical patent/GB2426059B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01R33/3802—Manufacture or installation of magnet assemblies; Additional hardware for transportation or installation of the magnet assembly or for providing mechanical support to components of the magnet assembly
    • 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
    • G01R33/38—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
    • 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
GB0509616A 2005-05-11 2005-05-11 Apparatus and method for generating magnetic fields for magnetic resonance imaging Active GB2426059B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0509616A GB2426059B (en) 2005-05-11 2005-05-11 Apparatus and method for generating magnetic fields for magnetic resonance imaging

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0509616A GB2426059B (en) 2005-05-11 2005-05-11 Apparatus and method for generating magnetic fields for magnetic resonance imaging

Publications (3)

Publication Number Publication Date
GB0509616D0 true GB0509616D0 (en) 2005-06-15
GB2426059A GB2426059A (en) 2006-11-15
GB2426059B GB2426059B (en) 2009-12-23

Family

ID=34685449

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0509616A Active GB2426059B (en) 2005-05-11 2005-05-11 Apparatus and method for generating magnetic fields for magnetic resonance imaging

Country Status (1)

Country Link
GB (1) GB2426059B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104730475B (en) * 2013-12-23 2020-07-07 Ge医疗系统环球技术有限公司 Magnetic field adjusting system and method and magnetic resonance imaging system
GB2608408A (en) * 2021-06-30 2023-01-04 Oxford Instr Nanotechnology Ltd Magnet system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0799723B2 (en) * 1985-10-24 1995-10-25 三菱電機株式会社 Uniform magnetic field coil
US5359310A (en) * 1992-04-15 1994-10-25 Houston Advanced Research Center Ultrashort cylindrical shielded electromagnet for magnetic resonance imaging
US5721523A (en) * 1996-08-26 1998-02-24 General Electric Company Compact MRI superconducting magnet
US6147844A (en) * 1998-12-30 2000-11-14 General Electric Company Quench protection for persistant superconducting magnets for magnetic resonance imaging
US6215384B1 (en) * 1999-04-15 2001-04-10 General Electric Company Magnet including shielding
US6633215B2 (en) * 2001-05-01 2003-10-14 Ge Medical Systems Global Technology Company, Llc Superconducting magnetic resonance imaging magnet assembly and method with reverse wire channel orientation

Also Published As

Publication number Publication date
GB2426059A (en) 2006-11-15
GB2426059B (en) 2009-12-23

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