DE10357889A1 - Leitungs-gekühlter, passiv abgeschirmter MRI-Magnet - Google Patents

Leitungs-gekühlter, passiv abgeschirmter MRI-Magnet Download PDF

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Publication number
DE10357889A1
DE10357889A1 DE10357889A DE10357889A DE10357889A1 DE 10357889 A1 DE10357889 A1 DE 10357889A1 DE 10357889 A DE10357889 A DE 10357889A DE 10357889 A DE10357889 A DE 10357889A DE 10357889 A1 DE10357889 A1 DE 10357889A1
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DE
Germany
Prior art keywords
generated
coil
mri
freezer
mri machine
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.)
Withdrawn
Application number
DE10357889A
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German (de)
English (en)
Inventor
Evangelos Laskaris
Xianrui Huang
Michele Dollar Ogle
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
Publication of DE10357889A1 publication Critical patent/DE10357889A1/de
Withdrawn legal-status Critical Current

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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
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/385—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field 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
    • G01R33/42—Screening
    • G01R33/421—Screening of main or gradient magnetic field
    • G01R33/4215—Screening of main or gradient magnetic field of the gradient magnetic field, e.g. using passive or active shielding of the 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)
DE10357889A 2002-12-23 2003-12-11 Leitungs-gekühlter, passiv abgeschirmter MRI-Magnet Withdrawn DE10357889A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US248169 2002-12-23
US10/248,169 US6783059B2 (en) 2002-12-23 2002-12-23 Conduction cooled passively-shielded MRI magnet

Publications (1)

Publication Number Publication Date
DE10357889A1 true DE10357889A1 (de) 2004-07-29

Family

ID=31188068

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10357889A Withdrawn DE10357889A1 (de) 2002-12-23 2003-12-11 Leitungs-gekühlter, passiv abgeschirmter MRI-Magnet

Country Status (6)

Country Link
US (2) US6783059B2 (enExample)
JP (1) JP2004202245A (enExample)
CN (1) CN100508881C (enExample)
DE (1) DE10357889A1 (enExample)
GB (1) GB2397654B (enExample)
NL (1) NL1025110C2 (enExample)

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Also Published As

Publication number Publication date
GB2397654B (en) 2007-04-11
NL1025110A1 (nl) 2004-06-24
GB2397654A (en) 2004-07-28
US20040119472A1 (en) 2004-06-24
GB0329474D0 (en) 2004-01-28
US20050001621A1 (en) 2005-01-06
NL1025110C2 (nl) 2004-11-09
CN1509684A (zh) 2004-07-07
US6995562B2 (en) 2006-02-07
US6783059B2 (en) 2004-08-31
CN100508881C (zh) 2009-07-08
JP2004202245A (ja) 2004-07-22

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