DE102004038237B4 - Einrichtung zur aktiven Kühlung eines MRI-Patiententunnels bei zylindrischen MRI-Systemen - Google Patents

Einrichtung zur aktiven Kühlung eines MRI-Patiententunnels bei zylindrischen MRI-Systemen Download PDF

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Publication number
DE102004038237B4
DE102004038237B4 DE102004038237A DE102004038237A DE102004038237B4 DE 102004038237 B4 DE102004038237 B4 DE 102004038237B4 DE 102004038237 A DE102004038237 A DE 102004038237A DE 102004038237 A DE102004038237 A DE 102004038237A DE 102004038237 B4 DE102004038237 B4 DE 102004038237B4
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Prior art keywords
coil
patient
cylindrical
mri
cooling
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Expired - Lifetime
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DE102004038237A
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German (de)
English (en)
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DE102004038237A1 (de
Inventor
Neil Clarke
Michael B. Sellers
Michael L. Allford
Anthony Mantone
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GE Medical Systems Global Technology Co LLC
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GE Medical Systems Global Technology Co LLC
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    • 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
    • G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
    • G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
    • G01R33/34015—Temperature-controlled RF coils
    • G01R33/3403—Means for cooling of the RF coils, e.g. a refrigerator or a cooling vessel specially adapted for housing an RF coil
    • 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
    • G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
    • G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
    • 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
    • G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
    • G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
    • G01R33/34046—Volume type coils, e.g. bird-cage coils; Quadrature bird-cage coils; Circularly polarised coils
    • 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
    • H01F7/202—Electromagnets for high magnetic field strength
    • 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
    • G01R33/3804—Additional hardware for cooling or heating of the magnet assembly, for housing a cooled or heated part of the magnet assembly or for temperature control of the magnet assembly
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/08—Cooling; Ventilating
    • H01F27/10—Liquid cooling
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/32—Insulating of coils, windings, or parts thereof
    • H01F27/322—Insulating of coils, windings, or parts thereof the insulation forming channels for circulation of the fluid

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Thermal Sciences (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DE102004038237A 2003-08-07 2004-08-05 Einrichtung zur aktiven Kühlung eines MRI-Patiententunnels bei zylindrischen MRI-Systemen Expired - Lifetime DE102004038237B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/604,654 2003-08-07
US10/604,654 US7015692B2 (en) 2003-08-07 2003-08-07 Apparatus for active cooling of an MRI patient bore in cylindrical MRI systems

Publications (2)

Publication Number Publication Date
DE102004038237A1 DE102004038237A1 (de) 2005-03-03
DE102004038237B4 true DE102004038237B4 (de) 2013-10-02

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Family Applications (1)

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DE102004038237A Expired - Lifetime DE102004038237B4 (de) 2003-08-07 2004-08-05 Einrichtung zur aktiven Kühlung eines MRI-Patiententunnels bei zylindrischen MRI-Systemen

Country Status (5)

Country Link
US (1) US7015692B2 (https=)
JP (1) JP4719438B2 (https=)
CN (1) CN100398060C (https=)
DE (1) DE102004038237B4 (https=)
GB (1) GB2405480B (https=)

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JP2005052658A (ja) 2005-03-03
JP4719438B2 (ja) 2011-07-06
US20050030028A1 (en) 2005-02-10
CN1623504A (zh) 2005-06-08
GB2405480A (en) 2005-03-02
DE102004038237A1 (de) 2005-03-03
GB2405480B (en) 2007-06-27
CN100398060C (zh) 2008-07-02
US7015692B2 (en) 2006-03-21
GB0417095D0 (en) 2004-09-01

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