JP4630600B2 - 音響減衰させた傾斜コイル - Google Patents

音響減衰させた傾斜コイル Download PDF

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Publication number
JP4630600B2
JP4630600B2 JP2004236970A JP2004236970A JP4630600B2 JP 4630600 B2 JP4630600 B2 JP 4630600B2 JP 2004236970 A JP2004236970 A JP 2004236970A JP 2004236970 A JP2004236970 A JP 2004236970A JP 4630600 B2 JP4630600 B2 JP 4630600B2
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Japan
Prior art keywords
gradient coil
coil assembly
damping layer
mri
assembly
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Expired - Fee Related
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JP2004236970A
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English (en)
Japanese (ja)
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JP2005058773A (ja
JP2005058773A5 (enExample
Inventor
マイケル・セラーズ
トマス・デュビー
ニール・クラーク
アンソニー・マントーン
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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
    • G01R33/38—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
    • G01R33/3854—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field coils means for active and/or passive vibration damping or acoustical noise suppression in gradient magnet coil systems

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  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
JP2004236970A 2003-08-18 2004-08-17 音響減衰させた傾斜コイル Expired - Fee Related JP4630600B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/642,846 US7068033B2 (en) 2003-08-18 2003-08-18 Acoustically damped gradient coil

Publications (3)

Publication Number Publication Date
JP2005058773A JP2005058773A (ja) 2005-03-10
JP2005058773A5 JP2005058773A5 (enExample) 2009-11-05
JP4630600B2 true JP4630600B2 (ja) 2011-02-09

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JP2004236970A Expired - Fee Related JP4630600B2 (ja) 2003-08-18 2004-08-17 音響減衰させた傾斜コイル

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US (1) US7068033B2 (enExample)
JP (1) JP4630600B2 (enExample)
CN (1) CN100421618C (enExample)
DE (1) DE102004038273A1 (enExample)
GB (1) GB2406382B (enExample)

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US9846207B2 (en) 2012-04-30 2017-12-19 Children's Hospital Medical Center Acoustic noise reducing RF coil for magnetic resonance imaging
CN103018691A (zh) * 2012-11-07 2013-04-03 丰盛科技集团有限公司 一种降低梯度线圈振动噪声的磁共振成像设备
US9989605B2 (en) * 2013-11-22 2018-06-05 Toshiba Medical Systems Corporation Magnetic resonance imaging apparatus
CN104777441A (zh) * 2015-05-07 2015-07-15 奥泰医疗系统有限责任公司 核磁共振成像系统降噪装置
CN105662416A (zh) * 2016-03-23 2016-06-15 武晓莲 一种心脏核磁共振检查装置及其检查方法
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Also Published As

Publication number Publication date
US20050040825A1 (en) 2005-02-24
CN100421618C (zh) 2008-10-01
DE102004038273A1 (de) 2005-03-10
GB2406382B (en) 2006-05-24
US7068033B2 (en) 2006-06-27
GB2406382A (en) 2005-03-30
GB0418130D0 (en) 2004-09-15
JP2005058773A (ja) 2005-03-10
CN1606961A (zh) 2005-04-20

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