CN102680920B - 减少磁共振成像系统中的噪声的设备和方法 - Google Patents

减少磁共振成像系统中的噪声的设备和方法 Download PDF

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Publication number
CN102680920B
CN102680920B CN201210071646.XA CN201210071646A CN102680920B CN 102680920 B CN102680920 B CN 102680920B CN 201210071646 A CN201210071646 A CN 201210071646A CN 102680920 B CN102680920 B CN 102680920B
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China
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coil
mri
magnetic resonance
resonance imaging
imaging
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Chinese (zh)
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CN102680920A (zh
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S·萨哈
T·J·黑文斯
W·德利马
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GE Precision Healthcare LLC
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General Electric Co
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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
    • 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
    • G01R33/288—Provisions within MR facilities for enhancing safety during MR, e.g. reduction of the specific absorption rate [SAR], detection of ferromagnetic objects in the scanner room

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  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
CN201210071646.XA 2011-03-07 2012-03-07 减少磁共振成像系统中的噪声的设备和方法 Active CN102680920B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/042188 2011-03-07
US13/042,188 2011-03-07
US13/042,188 US8710842B2 (en) 2011-03-07 2011-03-07 Apparatus and method to reduce noise in magnetic resonance imaging systems

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Publication Number Publication Date
CN102680920A CN102680920A (zh) 2012-09-19
CN102680920B true CN102680920B (zh) 2016-08-17

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US (1) US8710842B2 (enExample)
JP (1) JP2012183309A (enExample)
CN (1) CN102680920B (enExample)
DE (1) DE102012101879A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012096380A1 (ja) * 2011-01-13 2012-07-19 株式会社東芝 磁気共鳴イメージング装置
JP6188347B2 (ja) * 2012-02-22 2017-08-30 東芝メディカルシステムズ株式会社 Ｘ線ｃｔ装置
US9846207B2 (en) 2012-04-30 2017-12-19 Children's Hospital Medical Center Acoustic noise reducing RF coil for magnetic resonance imaging
JP6472673B2 (ja) * 2015-01-28 2019-02-20 キヤノンメディカルシステムズ株式会社 磁気共鳴イメージング装置
US11340323B2 (en) * 2020-01-06 2022-05-24 General Electric Company Low acoustic noise magnetic resonance image acquisition
CN217007651U (zh) * 2022-02-28 2022-07-19 合肥泽璞医疗系统有限公司 磁共振设备
DE102023202429B3 (de) 2023-03-20 2024-07-04 Siemens Healthineers Ag Lärmreduzierter Magnetresonanztomograph

Citations (2)

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Publication number Priority date Publication date Assignee Title
CN1179540A (zh) * 1996-08-13 1998-04-22 通用电气公司 低噪声磁共振成像扫描设备
CN1409124A (zh) * 2001-09-27 2003-04-09 西门子公司 通过机械振动的减振降低噪声的核自旋断层造影装置

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US5278502A (en) * 1991-09-13 1994-01-11 General Electric Company Refrigerated superconducting MR magnet with integrated cryogenic gradient coils
GB2278685B (en) 1993-05-27 1997-07-30 Elscint Ltd Superconducting magnet
US6252404B1 (en) * 1999-08-18 2001-06-26 General Electric Company Reduced noise RF coil apparatus for MR imaging system
US6567685B2 (en) * 2000-01-21 2003-05-20 Kabushiki Kaisha Toshiba Magnetic resonance imaging apparatus
US6437568B1 (en) * 2000-10-02 2002-08-20 General Electric Company Low noise MRI scanner
DE10049414C2 (de) * 2000-10-05 2002-09-26 Siemens Ag Magnetresonanzgerät mit einer Schallisolierung
JP2005524510A (ja) * 2002-05-08 2005-08-18 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 減少するノイズ生成となる磁気共鳴撮像装置
US20050107870A1 (en) 2003-04-08 2005-05-19 Xingwu Wang Medical device with multiple coating layers
US20050079132A1 (en) 2003-04-08 2005-04-14 Xingwu Wang Medical device with low magnetic susceptibility
US20040254419A1 (en) 2003-04-08 2004-12-16 Xingwu Wang Therapeutic assembly
US20050025797A1 (en) 2003-04-08 2005-02-03 Xingwu Wang Medical device with low magnetic susceptibility
US20070010702A1 (en) 2003-04-08 2007-01-11 Xingwu Wang Medical device with low magnetic susceptibility
US6812705B1 (en) * 2003-12-05 2004-11-02 General Electric Company Coolant cooled RF body coil
JP2010005198A (ja) * 2008-06-27 2010-01-14 Toshiba Corp ポンプシステムおよび磁気共鳴診断装置
US8253416B2 (en) * 2009-03-10 2012-08-28 Time Medical Holdings Company Limited Superconductor magnetic resonance imaging system and method (super-MRI)
FR2944877B1 (fr) * 2009-04-27 2011-07-01 Commissariat Energie Atomique Systeme d'imagerie par rmn a pertes cryogeniques et bruit acoustique reduits.

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1179540A (zh) * 1996-08-13 1998-04-22 通用电气公司 低噪声磁共振成像扫描设备
CN1409124A (zh) * 2001-09-27 2003-04-09 西门子公司 通过机械振动的减振降低噪声的核自旋断层造影装置

Also Published As

Publication number Publication date
JP2012183309A (ja) 2012-09-27
US20120229138A1 (en) 2012-09-13
CN102680920A (zh) 2012-09-19
US8710842B2 (en) 2014-04-29
DE102012101879A1 (de) 2012-09-13

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Effective date of registration: 20250407

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Patentee after: Ge precision medical Co.,Ltd.

Country or region after: U.S.A.

Address before: New York, United States

Patentee before: General Electric Co.

Country or region before: U.S.A.