JP2012183309A - 磁気共鳴撮像システムにおいてノイズを低減するための装置及び方法 - Google Patents

磁気共鳴撮像システムにおいてノイズを低減するための装置及び方法 Download PDF

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Publication number
JP2012183309A
JP2012183309A JP2012044911A JP2012044911A JP2012183309A JP 2012183309 A JP2012183309 A JP 2012183309A JP 2012044911 A JP2012044911 A JP 2012044911A JP 2012044911 A JP2012044911 A JP 2012044911A JP 2012183309 A JP2012183309 A JP 2012183309A
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JP
Japan
Prior art keywords
coil
tube
mri system
gantry
imaging
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Pending
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JP2012044911A
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English (en)
Japanese (ja)
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JP2012183309A5 (enExample
Inventor
Saikat Saha
サイカット・サハ
John Havens Timothy
ティモシー・ジョン・ヘイヴェンズ
De Lima Washington
ワシントン・デ・リマ
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General Electric Co
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General Electric Co
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Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of JP2012183309A publication Critical patent/JP2012183309A/ja
Publication of JP2012183309A5 publication Critical patent/JP2012183309A5/ja
Pending legal-status Critical Current

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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)
JP2012044911A 2011-03-07 2012-03-01 磁気共鳴撮像システムにおいてノイズを低減するための装置及び方法 Pending JP2012183309A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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

Publications (2)

Publication Number Publication Date
JP2012183309A true JP2012183309A (ja) 2012-09-27
JP2012183309A5 JP2012183309A5 (enExample) 2015-04-09

Family

ID=46705570

Family Applications (1)

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JP2012044911A Pending JP2012183309A (ja) 2011-03-07 2012-03-01 磁気共鳴撮像システムにおいてノイズを低減するための装置及び方法

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016137152A (ja) * 2015-01-28 2016-08-04 東芝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

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* 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
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 (3)

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Publication number Priority date Publication date Assignee Title
JP2001178703A (ja) * 1999-08-18 2001-07-03 General Electric Co <Ge> Ｍｒイメージング・システム用の低ノイズｒｆコイル装置
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
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

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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
US5793210A (en) * 1996-08-13 1998-08-11 General Electric Company Low noise MRI scanner
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
DE10147745C2 (de) * 2001-09-27 2003-07-24 Siemens Ag Kernspin-Tomographiegerät mit Lärmunterdrückung durch Dämpfung von mechanischen Schwingungen
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
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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001178703A (ja) * 1999-08-18 2001-07-03 General Electric Co <Ge> Ｍｒイメージング・システム用の低ノイズｒｆコイル装置
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
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016137152A (ja) * 2015-01-28 2016-08-04 東芝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
US10120046B2 (en) 2015-01-28 2018-11-06 Toshiba Medical Systems Corporation Magnetic resonance imaging apparatus

Also Published As

Publication number Publication date
US20120229138A1 (en) 2012-09-13
CN102680920A (zh) 2012-09-19
US8710842B2 (en) 2014-04-29
CN102680920B (zh) 2016-08-17
DE102012101879A1 (de) 2012-09-13

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