DE60032976D1 - RF-Spulenvorrichtung mit reduzierter Geräuschentwicklung für ein System der bildgebenden magnetischen Resonanz - Google Patents

RF-Spulenvorrichtung mit reduzierter Geräuschentwicklung für ein System der bildgebenden magnetischen Resonanz

Info

Publication number
DE60032976D1
DE60032976D1 DE60032976T DE60032976T DE60032976D1 DE 60032976 D1 DE60032976 D1 DE 60032976D1 DE 60032976 T DE60032976 T DE 60032976T DE 60032976 T DE60032976 T DE 60032976T DE 60032976 D1 DE60032976 D1 DE 60032976D1
Authority
DE
Germany
Prior art keywords
imaging system
magnetic resonance
resonance imaging
reduced noise
coil apparatus
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.)
Expired - Lifetime
Application number
DE60032976T
Other languages
English (en)
Other versions
DE60032976T2 (de
Inventor
Dewain Anthony Purgill
Michael J Radziun
David E Dean
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 DE60032976D1 publication Critical patent/DE60032976D1/de
Application granted granted Critical
Publication of DE60032976T2 publication Critical patent/DE60032976T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
    • G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
    • G01R33/34007—Manufacture of RF coils, e.g. using printed circuit board technology; additional hardware for providing mechanical support to the RF coil assembly or to part thereof, e.g. a support for moving the coil assembly relative to the remainder of the MR system
    • 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
    • G01R33/32—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
DE60032976T 1999-08-18 2000-08-16 HF-Spulenvorrichtung mit reduzierter Geräuschentwicklung für ein System der bildgebenden magnetischen Resonanz Expired - Lifetime DE60032976T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US376543 1999-08-18
US09/376,543 US6252404B1 (en) 1999-08-18 1999-08-18 Reduced noise RF coil apparatus for MR imaging system

Publications (2)

Publication Number Publication Date
DE60032976D1 true DE60032976D1 (de) 2007-03-08
DE60032976T2 DE60032976T2 (de) 2007-11-08

Family

ID=23485436

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60032976T Expired - Lifetime DE60032976T2 (de) 1999-08-18 2000-08-16 HF-Spulenvorrichtung mit reduzierter Geräuschentwicklung für ein System der bildgebenden magnetischen Resonanz

Country Status (4)

Country Link
US (1) US6252404B1 (de)
EP (1) EP1077382B1 (de)
JP (1) JP4663076B2 (de)
DE (1) DE60032976T2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19940551C1 (de) * 1999-08-26 2001-05-23 Siemens Ag Magnetresonanztomographiegerät mit schwingungsentkoppelter äußerer Hülle
US6414489B1 (en) * 1999-12-18 2002-07-02 General Electric Company Apparatus for reducing acoustic noise in an MR imaging system
DE10049414C2 (de) 2000-10-05 2002-09-26 Siemens Ag Magnetresonanzgerät mit einer Schallisolierung
DE10134540C1 (de) * 2001-07-16 2003-03-06 Siemens Ag Magnetresonanzgerät mit einem Erzeuger mechanischer Schwingungen
AU2003233920A1 (en) * 2002-04-11 2003-10-27 Siemens Aktiengesellschaft Encapsulation of a magnetic resonance tomography device for attenuation of low sound frequencies
US7068033B2 (en) * 2003-08-18 2006-06-27 Ge Medical Systems Global Technology Company, Llc Acoustically damped gradient coil
GB2419417B (en) * 2004-10-20 2007-05-16 Gen Electric Gradient bore cooling and RF shield
JP4664797B2 (ja) * 2005-10-13 2011-04-06 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー Ｍｒｉ装置
US7671593B2 (en) * 2006-06-15 2010-03-02 General Electric Company RF body coil with acoustic isolation of conductors
JP5416930B2 (ja) * 2007-08-09 2014-02-12 株式会社東芝 磁気共鳴イメージング装置
CN101796425A (zh) * 2007-09-07 2010-08-04 皇家飞利浦电子股份有限公司 声噪声降低的磁共振检查系统
US7936170B2 (en) 2008-08-08 2011-05-03 General Electric Co. RF coil and apparatus to reduce acoustic noise in an MRI system
GB2465991A (en) * 2008-12-04 2010-06-09 Siemens Magnet Technology Ltd Gradient Coil Suspension for MRI Magnet
US8710842B2 (en) * 2011-03-07 2014-04-29 General Electric Company Apparatus and method to reduce noise in magnetic resonance imaging systems
RU2013154560A (ru) * 2011-05-10 2015-06-20 Тайм Медикал Холдингз Компани Лимитед Компоновка rf катушек всего тела, имеющих криогенное охлаждение, и система mri с такой компоновкой
DE102011082410B4 (de) * 2011-09-09 2015-02-12 Siemens Aktiengesellschaft Magnetresonanzvorrichtung
GB2497342B (en) * 2011-12-08 2014-06-18 Siemens Plc Vibration isolation for superconducting magnets
DE102013202163A1 (de) * 2013-02-11 2014-08-14 Siemens Aktiengesellschaft Magnetresonanzvorrichtung
DE102013206557B4 (de) 2013-04-12 2017-03-23 Siemens Healthcare Gmbh Magnetresonanzscanner mit Antennensystem
DE102013212461B3 (de) * 2013-06-27 2014-05-22 Siemens Aktiengesellschaft Montagevorrichtung für eine Körperspule eines Magnetresonanzgeräts
DE102015202165B3 (de) * 2015-02-06 2016-05-04 Siemens Aktiengesellschaft Gradientenspulenanordnung, Magnetresonanzeinrichtung und Verfahren zur Bedämpfung einer Gradientenspulenanordnung
JP6660742B2 (ja) * 2016-01-22 2020-03-11 株式会社日立製作所 磁気共鳴イメージング装置
EP3500868A1 (de) 2016-08-18 2019-06-26 Koninklijke Philips N.V. Abstimmbare hf-spule für magnetresonanzbildgebung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3310160A1 (de) * 1983-03-21 1984-09-27 Siemens AG, 1000 Berlin und 8000 München Geraet zur erzeugung von bildern und ortsaufgeloesten spektren eines untersuchungsobjektes mit magnetischer kernresonanz
NL8303534A (nl) * 1983-10-14 1985-05-01 Philips Nv Kernspinresonantie apparaat.
JPH042643Y2 (de) * 1985-03-13 1992-01-29
JPH04332530A (ja) * 1991-05-09 1992-11-19 Toshiba Corp Ｍｒｉ用傾斜磁場発生装置
US5457387A (en) * 1993-07-06 1995-10-10 Picker International, Inc. Magnetic resonance imager with removable element RF coil
US5592087A (en) * 1995-01-27 1997-01-07 Picker International, Inc. Low eddy current radio frequency shield for magnetic resonance imaging
JP2002528204A (ja) * 1998-10-28 2002-09-03 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 勾配システム内に機械的に一体化された渦電流遮蔽を具備するｍｒｉ装置

Also Published As

Publication number Publication date
EP1077382A3 (de) 2003-04-02
EP1077382B1 (de) 2007-01-17
JP4663076B2 (ja) 2011-03-30
EP1077382A2 (de) 2001-02-21
US6252404B1 (en) 2001-06-26
JP2001178703A (ja) 2001-07-03
DE60032976T2 (de) 2007-11-08

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