JP5144968B2 - 導体の振動を抑えたｒｆコイルおよびその製造方法 - Google Patents

導体の振動を抑えたｒｆコイルおよびその製造方法 Download PDF

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JP5144968B2
JP5144968B2 JP2007154702A JP2007154702A JP5144968B2 JP 5144968 B2 JP5144968 B2 JP 5144968B2 JP 2007154702 A JP2007154702 A JP 2007154702A JP 2007154702 A JP2007154702 A JP 2007154702A JP 5144968 B2 JP5144968 B2 JP 5144968B2
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conductor
layer
coil
mass load
support foam
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JP2007154702A
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Japanese (ja)
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JP2007330793A (ja
JP2007330793A5 (enExample
Inventor
デイヴィッド・エム・ゴールドハバー
ダレン・リー・ホールマン
アントン・マックス・リンズ
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General Electric Co
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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
    • G01R33/32—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
    • 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
    • G01R33/341—Constructional details, e.g. resonators, specially adapted to MR comprising surface coils
    • 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)
JP2007154702A 2006-06-15 2007-06-12 導体の振動を抑えたｒｆコイルおよびその製造方法 Active JP5144968B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/424,293 US7671593B2 (en) 2006-06-15 2006-06-15 RF body coil with acoustic isolation of conductors
US11/424,293 2006-06-15

Publications (3)

Publication Number Publication Date
JP2007330793A JP2007330793A (ja) 2007-12-27
JP2007330793A5 JP2007330793A5 (enExample) 2010-07-29
JP5144968B2 true JP5144968B2 (ja) 2013-02-13

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ID=38690472

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JP2007154702A Active JP5144968B2 (ja) 2006-06-15 2007-06-12 導体の振動を抑えたｒｆコイルおよびその製造方法

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US (1) US7671593B2 (enExample)
JP (1) JP5144968B2 (enExample)
DE (1) DE102007028045A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7671593B2 (en) * 2006-06-15 2010-03-02 General Electric Company RF body coil with acoustic isolation of conductors
DE102007016314B3 (de) * 2007-04-04 2009-01-02 Siemens Ag Lokalspulenanordnung zum Aufsetzen auf eine Patientenliege und Patientenliege zur Aufnahme einer Lokalspulenanordnung sowie Magnetresonanzgerät mit einer Patientenliege
US7936170B2 (en) 2008-08-08 2011-05-03 General Electric Co. RF coil and apparatus to reduce acoustic noise in an MRI system
US8970217B1 (en) 2010-04-14 2015-03-03 Hypres, Inc. System and method for noise reduction in magnetic resonance imaging
US20120025829A1 (en) * 2010-07-27 2012-02-02 General Electric Company Acoustically damped gradient coil
DE102010033330B4 (de) * 2010-08-04 2014-04-30 Siemens Aktiengesellschaft Magnetresonanz-Antennenanordnung, Magnetresonanzgerät und Verfahren zur Akquisition von Magnetresonanzsignalen
US8884620B2 (en) * 2011-05-16 2014-11-11 General Electric Company RF body coil for reduced acoustic noise in an MR system
US8474572B2 (en) * 2011-08-25 2013-07-02 General Electric Company Apparatus and method to attenuate vibration and acoustic noise
DE102011082401B4 (de) * 2011-09-09 2015-01-08 Siemens Aktiengesellschaft Magnetresonanzvorrichtung
US9846207B2 (en) 2012-04-30 2017-12-19 Children's Hospital Medical Center Acoustic noise reducing RF coil for magnetic resonance imaging
US10132882B2 (en) 2015-06-09 2018-11-20 General Electric Company Systems and methods for MRI body coil support structures
US10527694B2 (en) * 2015-11-12 2020-01-07 General Electric Company Magnetic resonance imaging system and an associated method thereof

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4651099A (en) * 1984-12-17 1987-03-17 Nmr Associates, Ltd. 1983-I Scan room for magnetic resonance imager
USRE33505E (en) * 1984-12-17 1990-12-25 Nmr Associates, Ltd. 1983-I Scan room for magnetic resonance imager
JPH0284935A (ja) * 1988-06-14 1990-03-26 Toshiba Corp 磁気共鳴イメージング装置
JPH0351036A (ja) * 1989-07-19 1991-03-05 Hitachi Ltd 傾斜磁場コイルシステムの減音構造
JP3114074B2 (ja) * 1991-06-21 2000-12-04 株式会社日立製作所 医療用診断装置
JP3222758B2 (ja) * 1996-04-05 2001-10-29 ジーイー横河メディカルシステム株式会社 ボディコイルおよびｍｒｉ装置
US6011393A (en) * 1997-06-26 2000-01-04 Toshiba America Mri, Inc. Self-supporting RF coil for MRI
US6252404B1 (en) * 1999-08-18 2001-06-26 General Electric Company Reduced noise RF coil apparatus for MR imaging system
US6414489B1 (en) * 1999-12-18 2002-07-02 General Electric Company Apparatus for reducing acoustic noise in an MR imaging system
US6437568B1 (en) * 2000-10-02 2002-08-20 General Electric Company Low noise MRI scanner
US6564900B1 (en) * 2000-11-22 2003-05-20 Ge Medical Systems Global Technology Company, Llc Method and apparatus for reducing acoustic noise in MRI scanners
DE10147745C2 (de) * 2001-09-27 2003-07-24 Siemens Ag Kernspin-Tomographiegerät mit Lärmunterdrückung durch Dämpfung von mechanischen Schwingungen
US7093815B2 (en) * 2001-10-29 2006-08-22 Hitachi Medical Systems America, Inc. Vibration quenching substrate for diagnostic equipment susceptible to vibrations
US6626264B1 (en) * 2001-10-30 2003-09-30 Igt Radio frequency shielded and acoustically insulated enclosure
DE10391596B4 (de) * 2002-04-11 2014-09-11 Siemens Aktiengesellschaft Kapselung eines Magnet-Resonanz-Tomographiegeräts zur Dämpfung niedriger Schallfrequenzen
US7068033B2 (en) * 2003-08-18 2006-06-27 Ge Medical Systems Global Technology Company, Llc Acoustically damped gradient coil
US7671593B2 (en) * 2006-06-15 2010-03-02 General Electric Company RF body coil with acoustic isolation of conductors

Also Published As

Publication number Publication date
JP2007330793A (ja) 2007-12-27
US20070290686A1 (en) 2007-12-20
DE102007028045A1 (de) 2007-12-20
US7671593B2 (en) 2010-03-02

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