DE60233125D1 - Mehrfach abgestimmte birdcage-spulen - Google Patents

Mehrfach abgestimmte birdcage-spulen

Info

Publication number
DE60233125D1
DE60233125D1 DE60233125T DE60233125T DE60233125D1 DE 60233125 D1 DE60233125 D1 DE 60233125D1 DE 60233125 T DE60233125 T DE 60233125T DE 60233125 T DE60233125 T DE 60233125T DE 60233125 D1 DE60233125 D1 DE 60233125D1
Authority
DE
Germany
Prior art keywords
birdcage coils
multiple tailored
tailored
birdcage
coils
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
DE60233125T
Other languages
English (en)
Inventor
Wai Ha Wong
Seiji Unno
Weston Anderson
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.)
Varian Inc
Original Assignee
Varian Inc
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 Varian Inc filed Critical Varian Inc
Application granted granted Critical
Publication of DE60233125D1 publication Critical patent/DE60233125D1/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
    • G01R33/34046—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
    • G01R33/34007—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
    • G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
    • G01R33/36—Electrical details, e.g. matching or coupling of the coil to the receiver
    • G01R33/3628—Tuning/matching of the transmit/receive coil
    • G01R33/3635—Multi-frequency operation
DE60233125T 2001-03-02 2002-02-06 Mehrfach abgestimmte birdcage-spulen Expired - Lifetime DE60233125D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/798,322 US6420871B1 (en) 2001-03-02 2001-03-02 Multiple tuned birdcage coils
PCT/US2002/003940 WO2002071089A2 (en) 2001-03-02 2002-02-06 Multiple tuned birdcage coils

Publications (1)

Publication Number Publication Date
DE60233125D1 true DE60233125D1 (de) 2009-09-10

Family

ID=25173110

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60233125T Expired - Lifetime DE60233125D1 (de) 2001-03-02 2002-02-06 Mehrfach abgestimmte birdcage-spulen

Country Status (5)

Country Link
US (1) US6420871B1 (de)
EP (1) EP1386175B1 (de)
JP (1) JP3878135B2 (de)
DE (1) DE60233125D1 (de)
WO (1) WO2002071089A2 (de)

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US6335622B1 (en) * 1992-08-25 2002-01-01 Superconductor Technologies, Inc. Superconducting control elements for RF antennas
US7598739B2 (en) * 1999-05-21 2009-10-06 Regents Of The University Of Minnesota Radio frequency gradient, shim and parallel imaging coil
JP2003500133A (ja) 1999-05-21 2003-01-07 ザ ゼネラル ホスピタル コーポレーション 撮像システム用ｒｆコイル
US6501274B1 (en) * 1999-10-15 2002-12-31 Nova Medical, Inc. Magnetic resonance imaging system using coils having paraxially distributed transmission line elements with outer and inner conductors
EP2034325A1 (de) * 2000-07-31 2009-03-11 Regents of the University of Minnesota Offene tem resonatoren für die bildgebende magnetische resonanz
AU2001296738A1 (en) * 2000-10-09 2002-04-22 Regents Of The University Of Minnesota Method and apparatus for magnetic resonance imaging and spectroscopy using microstrip transmission line coils
US6771070B2 (en) * 2001-03-30 2004-08-03 Johns Hopkins University Apparatus for magnetic resonance imaging having a planar strip array antenna including systems and methods related thereto
EP1419398A1 (de) * 2001-07-20 2004-05-19 MRI Devices Corporation Spulenkonfiguration für die magnetresonanzabbildung
US6593743B2 (en) * 2001-10-26 2003-07-15 Varian, Inc. Rounded-conductor NMR RF resonators
AU2002353183A1 (en) * 2001-12-31 2003-07-24 The Johns Hopkins University School Of Medicine Mri tunable antenna and system
DE10205625C1 (de) * 2002-02-12 2003-07-24 Bruker Biospin Ag Faellanden HF-Empfangsspulenanordnung für einen normalleitenden NMR-Resonator mit makroskopisch homogener Verteilung des leitenden Materials
US6791321B2 (en) * 2002-06-18 2004-09-14 Koninklijke Philips Electronics N.V. Birdcage coils for simultaneous acquisition of spatial harmonics
US6806713B2 (en) 2002-10-15 2004-10-19 Varian, Inc. RF coil for magic angle spinning probe
US6876200B2 (en) * 2003-03-31 2005-04-05 Varian, Inc. NMR probe having an inner quadrature detection coil combined with a spiral wound outer coil for irradiation
US7391213B2 (en) * 2003-05-02 2008-06-24 General Electric Company Three axis angle invariant RF coil assembly and method and system employing same
WO2005020793A2 (en) * 2003-08-21 2005-03-10 Insight Neuroimaging Systems, Llc Microstrip coil design for mri apparatus
US20050264291A1 (en) 2004-05-07 2005-12-01 Vaughan J T Multi-current elements for magnetic resonance radio frequency coils
EP1624314A1 (de) * 2004-08-05 2006-02-08 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. Helmförmige TEM-Antenne für Magnetresonanzmessungen
US7427861B2 (en) * 2005-04-11 2008-09-23 Insight Neuroimaging Systems, Llc Dual-tuned microstrip resonator volume coil
DE102005033989B4 (de) * 2005-07-21 2008-07-10 Bruker Biospin Ag Kernspinresonanzapparatur mit Gradientenabschirmanordnung mit reduzierter Kopplung zum Resonatorsystem
US7816918B2 (en) * 2007-05-24 2010-10-19 The Johns Hopkins University Optimized MRI strip array detectors and apparatus, systems and methods related thereto
US8125226B2 (en) * 2009-07-02 2012-02-28 Agilent Technologies, Inc. Millipede surface coils
JP5968318B2 (ja) * 2011-07-30 2016-08-10 株式会社日立製作所 バードケージ型高周波コイル及び磁気共鳴イメージング装置
GB2495178A (en) * 2011-09-30 2013-04-03 Agilent Technologies Inc Parallel magnetic resonance imaging using global volume array coil
US9689939B2 (en) 2012-10-10 2017-06-27 University Of Georgia Research Foundation, Inc. Split birdcage coil, devices, and methods
US9404983B2 (en) * 2013-03-12 2016-08-02 Viewray, Incorporated Radio frequency transmit coil for magnetic resonance imaging system
US10274555B2 (en) 2014-03-24 2019-04-30 Koninklijke Philips N.V. Magnetic resonance imaging RF antenna
EP3158352B1 (de) * 2014-06-17 2024-04-17 Quantum Valley Investment Fund LP Vogelkäfigresonator für magnetresonanz
CN110312942B (zh) * 2016-12-22 2022-09-06 皇家飞利浦有限公司 用于不同mri模式的rf线圈设备和rf屏蔽设备
US10478087B2 (en) * 2017-02-16 2019-11-19 Aselsan Elektronik Sanayi Ve Ticaret A.S. Open bore field free line magnetic particle imaging system
WO2019041053A1 (en) 2017-08-29 2019-03-07 Qonetec Ag TUNABLE HEAD AND / OR COIL
BR112021016350B1 (pt) * 2019-02-22 2023-12-26 Promaxo, Inc Bobina para aparelho de ressonância magnética unilateral com ajuste variável e método para operar uma bobina para uso em um aparelho de ressonância magnética nuclear ou de ressonância magnética fundamentos
US11442125B2 (en) * 2020-09-22 2022-09-13 Quality Electrodynamics, Llc Gapped multi-birdcage MRI RF coil
US11714146B2 (en) * 2020-09-29 2023-08-01 Socpra Sciences Et Genie S.E.C. Nuclear magnetic resonance spectrometer, method of operation, and probe therefore
EP4278200A1 (de) * 2021-01-15 2023-11-22 Hyperfine Operations, Inc. Flexible hochfrequenzspulenvorrichtung und verfahren zur magnetresonanzbildgebung
CN113608155B (zh) * 2021-08-23 2022-09-27 深圳先进技术研究院 磁共振多核射频线圈装置及控制方法、磁共振成像系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4694255A (en) 1983-11-04 1987-09-15 General Electric Company Radio frequency field coil for NMR
GB2151791A (en) * 1983-12-23 1985-07-24 Gen Electric RF Field coils for NMR apparatus
US5144240A (en) * 1985-08-14 1992-09-01 Picker International, Inc. Nmr spectroscopy and imaging coil
US4799016A (en) * 1987-07-31 1989-01-17 General Electric Company Dual frequency NMR surface coil
DE19515586A1 (de) * 1995-04-27 1996-10-31 Siemens Ag Hochfrequenz-Antennensystem eines Gerätes zur magnetischen Kernresonanz
US6252403B1 (en) * 1998-04-21 2001-06-26 The Trustees Of The University Of Pennsylvania Spiral volume coil for improved radio frequency field homogeneity at high static magnetic field strength
US6169400B1 (en) * 1998-05-11 2001-01-02 Ge Yokogawa Medical Systems, Limited Radio frequency coil
DE19844489A1 (de) * 1998-09-29 2000-03-30 Conducta Endress & Hauser Verfahren zum Bestimmen der elektrischen Leitfähigkeit von Flüssigkeiten
US6236206B1 (en) * 1999-04-23 2001-05-22 Varian, Inc. Globally tunable birdcage coil and method for using same
US6359437B1 (en) * 2000-04-07 2002-03-19 Varian, Inc. RF coils for magic angle spinning probes

Also Published As

Publication number Publication date
US6420871B1 (en) 2002-07-16
EP1386175B1 (de) 2009-07-29
JP2004523313A (ja) 2004-08-05
WO2002071089A3 (en) 2003-11-13
WO2002071089A2 (en) 2002-09-12
EP1386175A2 (de) 2004-02-04
JP3878135B2 (ja) 2007-02-07

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