DE3369885D1 - Radiofrequency transducer and method of using same - Google Patents

Radiofrequency transducer and method of using same

Info

Publication number
DE3369885D1
DE3369885D1 DE8383902109T DE3369885T DE3369885D1 DE 3369885 D1 DE3369885 D1 DE 3369885D1 DE 8383902109 T DE8383902109 T DE 8383902109T DE 3369885 T DE3369885 T DE 3369885T DE 3369885 D1 DE3369885 D1 DE 3369885D1
Authority
DE
Germany
Prior art keywords
same
radiofrequency transducer
radiofrequency
transducer
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
Application number
DE8383902109T
Other languages
English (en)
Inventor
William Edward Timms
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.)
Oxford Research Systems Ltd
Original Assignee
Oxford Research Systems Ltd
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 Oxford Research Systems Ltd filed Critical Oxford Research Systems Ltd
Application granted granted Critical
Publication of DE3369885D1 publication Critical patent/DE3369885D1/de
Expired 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
    • G01R33/341—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
    • G01R33/32—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

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DE8383902109T 1982-06-28 1983-06-27 Radiofrequency transducer and method of using same Expired DE3369885D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8218690 1982-06-28
PCT/GB1983/000160 WO1984000214A1 (en) 1982-06-28 1983-06-27 Radiofrequency transducer and method of using same

Publications (1)

Publication Number Publication Date
DE3369885D1 true DE3369885D1 (en) 1987-04-02

Family

ID=10531337

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383902109T Expired DE3369885D1 (en) 1982-06-28 1983-06-27 Radiofrequency transducer and method of using same

Country Status (6)

Country Link
US (1) US4621237A (de)
EP (1) EP0112361B1 (de)
JP (1) JPS59501173A (de)
DE (1) DE3369885D1 (de)
GB (1) GB2133558B (de)
WO (1) WO1984000214A1 (de)

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JPH0634029B2 (ja) * 1984-04-23 1994-05-02 三菱電機株式会社 高周波コイル
NL8401671A (nl) * 1984-05-25 1985-12-16 Philips Nv Kernspinresonantie apparaat met oppervlaktespoel detectie.
US4629988A (en) * 1984-07-02 1986-12-16 General Electric Company Method of imaging by depth-resolved surface coil spectroscopy
JPS6129775A (ja) * 1984-07-20 1986-02-10 Mitsubishi Electric Corp 高周波磁場発生・検出器
NL8402380A (nl) * 1984-07-30 1986-02-17 Philips Nv Kernspin resonantie apparaat met een zend-meetspoel voor hoge frequenties.
DE3429386A1 (de) * 1984-08-09 1986-02-27 Siemens AG, 1000 Berlin und 8000 München Kernspintomographiegeraet
US4620155A (en) * 1984-08-16 1986-10-28 General Electric Company Nuclear magnetic resonance imaging antenna subsystem having a plurality of non-orthogonal surface coils
US4725780A (en) * 1984-10-19 1988-02-16 Mitsubishi Denki Kabushiki Kaisha RF field generator and detector
EP0191180B1 (de) * 1984-12-28 1990-03-21 Siemens Aktiengesellschaft Gerät zur Bildgebung von gabelförmigen Körperregionen mittels magnetischer Resonanz
NL8500844A (nl) * 1985-03-22 1986-10-16 Philips Nv Mr apparaat met twee orthogonale rf spoelenpaar.
DE3515190A1 (de) * 1985-04-26 1986-11-06 Siemens AG, 1000 Berlin und 8000 München Kernspin-tomographiegeraet
US4617936A (en) * 1985-08-08 1986-10-21 North American Philips Corporation Flexible surface coil for magnetic resonance imaging
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JPS6287142A (ja) * 1985-10-14 1987-04-21 株式会社東芝 磁気共鳴イメ−ジング装置
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FR2590993B1 (fr) * 1985-11-29 1988-04-29 Thomson Cgr Dispositif et procede de reglage d'une antenne radiofrequence d'un appareil de resonance magnetique nucleaire
FR2592715B1 (fr) * 1986-01-07 1990-09-21 Thomson Cgr Antenne orbite pour appareil d'imagerie par resonance magnetique nucleaire
US4710719A (en) * 1986-01-13 1987-12-01 Doty Scientific, Inc. High voltage capacitor wand for high power tuned circuits
FR2594232B1 (fr) * 1986-02-07 1988-07-15 Thomson Cgr Antenne de reception pour appareil d'imagerie par resonance magnetique nucleaire
DE3762925D1 (de) * 1986-02-07 1990-06-28 Gen Electric Cgr Empfangsantenne fuer ein bilderzeugungsgeraet mittels kernmagnetischer resonanz.
US4720680A (en) * 1986-02-18 1988-01-19 Mitsubishi Denki Kabushiki Kaisha Adjustable radio frequency coil for nuclear magnetic resonance imaging
JPH0728857B2 (ja) * 1986-03-07 1995-04-05 株式会社日立製作所 核磁気共鳴を用いた検査装置
NL8600730A (nl) * 1986-03-21 1987-10-16 Philips Nv Magnetisch resonantie apparaat met storingsvrije rf spoel.
DE3619970A1 (de) * 1986-06-13 1987-12-17 Philips Patentverwaltung Oberflaechenspule fuer hochfrequenzmagnetfelder bei kernspinuntersuchungen
EP0256370A1 (de) * 1986-08-12 1988-02-24 Siemens Aktiengesellschaft Antennenanordnung zur Anregung und Erfassung der kernmagnetischen Resonanz
DE3863201D1 (de) * 1987-02-17 1991-07-18 Siemens Ag Oberflaechenspule fuer ein kernspin-resonanzgeraet.
US4751465A (en) * 1987-04-30 1988-06-14 Varian Associates, Inc. Spurious resonance control for NMR observe coils
FR2615041B1 (fr) * 1987-05-07 1989-12-29 Thomson Cgr Antenne electromagnetique et antenne d'excitation pour un appareil de resonance magnetique nucleaire munie d'une telle antenne electromagnetique
DE3727056A1 (de) * 1987-08-13 1989-03-09 Siemens Ag Oberflaechenspule fuer die untersuchung eines objektes mit hilfe der kernmagnetischen resonanz
US4791372A (en) * 1987-08-17 1988-12-13 Resonex, Inc. Conformable head or body coil assembly for magnetic imaging apparatus
US4916399A (en) * 1987-08-24 1990-04-10 Resonex, Inc. Head or body coil assembly for magnetic resonance imaging apparatus
US4812761A (en) * 1987-09-24 1989-03-14 Board Of Regents, The University Of Texas System Electrically parallel equal phase resonant loops for nuclear magnetic resonance surface coils
GB8729037D0 (en) * 1987-12-11 1988-01-27 Turner R Improvements in/relating to electrical coils
US5289151A (en) * 1987-12-11 1994-02-22 British Technology Group Limited Electrical coils
FR2629335B1 (fr) * 1988-03-30 1990-12-21 Magnetech Antenne pour dispositif d'imagerie par resonance magnetique nucleaire
US4879515A (en) * 1988-12-22 1989-11-07 General Electric Company Double-sided RF shield for RF coil contained within gradient coils of NMR imaging device
EP0394508A1 (de) * 1989-04-24 1990-10-31 Siemens Aktiengesellschaft Oberflächenspule für ein Kernspin-Resonanzgerät
DE4122797C2 (de) * 1991-07-10 1994-12-15 Bruker Medizintech Spulenanordnung für Messungen mittels magnetischer Resonanz
US6201392B1 (en) * 1997-11-07 2001-03-13 Varian, Inc. Coplanar RF probe coil arrangement for multifrequency excitation
US6980000B2 (en) * 2003-04-29 2005-12-27 Varian, Inc. Coils for high frequency MRI
DE102005056602B4 (de) * 2005-11-28 2008-10-02 Siemens Ag Resonator für Magnetresonanzanwendungen
JP5179019B2 (ja) * 2006-04-04 2013-04-10 株式会社日立製作所 コイル装置およびそれを用いた核磁気共鳴撮像装置
WO2010018479A1 (en) * 2008-08-13 2010-02-18 Koninklijke Philips Electronics N.V. Magnetic resonance rf coil
EP2345906A1 (de) * 2010-01-07 2011-07-20 Koninklijke Philips Electronics N.V. RF-Antenne für ein MRI/PET- oder MRI/HIFU-Hybridsystem
US9519037B2 (en) * 2011-11-10 2016-12-13 Mayo Foundation For Medical Education And Research Spatially coincident MRI receiver coils and method for manufacturing
CN103630858B (zh) * 2012-08-23 2018-09-14 西门子(深圳)磁共振有限公司 一种磁共振系统的肩部线圈和发射线圈
US9891299B1 (en) * 2014-05-19 2018-02-13 General Electric Company Methods and systems for correcting B0 field in MRI imaging using shim coils
WO2018098265A1 (en) 2016-11-23 2018-05-31 General Electric Company Systems for a radio frequency coil for mr imaging
KR102270520B1 (ko) 2016-11-23 2021-06-30 제너럴 일렉트릭 캄파니 자기 공명 이미징(mri) 시스템을 위한 순응성 후방 무선 주파수(rf) 코일 어레이
KR102214893B1 (ko) 2016-11-23 2021-02-10 제너럴 일렉트릭 캄파니 Mr 이미징을 위한 무선 주파수 코일을 위한 시스템
US11280858B2 (en) 2016-11-23 2022-03-22 General Electric Company Systems for a radio frequency coil for MR imaging
US10921401B2 (en) 2016-11-23 2021-02-16 GE Precision Healthcare LLC Anterior radio frequency (RF) coil array for a magnetic resonance imaging (MRI) system
WO2018097860A1 (en) 2016-11-25 2018-05-31 General Electric Company A radio frequency head coil for a magnetic resonance imaging system and methods thereof
US10969447B2 (en) * 2017-11-22 2021-04-06 General Electric Company Flexible radio frequency coil array with detachable straps for MR imaging
WO2019103988A1 (en) * 2017-11-22 2019-05-31 General Electric Company Systems for a radio frequency coil for mr imaging
US10983185B2 (en) * 2017-11-22 2021-04-20 General Electric Company RF coil array for an MRI system
US10921399B2 (en) * 2017-11-22 2021-02-16 GE Precision Healthcare LLC Radio frequency (RF) coil array for a magnetic resonance imaging (MRI) system for use in interventional and surgical procedures
US10877115B2 (en) * 2018-09-12 2020-12-29 General Electric Company Systems and methods for a radio frequency coil for MR imaging
US11360168B2 (en) 2018-11-21 2022-06-14 General Electric Company Systems and methods for a neck radio frequency coil for MR imaging
US11327131B2 (en) * 2020-05-12 2022-05-10 Canon Medical Systems Corporation Flexible radio frequency coil for magnetic resonance imaging

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US2116734A (en) * 1936-10-08 1938-05-10 Rca Corp Short-wave antenna
US3184746A (en) * 1961-05-15 1965-05-18 Ryan Aeronautical Co Double loop antenna
US3402346A (en) * 1966-04-22 1968-09-17 Varian Associates Coaxial receiver coil and capacitor structure for probes of uhf gyromagnetic spectrometers
FR2140744A5 (de) * 1971-06-07 1973-01-19 Thomson Csf
US4095168A (en) * 1977-02-22 1978-06-13 Varian Associates, Inc. Rf pick-up coil circuit for a wide tuning range nuclear magnetic resonance probe

Also Published As

Publication number Publication date
GB2133558B (en) 1986-03-26
EP0112361B1 (de) 1987-02-25
JPH0527069B2 (de) 1993-04-20
EP0112361A1 (de) 1984-07-04
WO1984000214A1 (en) 1984-01-19
US4621237A (en) 1986-11-04
GB8404638D0 (en) 1984-03-28
GB2133558A (en) 1984-07-25
JPS59501173A (ja) 1984-07-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee