DE3479242D1 - Radio frequency field coil for nmr - Google Patents

Radio frequency field coil for nmr

Info

Publication number
DE3479242D1
DE3479242D1 DE8484112884T DE3479242T DE3479242D1 DE 3479242 D1 DE3479242 D1 DE 3479242D1 DE 8484112884 T DE8484112884 T DE 8484112884T DE 3479242 T DE3479242 T DE 3479242T DE 3479242 D1 DE3479242 D1 DE 3479242D1
Authority
DE
Germany
Prior art keywords
nmr
radio frequency
field coil
frequency field
coil
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
DE8484112884T
Other languages
English (en)
Inventor
Cecil Edward Hayes
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
Application granted granted Critical
Publication of DE3479242D1 publication Critical patent/DE3479242D1/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
    • G01R33/34046—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
DE8484112884T 1983-11-04 1984-10-25 Radio frequency field coil for nmr Expired DE3479242D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/548,745 US4694255A (en) 1983-11-04 1983-11-04 Radio frequency field coil for NMR

Publications (1)

Publication Number Publication Date
DE3479242D1 true DE3479242D1 (en) 1989-09-07

Family

ID=24190228

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484112884T Expired DE3479242D1 (en) 1983-11-04 1984-10-25 Radio frequency field coil for nmr

Country Status (7)

Country Link
US (1) US4694255A (de)
EP (1) EP0141383B1 (de)
JP (1) JPS60132547A (de)
KR (1) KR880001360B1 (de)
DE (1) DE3479242D1 (de)
FI (1) FI88080C (de)
IL (1) IL72930A (de)

Families Citing this family (103)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4692705A (en) * 1983-12-23 1987-09-08 General Electric Company Radio frequency field coil for NMR
GB8405066D0 (en) * 1984-02-27 1984-04-04 Picker Int Ltd Coil arrangements
NL8402380A (nl) * 1984-07-30 1986-02-17 Philips Nv Kernspin resonantie apparaat met een zend-meetspoel voor hoge frequenties.
FR2574982B1 (fr) * 1984-12-14 1987-01-16 Thomson Cgr Aimant solenoidal sans fer
JPS61176841A (ja) * 1985-02-01 1986-08-08 Jeol Ltd Ｎｍｒプロ−ブ用コイル
FR2583172B1 (fr) * 1985-06-07 1987-11-20 Thomson Cgr Antenne haute frequence pour appareil mesurant la resonance magnetique nucleaire
DE3522401A1 (de) * 1985-06-22 1987-01-02 Bruker Medizintech Probenkopf fuer die nmr-tomographie
JP2524870Y2 (ja) * 1985-07-29 1997-02-05 株式会社島津製作所 Ｍｒｉ装置のｒｆコイル
US5045792A (en) * 1985-08-14 1991-09-03 Picker International, Inc. Split and non-circular magnetic resonance probes with optimum field uniformity
NL8502273A (nl) * 1985-08-19 1987-03-16 Philips Nv Magnetisch resonantie apparaat met bird cage r.f. spoel.
EP0239426B1 (de) * 1986-02-07 1990-05-23 General Electric Cgr S.A. Empfangsantenne für ein Bilderzeugungsgerät mittels kernmagnetischer Resonanz
FR2594232B1 (fr) * 1986-02-07 1988-07-15 Thomson Cgr Antenne de reception pour appareil d'imagerie par resonance magnetique nucleaire
IL78767A (en) * 1986-05-13 1989-09-10 Elscint Ltd Probe for nuclear magnetic resonance systems
JPS6382639A (ja) * 1986-09-26 1988-04-13 三菱電機株式会社 高周波磁場発生・検出器
NL8603251A (nl) * 1986-12-22 1988-07-18 Philips Nv Magnetisch resonantie-apparaat met inschakelbare bird-cage r.f.-spoel.
US4799016A (en) * 1987-07-31 1989-01-17 General Electric Company Dual frequency NMR surface coil
JPS6443241A (en) * 1987-08-10 1989-02-15 Toshiba Corp Probe coil apparatus for magnetic resonance imaging apparatus
US4783641A (en) * 1987-08-13 1988-11-08 General Electric Company NMR radio frequecny field coil with distributed current
US4833409A (en) * 1987-12-21 1989-05-23 General Electric Company Apparatus for dynamically disabling an NMR field coil
JP2620100B2 (ja) * 1988-03-18 1997-06-11 ジーイー横河メディカルシステム株式会社 Ｎｍｒ用ｒｆコイル
US4820985A (en) * 1988-04-06 1989-04-11 General Electric Company Apparatus for tuning an NMR field coil
JPH01284237A (ja) * 1988-05-10 1989-11-15 Toshiba Corp 磁気共鳴イメージング装置
US4885539A (en) * 1988-06-06 1989-12-05 General Electric Company Volume NMR coil for optimum signal-to-noise ratio
DE4038107C2 (de) * 1989-12-12 2000-02-10 Siemens Ag Resonator für einen Kernspintomographen
US5132621A (en) * 1990-04-24 1992-07-21 General Electric Company Radio frequency field coil and power splitter for nmr
US5243286A (en) * 1990-06-06 1993-09-07 Advanced Nmr Systems, Inc. Split shield for magnetic resonance imaging
US5481191A (en) * 1990-06-29 1996-01-02 Advanced Nmr Systems, Inc. Shielded gradient coil for nuclear magnetic resonance imaging
US5194811A (en) * 1990-08-02 1993-03-16 Fox Chase Cancer Center Radio frequency volume resonator for nuclear magnetic resonance
US5212450A (en) * 1990-10-25 1993-05-18 Fox Chase Cancer Center Radio frequency volume resonator for nuclear magnetic resonance
US5196797A (en) * 1990-10-31 1993-03-23 Toshiba America Mri, Inc. Method of correcting an asymmetry in an NMR radio frequency coil and an improved radio frequency coil having N-fold symmetry and reduced eddy current
DE4035844A1 (de) * 1990-11-10 1992-05-14 Philips Patentverwaltung Quadraturspulenanordnung
US5315251A (en) * 1990-12-19 1994-05-24 Toshiba America Mri, Inc. NMR radio-frequency coil
US5202635A (en) * 1991-01-17 1993-04-13 Fox Chase Cancer Center Radio frequency volume resonator for nuclear magnetic resonance
US5510714A (en) * 1991-08-09 1996-04-23 Hitachi, Ltd. Magnetic resonance imaging apparatus and RF coil employed therein
US5179332A (en) * 1991-08-16 1993-01-12 General Electric Company NMR radio frequency coil with disable circuit
US5225779A (en) * 1991-08-28 1993-07-06 Ihc Hospitals, Inc. Hybrid magnetic aresonance spatial and velocity imaging
DE69221835T2 (de) * 1991-12-11 1998-03-05 Philips Electronics Nv Magnetresonanzgerät mit einer Vogelkäfig-RF-Spule
US5450011A (en) * 1992-05-07 1995-09-12 U.S. Philips Corporation Magnetic resonance apparatus having a wideband matching network
US5309104A (en) * 1992-05-22 1994-05-03 General Electric Company Asymmetric radio frequency coil for magnetic resonance imaging
US5277183A (en) * 1992-06-22 1994-01-11 Medical Advances, Inc. NMR local coil for foot imaging
US5367261A (en) * 1992-07-02 1994-11-22 General Electric Company Shield for a magnetic resonance imaging coil
US5285160A (en) * 1992-08-06 1994-02-08 U.S. Philips Corporation Magnetic resonance apparatus comprising adjacently arranged RF coils systems
US5457387A (en) * 1993-07-06 1995-10-10 Picker International, Inc. Magnetic resonance imager with removable element RF coil
US5557247A (en) * 1993-08-06 1996-09-17 Uab Research Foundation Radio frequency volume coils for imaging and spectroscopy
US5886596A (en) * 1993-08-06 1999-03-23 Uab Research Foundation Radio frequency volume coils for imaging and spectroscopy
US5483163A (en) * 1993-08-12 1996-01-09 The United States Of America As Represented By The Department Of Health And Human Services MRI coil using inductively coupled individually tuned elements arranged as free-pivoting components
US5466480A (en) * 1993-11-12 1995-11-14 University Of Florida Method for making an NMR coil
DE69533692T2 (de) * 1994-07-28 2005-10-27 Koninklijke Philips Electronics N.V. Anordnung von rf-spulen für ein gerät der magnetischen resonanz
US5515855A (en) * 1994-08-05 1996-05-14 Sloan-Kettering Institute For Cancer Research Dome-shaped resonator for nuclear magnetic resonance imaging and spectroscopy
AUPN124595A0 (en) * 1995-02-21 1995-03-16 University Of Queensland, The An RF resonator for NMR
US5619996A (en) * 1995-03-15 1997-04-15 Medical Advances, Inc. NMR local coil providing improved lower brain imaging
DE69634908T2 (de) * 1995-04-18 2006-04-27 Koninklijke Philips Electronics N.V. Rf-spulenanordnung für ein gerät für magnetische resonanzuntersuchungen
DE19515586A1 (de) * 1995-04-27 1996-10-31 Siemens Ag Hochfrequenz-Antennensystem eines Gerätes zur magnetischen Kernresonanz
US5744957A (en) * 1995-08-15 1998-04-28 Uab Research Foundation Cavity resonator for NMR systems
US5682098A (en) * 1996-01-11 1997-10-28 W. L. Gore & Associates, Inc. Open quadrature whole volume imaging NMR surface coil array including three figure-8 shaped surface coils
US6175237B1 (en) 1997-03-05 2001-01-16 Doty Scientific, Inc. Center-fed paralleled coils for MRI
US6255816B1 (en) 1998-10-20 2001-07-03 The Ohio State University Electromagnetic resonator devices and systems incorporating same, resonance and imaging methods
US6236206B1 (en) 1999-04-23 2001-05-22 Varian, Inc. Globally tunable birdcage coil and method for using same
CA2373526A1 (en) * 1999-05-21 2000-11-30 The General Hospital Corporation Tem resonator for magnetic resonance imaging
US7598739B2 (en) * 1999-05-21 2009-10-06 Regents Of The University Of Minnesota Radio frequency gradient, shim and parallel imaging coil
US6285189B1 (en) 1999-09-04 2001-09-04 Varian, Inc. Millipede coils
US6850064B1 (en) * 1999-11-24 2005-02-01 Advanced Imaging Research, Inc. Radio-frequency coil array for resonance imaging analysis
US6437567B1 (en) 1999-12-06 2002-08-20 General Electric Company Radio frequency coil for open magnetic resonance imaging system
US6535084B1 (en) * 2000-01-15 2003-03-18 Ge Medical Systems Global Technology Company, Llc Method and apparatus for designing an RF coil assembly
US6377047B1 (en) 2000-06-08 2002-04-23 Varian, Inc. Superconducting birdcage coils
KR20030036663A (ko) 2000-07-31 2003-05-09 리전츠 오브 더 유니버스티 오브 미네소타 무선 주파 자계 유닛
AUPR005900A0 (en) 2000-09-11 2000-10-05 Nmr Holdings No. 2 Pty Limited Asymmetric radio frequency coils for magnetic resonance
US6420871B1 (en) 2001-03-02 2002-07-16 Varian, Inc. Multiple tuned birdcage coils
US6788058B1 (en) 2001-03-08 2004-09-07 General Electric Company Asymmetric ring dome radio frequency coil
US6822448B2 (en) 2001-04-20 2004-11-23 General Electric Company RF coil for very high field magnetic resonance imaging
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
US6667674B2 (en) 2002-04-12 2003-12-23 Varian, Inc. NMR resonators optimized for high Q factor
GB0213131D0 (en) * 2002-06-07 2002-07-17 Tesla Engineering Ltd Coil arrangements
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
US7834816B2 (en) * 2003-07-25 2010-11-16 Sensormatic Electronics Llc Apparatus for and method of using a diversity antenna
FR2866120B1 (fr) * 2004-02-06 2006-11-17 Commissariat Energie Atomique Ligne de transmission et cavite resonante de haute frequence utilisant de telles lignes de transmission, notamment pour la resonance magnetique nucleaire
AU2005242783A1 (en) * 2004-05-07 2005-11-24 Regents Of The University Of Minnesota Multi-current elements for magnetic resonance radio frequency coils
WO2005116945A2 (en) * 2004-05-18 2005-12-08 Meadwestvaco Corporation Apparatus for and method of using rfid antenna configurations
CN100397092C (zh) * 2004-06-17 2008-06-25 西门子（中国）有限公司 磁共振成像系统的接收线圈回路
WO2005124379A1 (en) * 2004-06-18 2005-12-29 Koninklijke Philips Electronics, N.V. Low local sar birdcage radio frequency coil
JP4822691B2 (ja) * 2004-11-10 2011-11-24 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 バードケージコイル
JP2009519729A (ja) 2005-03-16 2009-05-21 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 磁気共鳴コイルの光学的デカップリング及び同調
DE102005015070B4 (de) * 2005-04-01 2017-02-02 Siemens Healthcare Gmbh Kombiniertes Positronen-Emissions-Tomographie-und Magnetresonanz-Tomographie-Gerät
US7714581B2 (en) * 2006-04-19 2010-05-11 Wisconsin Alumni Research Foundation RF coil assembly for magnetic resonance imaging and spectroscopy systems
DE102006046287A1 (de) * 2006-09-29 2008-04-03 Siemens Ag Felderzeugungseinheit einer kombinierten MR-PET-Anlage
US7508212B2 (en) 2007-03-22 2009-03-24 Wisconsin Alumni Research Foundation RF coil assembly and method for practicing magnetization transfer on magnetic resonance imaging and spectroscopy systems
JP5641331B2 (ja) * 2007-12-06 2014-12-17 コーニンクレッカ フィリップス エヌ ヴェ ２つのプリアンプを持つコイル素子を有するｒｆコイルアレイ
US7501828B1 (en) 2007-12-19 2009-03-10 Varian, Inc. Switchable birdcage coil
WO2009094040A1 (en) 2008-01-25 2009-07-30 Varian, Inc Differential tuning of quadrature modes of a magnetic resonance coil
DE102008008502B4 (de) * 2008-02-11 2014-08-14 Siemens Aktiengesellschaft Anordnung zur Ansteuerung einer Antennenanordnung bei einem Magnetresonanzgerät
US7936170B2 (en) * 2008-08-08 2011-05-03 General Electric Co. RF coil and apparatus to reduce acoustic noise in an MRI system
US7557578B1 (en) * 2008-08-29 2009-07-07 Varian, Inc. Low loss NMR sample holder
JP5384171B2 (ja) * 2009-04-02 2014-01-08 株式会社日立メディコ アンテナ装置及び磁気共鳴検査装置
EP2735056B1 (de) 2011-07-22 2015-09-09 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. Antenne und antennenanordnung für magnetresonanz-anwendungen
WO2013018541A1 (ja) * 2011-07-30 2013-02-07 株式会社 日立メディコ 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
KR101388574B1 (ko) * 2012-10-18 2014-04-23 경북대학교 산학협력단 단일 다리 캐패시터를 갖는 새장형 mri 수신단 rf 코일 및 그 제조방법
KR101424976B1 (ko) 2012-11-08 2014-08-13 삼성전자주식회사 위상 배열형 고주파 코일 및 이를 채용한 자기공명영상 장치
CN106980097B (zh) * 2017-05-19 2023-10-10 深圳市特深电气有限公司 用于磁共振成像系统的鸟笼线圈及其调谐方法
EP3655790B1 (de) 2017-08-29 2021-05-05 Qonetec AG Abstimmbare nmr-spule und sondenkopf mit einer derartigen spule
WO2019100173A1 (en) 2017-11-23 2019-05-31 Qonetec Ag Nmr probe head with piezoelectric actuators
US11592504B2 (en) 2020-03-26 2023-02-28 Quality Electrodynamics, Llc MRI coil with a RF shield for radiation or x-ray applications
US11408951B2 (en) * 2020-04-24 2022-08-09 MR CoilTech Limited Open-face, dual-mode head coil for clinical imaging in ultra-high field MRI scanner
CN117321433A (zh) 2021-05-20 2023-12-29 夸德系统公司 用于高分辨率nmr应用的鸟笼式谐振器

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2267613A (en) * 1938-09-08 1941-12-23 Rca Corp Broadcast antenna
BE499425A (de) * 1949-11-19
BE534604A (de) * 1954-01-15
FR2140744A5 (de) * 1971-06-07 1973-01-19 Thomson Csf
US3771055A (en) * 1972-03-17 1973-11-06 Varian Associates Double nuclear magnetic resonance coil
DE2225899C3 (de) * 1972-05-27 1975-01-30 Spectrospin Ag, Faellanden (Schweiz) Empfangskreis im Probenkopf eines Spinresonanzspektrometers
US3919678A (en) * 1974-04-01 1975-11-11 Telic Corp Magnetic field generation apparatus
US3953789A (en) * 1974-11-20 1976-04-27 International Business Machines Corporation Method of polarizing nuclei
DE2840178A1 (de) * 1978-09-15 1980-03-27 Philips Patentverwaltung Magnetspulenanordnung zur erzeugung von linearen magnetischen gradientenfeldern
GB2050062B (en) * 1979-05-25 1983-07-20 Emi Ltd Coils for electromagnets with uniform fields
EP0047065B1 (de) * 1980-08-29 1986-10-01 Technicare Corporation Phasenverteilende RF-Spule
US4439733A (en) * 1980-08-29 1984-03-27 Technicare Corporation Distributed phase RF coil
US4398149A (en) * 1981-02-02 1983-08-09 Varian Associates, Inc. NMR Probe coil system
DE3131946A1 (de) * 1981-08-12 1983-03-17 Siemens AG, 1000 Berlin und 8000 München "hochfrequenz-magnetsystem in einer einrichtung der kernspinresonanz-technik"
DE3133432A1 (de) * 1981-08-24 1983-03-03 Siemens AG, 1000 Berlin und 8000 München Hochfrequenzfeld-einrichtung in einer kernspinresonanz-apparatur
GB2128745B (en) * 1982-08-31 1986-09-17 Asahikawa Medical College Method of measuring internal information from a body by using nuclear magnetic resonance
JPS6075049A (ja) * 1983-09-30 1985-04-27 株式会社島津製作所 Νｍｒ−ｃｔ装置

Also Published As

Publication number Publication date
JPH0348817B2 (de) 1991-07-25
US4694255A (en) 1987-09-15
JPS60132547A (ja) 1985-07-15
IL72930A0 (en) 1984-12-31
FI843379A (fi) 1985-05-05
KR880001360B1 (ko) 1988-07-28
FI843379A0 (fi) 1984-08-27
EP0141383A3 (en) 1987-04-01
IL72930A (en) 1988-12-30
KR850003789A (ko) 1985-06-26
FI88080B (fi) 1992-12-15
FI88080C (fi) 1993-03-25
EP0141383B1 (de) 1989-08-02
EP0141383A2 (de) 1985-05-15

Similar Documents

Publication Publication Date Title
DE3479242D1 (en) Radio frequency field coil for nmr
EP0151745A3 (en) Radio frequency field coil for nmr
IL72895A0 (en) Inductively coupled multi-section radio frequency field coil for nmr
GB2158249B (en) High frequency coil for an nmr apparatus
IL73676A0 (en) Integral radio frequency field coil for nmr
GB2149124B (en) Coil arrangement for nmr apparatus
EP0171972A3 (en) Nuclear magnetic resonance radio frequency antenna
IL89508A0 (en) Apparatus for tuning an nmr field coil
EP0115270A3 (en) Frequency independent antenna
IL82658A (en) Balun circuit for radio frequency coils in mr systems
GB8404638D0 (en) Radio frequency transducer
GB8327656D0 (en) Reduced radio frequency interference
JPS5763441A (en) Distributed phase radio frequency coil apparatus
EP0301232A3 (en) Dual frequency nmr surface coil
EP0177855A3 (en) Radio frequency field coil for nmr
GB2255189A (en) Nmr radio frequency coil with improved axial field homgeneity
IL99076A0 (en) Multiple radio frequency resonator for nuclear magnetic resonance
EP0167059A3 (en) Nuclear-spin magnetic resonance apparatus
EP0454370A3 (en) Rf coils for nmr
IL99155A0 (en) Dual frequency nmr coil pair
IL72686A0 (en) Cryostat for nmr magnet
GB2153080B (en) Magnetic field coil for nmr-ct
EP0165057A3 (en) Magnetic resonance apparatus
GB8321308D0 (en) Radio frequency coil
GB2208937B (en) High frequency coil

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: VOIGT, R., DIPL.-ING., PAT.-ANW., 6232 BAD SODEN

8320 Willingness to grant licences declared (paragraph 23)