JPS61148310U - - Google Patents

Info

Publication number
JPS61148310U
JPS61148310U JP1986030508U JP3050886U JPS61148310U JP S61148310 U JPS61148310 U JP S61148310U JP 1986030508 U JP1986030508 U JP 1986030508U JP 3050886 U JP3050886 U JP 3050886U JP S61148310 U JPS61148310 U JP S61148310U
Authority
JP
Japan
Prior art keywords
electrodes
current flows
examination room
conductor pieces
magnetic field
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.)
Pending
Application number
JP1986030508U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Publication of JPS61148310U publication Critical patent/JPS61148310U/ja
Pending 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
    • G01R33/36—Electrical details, e.g. matching or coupling of the coil to the receiver
    • G01R33/3628—Tuning/matching of the transmit/receive coil
    • 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
    • G01R33/42—Screening
    • G01R33/422—Screening of the radio frequency field

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
JP1986030508U 1985-03-06 1986-03-03 Pending JPS61148310U (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3507946 1985-03-06

Publications (1)

Publication Number Publication Date
JPS61148310U true JPS61148310U (OSRAM) 1986-09-12

Family

ID=6264381

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986030508U Pending JPS61148310U (OSRAM) 1985-03-06 1986-03-03

Country Status (4)

Country Link
US (1) US4721915A (OSRAM)
EP (1) EP0193783B1 (OSRAM)
JP (1) JPS61148310U (OSRAM)
DE (1) DE3671522D1 (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5270656A (en) * 1992-04-24 1993-12-14 The Trustees Of The University Of Pennsylvania Biplanar RF coils for magnetic resonance imaging or spectroscopy
EP2825897B1 (en) 2012-03-14 2021-08-25 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. A method for multi-mode, multi-load, and multi-domain optimization of a multi-channel near-field rf transmitter
US9885766B2 (en) 2012-04-17 2018-02-06 Transarray LLC Magnetic-resonance transceiver-phased array that compensates for reactive and resistive components of mutual impedance between array elements and circuit and method thereof
DE102015206788B3 (de) * 2015-04-15 2016-08-11 Bruker Biospin Ag NMR Sende/Empfangsspulenanordnung

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5763441A (en) * 1980-08-29 1982-04-16 Technicare Corp Distributed phase radio frequency coil apparatus
JPS5839939B2 (ja) * 1979-12-29 1983-09-02 株式会社タケダレ−ス レ−ス地縁部におけるスカラツプおよびピコツトの形成方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3133432A1 (de) * 1981-08-24 1983-03-03 Siemens AG, 1000 Berlin und 8000 München Hochfrequenzfeld-einrichtung in einer kernspinresonanz-apparatur
FR2530816A1 (fr) * 1982-07-21 1984-01-27 Inst Physique Biolog Systeme d'antennes radiofrequence pour l'examen des corps volumineux par resonance magnetique nucleaire et appareil d'imagerie utilisant un tel systeme
NL8203934A (nl) * 1982-10-12 1984-05-01 Philips Nv Kernspintomograaf.
US4517516A (en) * 1983-04-08 1985-05-14 Varian Associates, Inc. NMR Probe coil form structure
US4607225A (en) * 1983-07-19 1986-08-19 Regents Of The University Of California Apparatus and method for reducing spurious currents in NMR imaging apparatus induced by pulsed gradient fields
US4563648A (en) * 1983-09-22 1986-01-07 Varian Associates, Inc. Geometric compensation of magnetic susceptibility perturbations in an RF spectrometer
DE3347597A1 (de) * 1983-12-30 1985-07-18 Philips Patentverwaltung Gmbh, 2000 Hamburg Hochfrequenz-spulenanordnung zum erzeugen und/oder empfangen von wechselmagnetfeldern
JPS60194339A (ja) * 1984-03-15 1985-10-02 Toshiba Corp 核磁気共鳴装置
DE3410204A1 (de) * 1984-03-20 1985-10-03 Siemens AG, 1000 Berlin und 8000 München Hochfrequenz-antenneneinrichtung in einer apparatur zur kernspintomographie und verfahren zum betrieb dieser einrichtung
US4594566A (en) * 1984-08-30 1986-06-10 Advanced Nmr Systems, Inc. High frequency rf coil for NMR device
US4638253A (en) * 1984-10-29 1987-01-20 General Electric Company Mutual inductance NMR RF coil matching device
US4641098A (en) * 1985-03-15 1987-02-03 Doty Scientific, Inc. Parallel single turn saddle resonator for nuclear magnetic resonance signal reception

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5839939B2 (ja) * 1979-12-29 1983-09-02 株式会社タケダレ−ス レ−ス地縁部におけるスカラツプおよびピコツトの形成方法
JPS5763441A (en) * 1980-08-29 1982-04-16 Technicare Corp Distributed phase radio frequency coil apparatus

Also Published As

Publication number Publication date
EP0193783B1 (de) 1990-05-23
DE3671522D1 (de) 1990-06-28
EP0193783A1 (de) 1986-09-10
US4721915A (en) 1988-01-26

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