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DE3762925D1 - Empfangsantenne fuer ein bilderzeugungsgeraet mittels kernmagnetischer resonanz. - Google Patents

Empfangsantenne fuer ein bilderzeugungsgeraet mittels kernmagnetischer resonanz.

Info

Publication number
DE3762925D1
DE3762925D1 DE8787400245T DE3762925T DE3762925D1 DE 3762925 D1 DE3762925 D1 DE 3762925D1 DE 8787400245 T DE8787400245 T DE 8787400245T DE 3762925 T DE3762925 T DE 3762925T DE 3762925 D1 DE3762925 D1 DE 3762925D1
Authority
DE
Germany
Prior art keywords
magnetic resonance
generating device
receiving antenna
image generating
core magnetic
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 - Fee Related
Application number
DE8787400245T
Other languages
English (en)
Inventor
Herve Jacob
Jean Bossaert
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 CGR SA
Original Assignee
General Electric CGR SA
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
Priority claimed from FR8601722A external-priority patent/FR2594232B1/fr
Application filed by General Electric CGR SA filed Critical General Electric CGR SA
Application granted granted Critical
Publication of DE3762925D1 publication Critical patent/DE3762925D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01R33/36—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
    • G01R33/32—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
    • G01R33/3621—NMR receivers or demodulators, e.g. preamplifiers, means for frequency modulation of the MR signal using a digital down converter, means for analog to digital conversion [ADC] or for filtering or processing of the MR signal such as bandpass filtering, resampling, decimation or interpolation

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Details Of Aerials (AREA)
DE8787400245T 1986-02-07 1987-02-03 Empfangsantenne fuer ein bilderzeugungsgeraet mittels kernmagnetischer resonanz. Expired - Fee Related DE3762925D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8601722A FR2594232B1 (fr) 1986-02-07 1986-02-07 Antenne de reception pour appareil d'imagerie par resonance magnetique nucleaire

Publications (1)

Publication Number Publication Date
DE3762925D1 true DE3762925D1 (de) 1990-06-28

Family

ID=9331930

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787400245T Expired - Fee Related DE3762925D1 (de) 1986-02-07 1987-02-03 Empfangsantenne fuer ein bilderzeugungsgeraet mittels kernmagnetischer resonanz.

Country Status (3)

Country Link
US (1) US4792760A (de)
EP (1) EP0239426B1 (de)
DE (1) DE3762925D1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4839594A (en) * 1987-08-17 1989-06-13 Picker International, Inc. Faraday shield localized coil for magnetic resonance imaging
FR2692424B1 (fr) * 1992-06-10 1994-08-26 Gen Electric Cgr Dispositif de filtrage d'un signal vidéo.
FR2695282B1 (fr) * 1992-09-01 1994-10-14 Gen Electric Cgr Procédé de réglage de contraste.
IT1305968B1 (it) 1998-07-09 2001-05-21 Esaote Spa Unita' di ricezione di segnali a radiofrequenza in particolare nellemacchine per il rilevamento di immagini in risonanza magnetica
EP1230559A2 (de) * 1999-05-21 2002-08-14 The General Hospital Corporation Tem resonator für die bildgebung mittels magnetischer resonanz
US7598739B2 (en) * 1999-05-21 2009-10-06 Regents Of The University Of Minnesota Radio frequency gradient, shim and parallel imaging coil
JP2004504906A (ja) 2000-07-31 2004-02-19 リージェンツ　オブ　ザ　ユニバーシティ　オブ　ミネソタ 高周波磁界ユニット
JP2004511278A (ja) * 2000-10-09 2004-04-15 リージェンツ　オブ　ザ　ユニバーシティ　オブ　ミネソタ マイクロストリップ伝送線路コイルを使用する、磁気共鳴画像化および分光法のための方法および装置
EP1751571B1 (de) * 2004-05-07 2020-07-15 Regents Of The University Of Minnesota Mehrstromelemente für magnetresonanzhochfrequenzspulen
US7602187B2 (en) * 2004-06-25 2009-10-13 Koninklijke Philips Electronics N.V. Integrated power supply for surface coils
DE102018109540A1 (de) * 2018-04-20 2019-10-24 Otto-Von-Guericke-Universität Magdeburg Spule sowie Einrichtung zur drahtlosen Signalübertragung sowie ein Verfahren zur Herstellung einer derartigen Spule

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH228778A (de) * 1941-09-02 1943-09-15 Telefunken Gmbh Schaltungseinrichtung zum Übergang von einer erdsymmetrischen Hochfrequenzanordnung auf eine erdunsymmetrische Hochfrequenzanordnung oder umgekehrt.
US2517968A (en) * 1945-01-17 1950-08-08 Rca Corp Line balance converter
US3210766A (en) * 1962-02-15 1965-10-05 Ralph O Parker Slot type antenna with tuning circuit
US3550137A (en) * 1968-09-20 1970-12-22 Gen Dynamics Corp Constant impedance loop antenna
JPS5226879B2 (de) * 1972-09-19 1977-07-16
US4621237A (en) * 1982-06-28 1986-11-04 Oxford Research Systems Limited Radiofrequency transducer and method of using same
US4694255A (en) * 1983-11-04 1987-09-15 General Electric Company Radio frequency field coil for NMR
JPS6129775A (ja) * 1984-07-20 1986-02-10 Mitsubishi Electric Corp 高周波磁場発生・検出器
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

Also Published As

Publication number Publication date
EP0239426A1 (de) 1987-09-30
US4792760A (en) 1988-12-20
EP0239426B1 (de) 1990-05-23

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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