DE68904670D1 - Antenne fuer ein bilderzeugungsgeraet mittels magnetischer kernresonanz. - Google Patents

Antenne fuer ein bilderzeugungsgeraet mittels magnetischer kernresonanz.

Info

Publication number
DE68904670D1
DE68904670D1 DE8989400782T DE68904670T DE68904670D1 DE 68904670 D1 DE68904670 D1 DE 68904670D1 DE 8989400782 T DE8989400782 T DE 8989400782T DE 68904670 T DE68904670 T DE 68904670T DE 68904670 D1 DE68904670 D1 DE 68904670D1
Authority
DE
Germany
Prior art keywords
plates
antenna
imaging device
magnetic core
clip
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
DE8989400782T
Other languages
English (en)
Other versions
DE68904670T2 (de
Inventor
Luc Darrasse
Olivier Ernst
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.)
SOPHA IMAGING
Original Assignee
SOPHA IMAGING
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 SOPHA IMAGING filed Critical SOPHA IMAGING
Publication of DE68904670D1 publication Critical patent/DE68904670D1/de
Application granted granted Critical
Publication of DE68904670T2 publication Critical patent/DE68904670T2/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
    • G01R33/34046—Volume type coils, e.g. bird-cage coils; Quadrature bird-cage coils; Circularly polarised coils
    • G01R33/34061—Helmholtz coils

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DE8989400782T 1988-03-30 1989-03-21 Antenne fuer ein bilderzeugungsgeraet mittels magnetischer kernresonanz. Expired - Fee Related DE68904670T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8804163A FR2629335B1 (fr) 1988-03-30 1988-03-30 Antenne pour dispositif d'imagerie par resonance magnetique nucleaire

Publications (2)

Publication Number Publication Date
DE68904670D1 true DE68904670D1 (de) 1993-03-18
DE68904670T2 DE68904670T2 (de) 1993-07-22

Family

ID=9364778

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989400782T Expired - Fee Related DE68904670T2 (de) 1988-03-30 1989-03-21 Antenne fuer ein bilderzeugungsgeraet mittels magnetischer kernresonanz.

Country Status (6)

Country Link
US (1) US4968936A (de)
EP (1) EP0335771B1 (de)
JP (1) JPH0217036A (de)
AT (1) ATE85437T1 (de)
DE (1) DE68904670T2 (de)
FR (1) FR2629335B1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5361764A (en) * 1993-07-09 1994-11-08 Grumman Aerospace Corporation Magnetic resonance imaging foot coil assembly
US5492122A (en) * 1994-04-15 1996-02-20 Northrop Grumman Corporation Magnetic resonance guided hyperthermia
US6198961B1 (en) * 1998-11-12 2001-03-06 Picker International, Inc. Interventional radio frequency coil assembly for magnetic resonance (MR) guided neurosurgery
US20090222987A1 (en) * 2008-01-29 2009-09-10 Zeng He He Examination bed for an mri system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2133558B (en) * 1982-06-28 1986-03-26 Oxford Res Syst Radiofrequency transducer and method of using same
US4636730A (en) * 1984-08-16 1987-01-13 General Electric Company NMR spectroscopy body probes with at least one surface coil
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
DE3538952A1 (de) * 1985-11-02 1987-05-14 Philips Patentverwaltung Hochfrequenz-spulenanordnung fuer kernspinresonanzgeraet
FR2592715B1 (fr) * 1986-01-07 1990-09-21 Thomson Cgr Antenne orbite pour appareil d'imagerie par resonance magnetique nucleaire
DE3628035A1 (de) * 1986-08-19 1988-02-25 Siemens Ag Oberflaechenspulenanordnung fuer die untersuchung der kernmagnetischen resonanz
US4733190A (en) * 1987-03-16 1988-03-22 Medical Advances, Inc. NMR local coil with adjustable spacing

Also Published As

Publication number Publication date
EP0335771B1 (de) 1993-02-03
US4968936A (en) 1990-11-06
JPH0217036A (ja) 1990-01-22
EP0335771A1 (de) 1989-10-04
DE68904670T2 (de) 1993-07-22
FR2629335B1 (fr) 1990-12-21
ATE85437T1 (de) 1993-02-15
FR2629335A1 (fr) 1989-10-06

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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