JPH0568256B2 - - Google Patents

Info

Publication number
JPH0568256B2
JPH0568256B2 JP59272690A JP27269084A JPH0568256B2 JP H0568256 B2 JPH0568256 B2 JP H0568256B2 JP 59272690 A JP59272690 A JP 59272690A JP 27269084 A JP27269084 A JP 27269084A JP H0568256 B2 JPH0568256 B2 JP H0568256B2
Authority
JP
Japan
Prior art keywords
conductors
coil device
conductor
volume space
parallel
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
JP59272690A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60158605A (ja
Inventor
Chaaruton Buutoson Piitaa
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.)
Philips Design Ltd
Original Assignee
Picker International 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 Picker International Ltd filed Critical Picker International Ltd
Publication of JPS60158605A publication Critical patent/JPS60158605A/ja
Publication of JPH0568256B2 publication Critical patent/JPH0568256B2/ja
Granted 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
    • G01R33/34069—Saddle 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
    • G01R33/34046—Volume type coils, e.g. bird-cage coils; Quadrature bird-cage coils; Circularly polarised coils
    • G01R33/34076—Birdcage coils

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
JP59272690A 1983-12-23 1984-12-24 コイル装置 Granted JPS60158605A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB838334374A GB8334374D0 (en) 1983-12-23 1983-12-23 Coil arrangements
GB8334374 1983-12-23

Publications (2)

Publication Number Publication Date
JPS60158605A JPS60158605A (ja) 1985-08-20
JPH0568256B2 true JPH0568256B2 (en]) 1993-09-28

Family

ID=10553780

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59272690A Granted JPS60158605A (ja) 1983-12-23 1984-12-24 コイル装置

Country Status (5)

Country Link
US (1) US4591818A (en])
EP (1) EP0153531B1 (en])
JP (1) JPS60158605A (en])
DE (1) DE3476781D1 (en])
GB (2) GB8334374D0 (en])

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2160379A (en) * 1984-06-15 1985-12-18 Philips Electronic Associated Surface-propagating acoustic wave device
FR2567647B1 (fr) * 1984-07-10 1987-12-18 Thomson Cgr Dispositif de creation et/ou de reception d'un champ magnetique alternatif pour appareil exploitant la resonance magnetique nucleaire
FR2574982B1 (fr) * 1984-12-14 1987-01-16 Thomson Cgr Aimant solenoidal sans fer
FR2581761B1 (fr) * 1985-05-10 1987-06-12 Thomson Cgr Aimant solenoidal sans fer
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.
FR2588994B1 (fr) * 1985-10-18 1987-11-20 Thomson Cgr Bobine de gradient pour appareils d'imagerie par resonance magnetique nucleaire
EP0248155B1 (de) * 1986-05-20 1990-07-11 Siemens Aktiengesellschaft Antenneneinrichtung zum Anregen und/oder Empfangen hochfrequenter Felder in einer Kernspintomographie-Apparatur.
GB8615674D0 (en) * 1986-06-26 1986-07-30 Mansfield P Electrical coils
GB2208937B (en) * 1987-08-21 1992-04-01 Fuji Electric Co Ltd High frequency coil
NL8802609A (nl) * 1988-10-24 1990-05-16 Philips Nv Magnetisch resonantie apparaat met geoptimaliseerd detectieveld.
WO1991002261A1 (en) * 1989-08-11 1991-02-21 British Technology Group Plc Resonant cavities for nmr
JPH0394203U (en]) * 1990-01-10 1991-09-26
US5457387A (en) * 1993-07-06 1995-10-10 Picker International, Inc. Magnetic resonance imager with removable element RF coil
US11275133B2 (en) 2018-06-11 2022-03-15 Children's Hospital Medical Center Asymmetric birdcage coil
WO2019241194A1 (en) * 2018-06-11 2019-12-19 Children's Hospital Medical Center Asymmetric birdcage coil for a magnetic resonance imaging (mri)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4284950A (en) * 1978-08-05 1981-08-18 E M I Limited Imaging systems
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
FR2475281A1 (fr) * 1980-02-05 1981-08-07 Radiologie Cie Gle Aimant sans circuit magnetique, a haute homogeneite, notamment pour imagerie par resonance magnetique nucleaire
US4439733A (en) * 1980-08-29 1984-03-27 Technicare Corporation Distributed phase RF coil
JPS57180947A (en) * 1981-04-30 1982-11-08 Tokyo Shibaura Electric Co Diagnostic nuclear magnetic resonance apparatus
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

Also Published As

Publication number Publication date
DE3476781D1 (en) 1989-03-23
EP0153531A3 (en) 1985-12-18
GB2151792A (en) 1985-07-24
JPS60158605A (ja) 1985-08-20
GB8334374D0 (en) 1984-02-01
EP0153531B1 (en) 1989-02-15
GB8430940D0 (en) 1985-01-16
GB2151792B (en) 1986-12-10
EP0153531A2 (en) 1985-09-04
US4591818A (en) 1986-05-27

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees