GB2194342B - Apparatus and method for decoupling mri rf coil from selected body portions using passive components - Google Patents

Apparatus and method for decoupling mri rf coil from selected body portions using passive components

Info

Publication number
GB2194342B
GB2194342B GB8716756A GB8716756A GB2194342B GB 2194342 B GB2194342 B GB 2194342B GB 8716756 A GB8716756 A GB 8716756A GB 8716756 A GB8716756 A GB 8716756A GB 2194342 B GB2194342 B GB 2194342B
Authority
GB
United Kingdom
Prior art keywords
mri
decoupling
coil
body portions
passive components
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 - Lifetime
Application number
GB8716756A
Other languages
English (en)
Other versions
GB2194342A (en
GB8716756D0 (en
Inventor
Mitsuaki Arakawa
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.)
University of California
University of California Berkeley
Original Assignee
University of California
University of California Berkeley
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 University of California, University of California Berkeley filed Critical University of California
Publication of GB8716756D0 publication Critical patent/GB8716756D0/en
Publication of GB2194342A publication Critical patent/GB2194342A/en
Application granted granted Critical
Publication of GB2194342B publication Critical patent/GB2194342B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01R33/42—Screening
    • G01R33/422—Screening of the radio frequency field

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
GB8716756A 1986-08-29 1987-07-16 Apparatus and method for decoupling mri rf coil from selected body portions using passive components Expired - Lifetime GB2194342B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/901,596 US4703272A (en) 1986-08-29 1986-08-29 Apparatus and method for decoupling MRI RF coil from selected body portions using passive components

Publications (3)

Publication Number Publication Date
GB8716756D0 GB8716756D0 (en) 1987-08-19
GB2194342A GB2194342A (en) 1988-03-02
GB2194342B true GB2194342B (en) 1990-07-11

Family

ID=25414489

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8716756A Expired - Lifetime GB2194342B (en) 1986-08-29 1987-07-16 Apparatus and method for decoupling mri rf coil from selected body portions using passive components

Country Status (4)

Country Link
US (1) US4703272A (OSRAM)
JP (1) JPS63132643A (OSRAM)
DE (1) DE3724962A1 (OSRAM)
GB (1) GB2194342B (OSRAM)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4851777A (en) * 1986-04-21 1989-07-25 Stanford University Reduced noise NMR localization system
JP2572218B2 (ja) * 1986-12-26 1997-01-16 株式会社日立メディコ 核磁気共鳴を用いた検査装置
DE3730148A1 (de) * 1987-09-09 1989-03-30 Bruker Medizintech Verfahren zum erzeugen von spin-echo-impulsfolgen mit einem kernspin-tomographen und zur durchfuehrung des verfahrens ausgebildeter kernspin-tomograph
NL8900990A (nl) * 1989-04-20 1990-11-16 Philips Nv Werkwijze voor het bepalen van een kernmagnetisatieverdeling van een deelvolume van een object, werkwijze voor het homogeniseren van een deel van een stationair veld waarin het object zich bevindt, en magnetische resonantieinrichting voor het uitvoeren van een dergelijke werkwijze.
US5396905A (en) * 1994-03-29 1995-03-14 General Electric Company Surgical drape with integral MRI coil
WO2007117604A2 (en) * 2006-04-07 2007-10-18 The Government Of The United States Of America, Represented By The Secretary, Department Of Health And Human Services Inductive decoupling of an rf coil array

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1461077A (en) * 1973-02-02 1977-01-13 Univ Hokkaido Nuclear magnetic resonance techniques

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1566148C3 (de) * 1967-03-10 1975-06-05 Siemens Ag, 1000 Berlin Und 8000 Muenchen Elektromagnetische Hochfrequenzspule für Diagnostikeinrichtungen
US4374360A (en) * 1980-05-29 1983-02-15 Sepponen Raimo E NMR Diagnosis apparatus
FI65365C (fi) * 1982-07-07 1984-05-10 Instrumentarium Oy Spolanordning
DE3429386A1 (de) * 1984-08-09 1986-02-27 Siemens AG, 1000 Berlin und 8000 München Kernspintomographiegeraet
JPS62207448A (ja) * 1986-03-10 1987-09-11 株式会社　日立メデイコ 核磁気共鳴イメ−ジング装置の被検体用遮へい部材

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1461077A (en) * 1973-02-02 1977-01-13 Univ Hokkaido Nuclear magnetic resonance techniques

Also Published As

Publication number Publication date
US4703272A (en) 1987-10-27
JPS63132643A (ja) 1988-06-04
GB2194342A (en) 1988-03-02
JPH0528136B2 (OSRAM) 1993-04-23
GB8716756D0 (en) 1987-08-19
DE3724962A1 (de) 1988-03-03

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19980716