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FI843380A - Induktivt kopplad flerdelad radiofrekvent faeltlindning foer kaernmagnetisk resonans. - Google Patents

Induktivt kopplad flerdelad radiofrekvent faeltlindning foer kaernmagnetisk resonans. Download PDF

Info

Publication number
FI843380A
FI843380A FI843380A FI843380A FI843380A FI 843380 A FI843380 A FI 843380A FI 843380 A FI843380 A FI 843380A FI 843380 A FI843380 A FI 843380A FI 843380 A FI843380 A FI 843380A
Authority
FI
Finland
Prior art keywords
resonans
kaernmagnetisk
flerdelad
faeltlindning
kopplad
Prior art date
Application number
FI843380A
Other languages
English (en)
Other versions
FI843380A0 (fi
FI88081B (fi
FI88081C (fi
Inventor
Patrick Lee Jaskolski
Thomas John Sierocuk
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of FI843380A0 publication Critical patent/FI843380A0/fi
Publication of FI843380A publication Critical patent/FI843380A/fi
Publication of FI88081B publication Critical patent/FI88081B/fi
Application granted granted Critical
Publication of FI88081C publication Critical patent/FI88081C/fi

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
    • G01R33/36—Electrical details, e.g. matching or coupling of the coil to the receiver
    • G01R33/3642—Mutual coupling or decoupling of multiple coils, e.g. decoupling of a receive coil from a transmission coil, or intentional coupling of RF coils, e.g. for RF magnetic field amplification
    • 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
    • G01R33/34007—Manufacture of RF coils, e.g. using printed circuit board technology; additional hardware for providing mechanical support to the RF coil assembly or to part thereof, e.g. a support for moving the coil assembly relative to the remainder of the MR system
    • 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)
FI843380A 1983-11-14 1984-08-27 Nmr rf-spole FI88081C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/551,626 US5274332A (en) 1983-11-14 1983-11-14 Inductively coupled multi-section radio frequency field coil for NMR
US55162683 1983-11-14

Publications (4)

Publication Number Publication Date
FI843380A0 FI843380A0 (fi) 1984-08-27
FI843380A true FI843380A (fi) 1985-05-15
FI88081B FI88081B (fi) 1992-12-15
FI88081C FI88081C (fi) 1993-03-25

Family

ID=24202036

Family Applications (1)

Application Number Title Priority Date Filing Date
FI843380A FI88081C (fi) 1983-11-14 1984-08-27 Nmr rf-spole

Country Status (7)

Country Link
US (1) US5274332A (fi)
EP (1) EP0142760B1 (fi)
JP (1) JPS60150738A (fi)
KR (1) KR880001361B1 (fi)
DE (1) DE3484049D1 (fi)
FI (1) FI88081C (fi)
IL (1) IL72895A0 (fi)

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US5457387A (en) * 1993-07-06 1995-10-10 Picker International, Inc. Magnetic resonance imager with removable element RF coil
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Also Published As

Publication number Publication date
FI843380A0 (fi) 1984-08-27
FI88081B (fi) 1992-12-15
KR850003790A (ko) 1985-06-26
US5274332A (en) 1993-12-28
EP0142760A2 (en) 1985-05-29
IL72895A0 (en) 1984-12-31
FI88081C (fi) 1993-03-25
DE3484049D1 (de) 1991-03-07
EP0142760B1 (en) 1991-01-30
JPS60150738A (ja) 1985-08-08
JPH0350540B2 (fi) 1991-08-02
KR880001361B1 (ko) 1988-07-28
EP0142760A3 (en) 1987-06-16

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Owner name: GENERAL ELECTRIC COMPANY