KR850003790A - 핵자기 공명 장치 - Google Patents

핵자기 공명 장치

Info

Publication number
KR850003790A
KR850003790A KR1019840006992A KR840006992A KR850003790A KR 850003790 A KR850003790 A KR 850003790A KR 1019840006992 A KR1019840006992 A KR 1019840006992A KR 840006992 A KR840006992 A KR 840006992A KR 850003790 A KR850003790 A KR 850003790A
Authority
KR
South Korea
Prior art keywords
magnetic resonance
nuclear magnetic
resonance device
nuclear
resonance
Prior art date
Application number
KR1019840006992A
Other languages
English (en)
Other versions
KR880001361B1 (ko
Inventor
리 자스콜스키 패트릭
존 시어로컥 토마스
Original Assignee
제네럴 일렉트릭 컴패니
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 제네럴 일렉트릭 컴패니 filed Critical 제네럴 일렉트릭 컴패니
Publication of KR850003790A publication Critical patent/KR850003790A/ko
Application granted granted Critical
Publication of KR880001361B1 publication Critical patent/KR880001361B1/ko

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)
KR1019840006992A 1983-11-14 1984-11-08 핵자기 공명 장치 KR880001361B1 (ko)

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
US551626 1983-11-14

Publications (2)

Publication Number Publication Date
KR850003790A true KR850003790A (ko) 1985-06-26
KR880001361B1 KR880001361B1 (ko) 1988-07-28

Family

ID=24202036

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019840006992A KR880001361B1 (ko) 1983-11-14 1984-11-08 핵자기 공명 장치

Country Status (7)

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

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US4897604A (en) * 1989-02-21 1990-01-30 The Regents Of The University Of California Method and apparatus for selective adjustment of RF coil size for magnetic resonance imaging
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US7701209B1 (en) 2001-10-05 2010-04-20 Fonar Corporation Coils for horizontal field magnetic resonance imaging
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US7288938B2 (en) 2003-06-13 2007-10-30 Koninklijke Philips Electronics N.V. Connection system for split-top RF coils
US7526330B1 (en) * 2004-07-06 2009-04-28 Pulseteq Limited Magnetic resonance scanning apparatus
FR2877430B1 (fr) * 2004-11-04 2007-03-02 Sagem Procede et appareil de mesure de vitesse de rotation par interferometrie atomique
US8401615B1 (en) 2004-11-12 2013-03-19 Fonar Corporation Planar coil flexion fixture for magnetic resonance imaging and use thereof
US7759935B2 (en) * 2004-11-23 2010-07-20 M2M Imaging Corp. Apparatus and method for cryogenically cooling a coil on a magnetic resonance imaging system
WO2006057701A2 (en) * 2004-11-24 2006-06-01 Fonar Corporation Immobilization fixture for magnetic resonance imaging
JP4327119B2 (ja) * 2005-04-22 2009-09-09 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 切換装置、ｒｆコイル及び磁気共鳴撮像装置
US7659719B2 (en) * 2005-11-25 2010-02-09 Mr Instruments, Inc. Cavity resonator for magnetic resonance systems
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JP5258968B2 (ja) * 2009-08-05 2013-08-07 株式会社日立メディコ 磁気共鳴計測装置
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DE102010033322A1 (de) * 2010-08-04 2012-02-09 Siemens Aktiengesellschaft Mechanisch flexible MR Spule mit öffnungsfähigen Leiterstrukturen für insbesondere interventionelle MRT
DE102011006157B4 (de) * 2011-03-25 2016-06-16 Bruker Biospin Ag Doppelt abgestimmter HF-Resonator
DE102012201370B4 (de) * 2012-01-31 2016-02-11 Siemens Aktiengesellschaft Halterung für Double-Loop-Coil (Doppel-Schleifen-Spule) für z.B. MCP-Aufnahmen
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CN103823196B (zh) * 2012-11-19 2017-04-05 西门子(深圳)磁共振有限公司 一种连接件和医疗设备
US10591570B2 (en) 2012-12-17 2020-03-17 The Board Of Trustees Of The Leland Stanford Junior University Method for 3D motion tracking in an MRI scanner using inductively coupled microcoils
US11141080B1 (en) 2013-03-13 2021-10-12 Fonar Corporation Cervical vertebra angle measurement
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CN111693913B (zh) * 2019-03-14 2023-03-31 上海联影医疗科技股份有限公司 一种射频线圈组件
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Also Published As

Publication number Publication date
FI843380A0 (fi) 1984-08-27
FI843380A (fi) 1985-05-15
EP0142760B1 (en) 1991-01-30
FI88081B (fi) 1992-12-15
EP0142760A2 (en) 1985-05-29
DE3484049D1 (de) 1991-03-07
KR880001361B1 (ko) 1988-07-28
US5274332A (en) 1993-12-28
IL72895A0 (en) 1984-12-31
FI88081C (fi) 1993-03-25
JPH0350540B2 (ko) 1991-08-02
JPS60150738A (ja) 1985-08-08
EP0142760A3 (en) 1987-06-16

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Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 19920529

Year of fee payment: 5

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