ATE501443T1 - Spulenmodul für magnetische resonanzuntersuchungen - Google Patents

Spulenmodul für magnetische resonanzuntersuchungen

Info

Publication number
ATE501443T1
ATE501443T1 AT02762716T AT02762716T ATE501443T1 AT E501443 T1 ATE501443 T1 AT E501443T1 AT 02762716 T AT02762716 T AT 02762716T AT 02762716 T AT02762716 T AT 02762716T AT E501443 T1 ATE501443 T1 AT E501443T1
Authority
AT
Austria
Prior art keywords
coil
coil module
signals
module
input means
Prior art date
Application number
AT02762716T
Other languages
English (en)
Inventor
Helvoort Marinus Van
Den Brink Johan Van
Diana Geraats
Paulus Haans
Cornelis Ham
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE501443T1 publication Critical patent/ATE501443T1/de

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/32Excitation or detection systems, e.g. using radio frequency signals
    • G01R33/34Constructional details, e.g. resonators, specially adapted to MR
    • G01R33/341Constructional details, e.g. resonators, specially adapted to MR comprising surface coils
    • G01R33/3415Constructional details, e.g. resonators, specially adapted to MR comprising surface coils comprising arrays of sub-coils, i.e. phased-array coils with flexible receiver channels
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/32Excitation or detection systems, e.g. using radio frequency signals
    • G01R33/36Electrical details, e.g. matching or coupling of the coil to the receiver
    • G01R33/3642Mutual 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
    • G01R33/3657Decoupling of multiple RF coils wherein the multiple RF coils do not have the same function in MR, e.g. decoupling of a transmission coil from a receive coil
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/32Excitation or detection systems, e.g. using radio frequency signals
    • G01R33/36Electrical details, e.g. matching or coupling of the coil to the receiver
    • G01R33/3664Switching for purposes other than coil coupling or decoupling, e.g. switching between a phased array mode and a quadrature mode, switching between surface coil modes of different geometrical shapes, switching from a whole body reception coil to a local reception coil or switching for automatic coil selection in moving table MR or for changing the field-of-view
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/32Excitation or detection systems, e.g. using radio frequency signals
    • G01R33/36Electrical details, e.g. matching or coupling of the coil to the receiver
    • G01R33/3685Means for reducing sheath currents, e.g. RF traps, baluns

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Coils Or Transformers For Communication (AREA)
AT02762716T 2001-09-14 2002-09-03 Spulenmodul für magnetische resonanzuntersuchungen ATE501443T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP01203487 2001-09-14
PCT/IB2002/003707 WO2003025607A1 (en) 2001-09-14 2002-09-03 Mr coil module

Publications (1)

Publication Number Publication Date
ATE501443T1 true ATE501443T1 (de) 2011-03-15

Family

ID=8180930

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02762716T ATE501443T1 (de) 2001-09-14 2002-09-03 Spulenmodul für magnetische resonanzuntersuchungen

Country Status (7)

Country Link
US (1) US6759846B2 (de)
EP (1) EP1430323B1 (de)
JP (1) JP4162595B2 (de)
CN (1) CN100443916C (de)
AT (1) ATE501443T1 (de)
DE (1) DE60239412D1 (de)
WO (1) WO2003025607A1 (de)

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US7112963B2 (en) * 2003-04-11 2006-09-26 Jeol Ltd. NMR measurement method
CN1802571B (zh) * 2003-06-30 2011-06-29 通用电气公司 末梢血管线圈
US20050073309A1 (en) * 2003-10-01 2005-04-07 Williams Neil R. Magnetic resonance coil modules
US20080284435A1 (en) * 2003-11-25 2008-11-20 Koninklijke Philips Electronics Nv Magnetic Resonance Coil Element With Embedded Electronics Module
JP4564292B2 (ja) * 2004-06-30 2010-10-20 株式会社東芝 高周波コイル及び磁気共鳴イメージング装置
DE102005061209B4 (de) * 2005-01-21 2014-02-06 Siemens Aktiengesellschaft Verfahren zur Planung und Durchführung einer Magnetresonanzuntersunchung, Magnetresonanzgerät und Spuleneinheit
CN101151548B (zh) * 2005-03-31 2011-01-19 皇家飞利浦电子股份有限公司 包括扫描室接口在接收机线圈单元与远程信号处理单元之间以对mr信号进行a/d转换的mri系统
US7615999B2 (en) * 2005-04-29 2009-11-10 Koninklijke Philips Electronics N.V. Method and circuit arrangement for operating multi-channel transmit/receive antenna devices
DE102005039380B4 (de) * 2005-08-19 2009-06-10 Siemens Ag Oberflächenspulenanordnung für Magnetresonanztomographen
JP2009539502A (ja) 2006-06-09 2009-11-19 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 生体有害物質封じ込めの用途をもつ、MRIループ・コイルに離間固定材(spacingfixtures)を加えた統合システム
DE102007013996B4 (de) * 2007-03-23 2009-01-02 Siemens Ag Verfahren zur lokalen Manipulation eines B1-Felds, Magnetresonanzsystem und Hilfs-Spulenelement
CN101688906B (zh) 2007-06-19 2013-07-17 皇家飞利浦电子股份有限公司 核磁共振成像射频接收器
DE102010038722B4 (de) * 2010-07-30 2012-10-31 Bruker Biospin Ag Modulare MRI Phased Array Antenne
CN103154761B (zh) * 2010-08-20 2015-11-25 皇家飞利浦电子股份有限公司 在并行发射mri中的虚拟线圈仿真
US8896309B2 (en) * 2010-11-24 2014-11-25 Siemens Aktiengesellschaft Spine coil unit
BR112013022100A2 (pt) * 2011-03-03 2016-12-06 Koninkl Philips Nv método de imagem de rm de pelo menos uma parte de um corpo, método de espectroscopia de rm de um objeto, dispositivo de rm para realizar o método e programa de computador a ser executado em um dispositivo de rm
CN103852743B (zh) * 2012-11-28 2017-08-22 上海联影医疗科技有限公司 射频线圈的监控方法及装置、测试装置及磁共振系统
CN103698725A (zh) * 2013-11-11 2014-04-02 深圳先进技术研究院 磁共振成像系统的多通道射频线圈接口装置
KR101734998B1 (ko) * 2015-08-31 2017-05-12 삼성전자주식회사 자기공명영상장치 및 그 제어방법
CN110169772A (zh) * 2019-06-26 2019-08-27 苏州众志医疗科技有限公司 一种水平场磁共振介入专用射频阵列线圈装置及其使用方法
US20240036130A1 (en) * 2020-12-10 2024-02-01 Albert-Ludwigs-Universitaet Freiburg Apparatus and Method for Magnetic Resonance Imaging and/or Magnetic Resonance Spectroscopy

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US4825162A (en) * 1987-12-07 1989-04-25 General Electric Company Nuclear magnetic resonance (NMR) imaging with multiple surface coils
JPH02156360A (ja) * 1988-12-08 1990-06-15 Meidensha Corp 拡張モジュールの実装状態認識方式
JPH03236829A (ja) * 1990-02-14 1991-10-22 Toshiba Corp 磁気共鳴イメージング装置
JPH03275040A (ja) * 1990-03-26 1991-12-05 Toshiba Corp Mriプローブ
JP3214746B2 (ja) * 1992-12-16 2001-10-02 株式会社東芝 磁気共鳴イメージング装置
US5517646A (en) * 1994-04-25 1996-05-14 Compaq Computer Corp. Expansion device configuration system having two configuration modes which uses automatic expansion configuration sequence during first mode and configures the device individually during second mode
CN2221939Y (zh) * 1995-06-05 1996-03-13 深圳安科高技术有限公司 一种用于磁共振成像系统的射频线圈装置
US5666055A (en) * 1995-10-02 1997-09-09 Jones; Randall W. Surface coil system for a single channel NMR receiver
JP3611378B2 (ja) * 1995-10-04 2005-01-19 株式会社東芝 Mri装置
US5757189A (en) * 1996-11-27 1998-05-26 Picker International, Inc. Arbitrary placement multimode coil system for MR imaging
JPH1156813A (ja) * 1997-08-27 1999-03-02 Ge Yokogawa Medical Syst Ltd 信号受信回路
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US6249121B1 (en) * 1999-05-17 2001-06-19 General Electric Company RF body coil

Also Published As

Publication number Publication date
DE60239412D1 (de) 2011-04-21
US20030057944A1 (en) 2003-03-27
EP1430323A1 (de) 2004-06-23
WO2003025607A1 (en) 2003-03-27
CN100443916C (zh) 2008-12-17
JP4162595B2 (ja) 2008-10-08
JP2005503222A (ja) 2005-02-03
EP1430323B1 (de) 2011-03-09
CN1555492A (zh) 2004-12-15
US6759846B2 (en) 2004-07-06

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