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

    • 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
    • G01R33/341—Constructional details, e.g. resonators, specially adapted to MR comprising surface coils
    • G01R33/3415—Constructional 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
    • 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
    • G01R33/3657—Decoupling 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
    • 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
    • G01R33/3664—Switching 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
    • 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
    • G01R33/3685—Means 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)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7112963B2 (en) * 2003-04-11 2006-09-26 Jeol Ltd. NMR measurement method
WO2005006007A1 (en) * 2003-06-30 2005-01-20 General Electric Company Open peripheral vascular coil and method of providing peripheral vascular imaging
US20050073309A1 (en) * 2003-10-01 2005-04-07 Williams Neil R. Magnetic resonance coil modules
CN1886670A (zh) * 2003-11-25 2006-12-27 皇家飞利浦电子股份有限公司 带有嵌入电子模块的磁共振线圈元件
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
RU2393495C2 (ru) * 2005-03-31 2010-06-27 Конинклейке Филипс Электроникс Н.В. Система получения изображений методом ядерного магнитного резонанса, содержащая интерфейс кабинета томографии для аналого-цифрового преобразования сигналов ядерного магнитного резонанса между блоком приемных катушек и удаленным блоком обработки сигнала
EP1877815B1 (de) * 2005-04-29 2012-11-28 Koninklijke Philips Electronics N.V. Verfahren und schaltungsanordnung zum betreiben von mehrkanaligen sende-/empfangsantenneneinrichtungen
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
WO2008155703A1 (en) 2007-06-19 2008-12-24 Koninklijke Philips Electronics N.V. Mri radio frequency receiver comprising digital down converter
DE102010038722B4 (de) * 2010-07-30 2012-10-31 Bruker Biospin Ag Modulare MRI Phased Array Antenne
WO2012023098A1 (en) * 2010-08-20 2012-02-23 Koninklijke Philips Electronics N.V. Virtual coil emulation in parallel transmission mri
US8896309B2 (en) * 2010-11-24 2014-11-25 Siemens Aktiengesellschaft Spine coil unit
US9547060B2 (en) * 2011-03-03 2017-01-17 Koninklijke Philips N.V. Magnetic resonance using quazi-continuous RF irradiation
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
EP4260077A1 (de) * 2020-12-10 2023-10-18 Albert-Ludwigs-Universität Freiburg Vorrichtung und verfahren zur magnetresonanzbildgebung und/oder magnetresonanzspektroskopie

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6323648B1 (en) * 1997-11-26 2001-11-27 Medrad, Inc. Peripheral vascular array
US6624633B1 (en) * 1999-03-26 2003-09-23 Usa Instruments, Inc. Disjunct MRI array coil system
US6249121B1 (en) * 1999-05-17 2001-06-19 General Electric Company RF body coil

Also Published As

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

Similar Documents

Publication Publication Date Title
ATE501443T1 (de) Spulenmodul für magnetische resonanzuntersuchungen
CN115328835B (zh) 一种支持多种采集功能的多通道之间隔离的PXIe数据采集模块
EP1298485A3 (de) Verfahren, Vorrichtung und System zur Wellenformgestaltung von Signallicht
EP0987633B8 (de) Kommunikationssystem
EP1160675A3 (de) Gerät und Verfahren zur Erzeugnung von Unterbrechungssignalen
JP5404046B2 (ja) 集積化された電子回路を有するｒｆアンテナ
CN103901375A (zh) 一种基于高速互连串行总线的磁共振成像谱仪
US20120306498A1 (en) Multichannel rf signal switching device and magnetic resonance imaging apparatus having multichannel rf signal switching device
CA2357023A1 (en) Device and method for measuring an electric current
AU2002351020A1 (en) Open magnetic resonance imaging (mri) magnet system
ATE533139T1 (de) Anschlussmodul zum anschliessen eines sensors an einen feldbus
SE9902629D0 (sv) Balun
CN107797084A (zh) 磁共振信号接收装置、接收线圈通道选择器及磁共振成像系统
US20130162253A1 (en) Selection unit for a magnetic resonance imaging system
WO2007005756B1 (en) Modular adaptation and configuration of a network node architecture
PT1097591E (pt) Sistema optimizado de distribuicao de servicos de televisao e de telecomunicacao a partir de um no peiferico ate terminais de utilizadores
JPH07131277A (ja) バラン補償のための回路および方法
CN109240178B (zh) 多种输入输出信号的功能板卡
EP2393112A3 (de) Induktive Schaltanordnung
US5864561A (en) Circuit arrangement with a multiplexer
WO2007090982A3 (fr) Dispositif monolithique de type circulateur
CA2440134A1 (en) Reconfigurable signal distribution system
ATE383719T1 (de) Für vergrösserte kapazität konfigurierbares kommunikationssystem
DE50009043D1 (de) Schaltungsanordnung und verfahren zur galvanisch getrennten breitband-übertragung
TWI272400B (en) Parallel source/capture architecture

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties