ATE501443T1 - Spulenmodul für magnetische resonanzuntersuchungen - Google Patents
Spulenmodul für magnetische resonanzuntersuchungenInfo
- 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
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Family Cites Families (14)
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 |
-
2002
- 2002-09-03 WO PCT/IB2002/003707 patent/WO2003025607A1/en active Application Filing
- 2002-09-03 DE DE60239412T patent/DE60239412D1/de not_active Expired - Lifetime
- 2002-09-03 EP EP02762716A patent/EP1430323B1/de not_active Expired - Lifetime
- 2002-09-03 AT AT02762716T patent/ATE501443T1/de not_active IP Right Cessation
- 2002-09-03 CN CNB028180518A patent/CN100443916C/zh not_active Expired - Lifetime
- 2002-09-03 JP JP2003529183A patent/JP4162595B2/ja not_active Expired - Lifetime
- 2002-09-13 US US10/243,055 patent/US6759846B2/en not_active Expired - Lifetime
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |