CN101526593B - 用于对磁共振成像的射频检测器阵列去耦的方法和设备 - Google Patents

用于对磁共振成像的射频检测器阵列去耦的方法和设备 Download PDF

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CN101526593B
CN101526593B CN200810161959.8A CN200810161959A CN101526593B CN 101526593 B CN101526593 B CN 101526593B CN 200810161959 A CN200810161959 A CN 200810161959A CN 101526593 B CN101526593 B CN 101526593B
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decoupling
detector
detector array
prime
detector element
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CN101526593A (zh
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R·F·李
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General Electric Co
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General Electric Co
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    • 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
    • G01R33/365—Decoupling of multiple RF coils wherein the multiple RF coils have the same function in MR, e.g. decoupling of a receive coil from another receive coil in a receive coil array, decoupling of a transmission coil from another transmission coil in a transmission coil array

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  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
CN200810161959.8A 2002-05-17 2003-05-16 用于对磁共振成像的射频检测器阵列去耦的方法和设备 Expired - Lifetime CN101526593B (zh)

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US10/063,843 US6727703B2 (en) 2002-05-17 2002-05-17 Method and apparatus for decoupling RF detector arrays for magnetic resonance imaging
US10/063843 2002-05-17
US10/063,843 2002-05-17

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CN101526593B true CN101526593B (zh) 2013-01-30

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CNB031238157A Expired - Lifetime CN100437137C (zh) 2002-05-17 2003-05-16 用于对磁共振成像的射频检测器阵列去耦的方法和设备

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EP (1) EP1363135A3 (enExample)
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US9182463B2 (en) * 2010-02-26 2015-11-10 Hitachi Medical Corporation Magnetic resonance examination apparatus and antenna device
CN103026251B (zh) 2010-05-27 2016-05-11 皇家飞利浦电子股份有限公司 Mri rf线圈阵列的多个通道的解耦
US8269499B2 (en) * 2010-06-01 2012-09-18 Quality Electrodynamics, Llc Failsafe protection from induced RF current for MRI RF coil assembly having transmit functionality
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US9885766B2 (en) 2012-04-17 2018-02-06 Transarray LLC Magnetic-resonance transceiver-phased array that compensates for reactive and resistive components of mutual impedance between array elements and circuit and method thereof
WO2014053289A1 (en) * 2012-10-02 2014-04-10 Koninklijke Philips N.V. Birdcage body coil for parallel transmit mri
CN103767705B (zh) 2012-10-23 2017-12-22 三星电子株式会社 磁共振成像系统和磁共振成像方法
EP2936184A1 (en) * 2012-12-20 2015-10-28 Koninklijke Philips N.V. Automated decoupling of rf receive coil elements
US20150355297A1 (en) 2013-01-11 2015-12-10 Ravi Menon System and method for decoupling magentic resonance imaging radio frequency coils with a modular magnetic wall
KR101967246B1 (ko) 2013-01-21 2019-04-09 삼성전자주식회사 자기공명영상 시스템, 데이터 처리장치 및 자기공명영상 생성 방법
US11141080B1 (en) 2013-03-13 2021-10-12 Fonar Corporation Cervical vertebra angle measurement
US10295624B2 (en) * 2013-04-01 2019-05-21 Massachusetts Institute Of Technology Decoupling of parallel transmission arrays in magnetic resonance imaging
WO2018098331A1 (en) * 2016-11-23 2018-05-31 General Electric Company An anterior radio frequency (rf) coil array for a magnetic resonance imaging (mri) system
EP3544498B1 (en) * 2016-11-23 2025-01-01 General Electric Company Conforming posterior radio frequency coil array for a magnetic resonance imaging system
CN108627783B (zh) * 2017-03-23 2022-01-14 通用电气公司 射频线圈阵列及磁共振成像发射阵列
JP7592277B2 (ja) * 2018-03-28 2024-12-02 国立研究開発法人量子科学技術研究開発機構 マイクロストリップ伝送線アレイｒｆコイル、ｒｆシールド構造、及び、ｒｆコイル・放射線画像化装置一体型デバイス
CN109873505B (zh) * 2019-03-25 2020-12-15 浙江大学 一种无线电能传输系统中单排放置多发射线圈解耦的方法
CN112986881B (zh) * 2019-12-17 2022-12-20 上海联影医疗科技股份有限公司 磁共振系统校准方法、成像方法以及磁共振系统
CN114415097B (zh) * 2021-12-31 2023-06-30 江苏美时医疗技术有限公司 一种磁共振相控阵线圈性能快速检测装置及其检测方法

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Publication number Publication date
EP1363135A3 (en) 2005-07-20
US6727703B2 (en) 2004-04-27
CN1479113A (zh) 2004-03-03
US20030214301A1 (en) 2003-11-20
CN100437137C (zh) 2008-11-26
EP1363135A2 (en) 2003-11-19
JP4579504B2 (ja) 2010-11-10
JP2004000616A (ja) 2004-01-08
CN101526593A (zh) 2009-09-09

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