CN107430175B - 具有多个独立的发射接收信道的磁共振体积线圈及其操作方法 - Google Patents

具有多个独立的发射接收信道的磁共振体积线圈及其操作方法 Download PDF

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Publication number
CN107430175B
CN107430175B CN201680018471.2A CN201680018471A CN107430175B CN 107430175 B CN107430175 B CN 107430175B CN 201680018471 A CN201680018471 A CN 201680018471A CN 107430175 B CN107430175 B CN 107430175B
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China
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coil
ports
volume
controller
quadrature
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Expired - Fee Related
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CN201680018471.2A
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English (en)
Chinese (zh)
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CN107430175A (zh
Inventor
翟志勇
M·A·莫里希
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Koninklijke Philips NV
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Koninklijke Philips NV
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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
    • G01R33/34—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
    • G01R33/34053—Solenoid coils; Toroidal 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
    • 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
    • G01R33/3678—Electrical details, e.g. matching or coupling of the coil to the receiver involving quadrature drive or detection, e.g. a circularly polarized RF magnetic field
    • 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
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/387—Compensation of inhomogeneities
    • G01R33/3875—Compensation of inhomogeneities using correction coil assemblies, e.g. active shimming
    • 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
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G01R33/565—Correction of image distortions, e.g. due to magnetic field inhomogeneities
    • G01R33/5659—Correction of image distortions, e.g. due to magnetic field inhomogeneities caused by a distortion of the RF magnetic field, e.g. spatial inhomogeneities of the RF magnetic field

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  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
CN201680018471.2A 2015-03-27 2016-03-28 具有多个独立的发射接收信道的磁共振体积线圈及其操作方法 Expired - Fee Related CN107430175B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562139030P 2015-03-27 2015-03-27
US62/139,030 2015-03-27
PCT/IB2016/051743 WO2016157063A1 (en) 2015-03-27 2016-03-28 Magnetic resonance volume coil with multiple independent transmit receive channels and method of operation thereof

Publications (2)

Publication Number Publication Date
CN107430175A CN107430175A (zh) 2017-12-01
CN107430175B true CN107430175B (zh) 2020-04-21

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CN201680018471.2A Expired - Fee Related CN107430175B (zh) 2015-03-27 2016-03-28 具有多个独立的发射接收信道的磁共振体积线圈及其操作方法

Country Status (5)

Country Link
US (1) US10466318B2 (https=)
EP (1) EP3274732B1 (https=)
JP (1) JP6709230B2 (https=)
CN (1) CN107430175B (https=)
WO (1) WO2016157063A1 (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3470864A1 (en) * 2017-10-12 2019-04-17 Koninklijke Philips N.V. Feeding a coil for magnetic resonance imaging
EP3511727A1 (en) * 2018-01-11 2019-07-17 Koninklijke Philips N.V. Active b1+ shimming of transmission coils
CN109444780B (zh) * 2018-11-28 2022-06-21 上海联影医疗科技股份有限公司 发射阵列单元、体发射天线以及磁共振设备
JP7300305B2 (ja) * 2019-04-24 2023-06-29 キヤノンメディカルシステムズ株式会社 磁気共鳴イメージング装置
CN112014780B (zh) * 2019-05-31 2023-06-27 西门子(深圳)磁共振有限公司 局部线圈及磁共振成像系统
EP3825710A1 (en) * 2019-11-19 2021-05-26 Koninklijke Philips N.V. Magnetic resonance volume coil with multiple independent transmit receive channels
US11592504B2 (en) * 2020-03-26 2023-02-28 Quality Electrodynamics, Llc MRI coil with a RF shield for radiation or x-ray applications
WO2022170746A1 (zh) * 2021-02-10 2022-08-18 清华大学 磁场增强器件及曲面磁场增强器件
CN114910846B (zh) * 2021-02-10 2024-04-23 清华大学 一种相位可控mri图像增强超构表面器件
CN114910849B (zh) * 2021-02-10 2024-04-19 清华大学 一种异形曲面mri图像增强超构表面器件
CN118688495A (zh) * 2023-03-21 2024-09-24 西门子(深圳)磁共振有限公司 用于监测磁共振系统中笼型线圈运行状态的方法和装置

Citations (6)

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Publication number Priority date Publication date Assignee Title
EP1085337A2 (en) * 1999-09-17 2001-03-21 Marconi Medical Systems, Inc. Birdcage RF coil for magnetic resonance
CN1899216A (zh) * 2005-07-18 2007-01-24 北京海思威科技有限公司 垂直场磁共振成像系统射频发射线圈
WO2008104895A1 (en) * 2007-02-26 2008-09-04 Koninklijke Philips Electronics, N.V. Doubly resonant high field radio frequency surface coils for magnetic resonance
WO2014021172A1 (ja) * 2012-08-03 2014-02-06 株式会社日立メディコ 磁気共鳴撮像装置および高周波磁場条件決定方法
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
CN104135921A (zh) * 2012-02-22 2014-11-05 株式会社日立制作所 磁共振摄像装置以及rf线圈

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JPH05261082A (ja) * 1992-03-18 1993-10-12 Hitachi Ltd 核磁気共鳴を用いた検査装置
US6313633B1 (en) * 1999-12-27 2001-11-06 General Electric Company Magnetic resonance imaging head coil
US6590392B2 (en) * 2001-04-17 2003-07-08 Ge Medical Systems Global Technology Co., Llc Switchable FOV coil assembly having end saddle coils
DE10213565B3 (de) 2002-03-26 2004-01-08 Siemens Ag Hochfrequenzantenne für eine Magnetresonanzanlage
JP2006000295A (ja) 2004-06-16 2006-01-05 Natl Inst Of Radiological Sciences Ｍｒ装置用ボリュームコイル
US7397243B1 (en) 2007-02-23 2008-07-08 Kenergy, Inc. Magnetic resonance imaging system with a class-E radio frequency amplifier having a feedback circuit
WO2008104894A2 (en) 2007-02-26 2008-09-04 Koninklijke Philips Electronics, N.V. Sinusoidally resonant radio frequency volume coils for high field magnetic resonance applications
US7525313B2 (en) * 2007-05-04 2009-04-28 General Electric Company System and method for multi-channel MR transmission
US8049502B2 (en) 2008-07-18 2011-11-01 The Board Of Trustees Of The University Of Illinois Tunable radio-frequency coil
US10677861B2 (en) * 2016-10-21 2020-06-09 Canon Medical Systems Corporation Magnetic resonance imaging apparatus

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1085337A2 (en) * 1999-09-17 2001-03-21 Marconi Medical Systems, Inc. Birdcage RF coil for magnetic resonance
CN1899216A (zh) * 2005-07-18 2007-01-24 北京海思威科技有限公司 垂直场磁共振成像系统射频发射线圈
WO2008104895A1 (en) * 2007-02-26 2008-09-04 Koninklijke Philips Electronics, N.V. Doubly resonant high field radio frequency surface coils for magnetic resonance
CN104135921A (zh) * 2012-02-22 2014-11-05 株式会社日立制作所 磁共振摄像装置以及rf线圈
WO2014021172A1 (ja) * 2012-08-03 2014-02-06 株式会社日立メディコ 磁気共鳴撮像装置および高周波磁場条件決定方法
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

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Publication number Publication date
US20180246179A1 (en) 2018-08-30
JP2018509256A (ja) 2018-04-05
JP6709230B2 (ja) 2020-06-10
CN107430175A (zh) 2017-12-01
WO2016157063A1 (en) 2016-10-06
EP3274732B1 (en) 2021-09-29
US10466318B2 (en) 2019-11-05
EP3274732A1 (en) 2018-01-31

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Granted publication date: 20200421