CN110312942B - 用于不同mri模式的rf线圈设备和rf屏蔽设备 - Google Patents

用于不同mri模式的rf线圈设备和rf屏蔽设备 Download PDF

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Publication number
CN110312942B
CN110312942B CN201780087038.9A CN201780087038A CN110312942B CN 110312942 B CN110312942 B CN 110312942B CN 201780087038 A CN201780087038 A CN 201780087038A CN 110312942 B CN110312942 B CN 110312942B
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coil
shield
radio frequency
shielding
coils
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Chinese (zh)
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CN110312942A (zh
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C·洛斯勒
C·芬德科里
O·利普斯
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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
    • G01R33/42—Screening
    • G01R33/422—Screening of the radio frequency 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
    • G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
    • G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
    • G01R33/34007—Manufacture of RF coils, e.g. using printed circuit board technology; additional hardware for providing mechanical support to the RF coil assembly or to part thereof, e.g. a support for moving the coil assembly relative to the remainder of the MR system
    • 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
    • G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
    • G01R33/345—Constructional details, e.g. resonators, specially adapted to MR of waveguide type
    • G01R33/3453—Transverse electromagnetic [TEM] coils
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F5/00—Coils
    • H01F5/003—Printed circuit coils

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  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
CN201780087038.9A 2016-12-22 2017-12-21 用于不同mri模式的rf线圈设备和rf屏蔽设备 Active CN110312942B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP16206076.8 2016-12-22
EP16206076 2016-12-22
PCT/EP2017/083987 WO2018115223A1 (en) 2016-12-22 2017-12-21 Rf coil device and rf shield device for different mri modes

Publications (2)

Publication Number Publication Date
CN110312942A CN110312942A (zh) 2019-10-08
CN110312942B true CN110312942B (zh) 2022-09-06

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CN201780087038.9A Active CN110312942B (zh) 2016-12-22 2017-12-21 用于不同mri模式的rf线圈设备和rf屏蔽设备

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Country Link
US (1) US11402450B2 (enExample)
EP (1) EP3559690B1 (enExample)
JP (2) JP7232185B2 (enExample)
CN (1) CN110312942B (enExample)
WO (1) WO2018115223A1 (enExample)

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* Cited by examiner, † Cited by third party
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US11451093B2 (en) * 2017-09-05 2022-09-20 University Of Florida Research Foundation, Incorporated Wireless power transfer to biomedical implants
WO2021072039A1 (en) * 2019-10-08 2021-04-15 Xin Zhang Nonlinear and smart metamaterials useful to change resonance frequencies
EP4306982A3 (en) * 2021-03-04 2024-03-13 Koninklijke Philips N.V. Radio frequency coil with t-shaped connector between electrical conductors and radio frequency shield
CN113109748A (zh) * 2021-05-08 2021-07-13 苏州众志医疗科技有限公司 用于磁共振成像的射频装置和磁共振成像系统
CN216434341U (zh) * 2021-09-26 2022-05-03 深圳市联影高端医疗装备创新研究院 一种射频线圈
JP2023154967A (ja) * 2022-04-08 2023-10-20 キヤノンメディカルシステムズ株式会社 アレイコイル及び製造方法

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US5243286A (en) * 1990-06-06 1993-09-07 Advanced Nmr Systems, Inc. Split shield for magnetic resonance imaging
US6420871B1 (en) * 2001-03-02 2002-07-16 Varian, Inc. Multiple tuned birdcage coils
CN101268379A (zh) * 2005-09-20 2008-09-17 皇家飞利浦电子股份有限公司 用于在mri中使用的射频线圈的rf陷波器
CN101297212A (zh) * 2005-10-27 2008-10-29 皇家飞利浦电子股份有限公司 Mri中发射器的主动去耦
CN101583310A (zh) * 2007-01-11 2009-11-18 皇家飞利浦电子股份有限公司 用于同时进行pet和mr成像的pet/mr扫描器
CN101622549A (zh) * 2007-02-26 2010-01-06 皇家飞利浦电子股份有限公司 用于高场磁共振应用的正弦谐振射频体积线圈

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DE3347597A1 (de) * 1983-12-30 1985-07-18 Philips Patentverwaltung Gmbh, 2000 Hamburg Hochfrequenz-spulenanordnung zum erzeugen und/oder empfangen von wechselmagnetfeldern
US4638253A (en) * 1984-10-29 1987-01-20 General Electric Company Mutual inductance NMR RF coil matching device
US5680046A (en) 1994-08-05 1997-10-21 General Electric Company Double-sided RF shield for RF coil contained within gradient coils used in high speed NMR imaging
GB9511101D0 (en) 1995-06-01 1995-07-26 British Tech Group Magnetic coil
US6344745B1 (en) 1998-11-25 2002-02-05 Medrad, Inc. Tapered birdcage resonator for improved homogeneity in MRI
US6888153B2 (en) * 2000-04-05 2005-05-03 University Of Washington Capacitive shield for containing radiofrequency magnetic fields
EP1419398A1 (en) * 2001-07-20 2004-05-19 MRI Devices Corporation Coil configuration for magnetic resonance imaging
US7498809B2 (en) 2002-12-27 2009-03-03 Hitachi Medical Corporation Magnetic resonance imaging device with multiple RF coils applying half-pulse waveforms for selective excitation of a local region
US6791328B1 (en) * 2003-06-06 2004-09-14 General Electric Company Method and apparatus for very high field magnetic resonance imaging systems
CN100578250C (zh) 2003-11-18 2010-01-06 皇家飞利浦电子股份有限公司 用于mri的混合tem/鸟笼型线圈
JP3699968B2 (ja) * 2003-12-17 2005-09-28 株式会社東芝 多重同調ｒｆコイル
WO2006042267A1 (en) 2004-10-07 2006-04-20 Invivo Corporation Method and apparatus for discrete shielding of volume rf coil arrays
WO2006067746A2 (en) 2004-12-22 2006-06-29 Koninklijke Philips Electronics, N.V. Radio frequency coil with transmission line end-rings
WO2007108914A2 (en) 2006-03-15 2007-09-27 Albert Einstein College Of Medicine Of Yeshiva University Surface coil arrays for simultaneous reception and transmission with a volume coil and uses thereof
US7501828B1 (en) * 2007-12-19 2009-03-10 Varian, Inc. Switchable birdcage coil
CN201190978Y (zh) 2008-03-25 2009-02-04 王保亮 背光光源模组
WO2009125320A1 (en) 2008-04-09 2009-10-15 Koninklijke Philips Electronics N.V. Double layer multi element rf strip coil array for sar reduced high field mr
US7936170B2 (en) * 2008-08-08 2011-05-03 General Electric Co. RF coil and apparatus to reduce acoustic noise in an MRI system
US8026721B2 (en) * 2009-02-25 2011-09-27 Siemens Aktiengesellschaft Remote body arrays for high-performance magnetic resonance imaging and spectroscopy
WO2011008969A1 (en) * 2009-07-15 2011-01-20 Viewray Incorporated Method and apparatus for shielding a linear accelerator and a magnetic resonance imaging device from each other
GB2495178A (en) * 2011-09-30 2013-04-03 Agilent Technologies Inc Parallel magnetic resonance imaging using global volume array coil
WO2013065480A1 (ja) * 2011-11-01 2013-05-10 株式会社 日立メディコ 磁気共鳴イメージング装置およびアンテナ装置
EP2672286A1 (en) 2012-06-05 2013-12-11 Koninklijke Philips N.V. TEM resonator system especially for use in an MRI system
WO2014064573A1 (en) * 2012-10-25 2014-05-01 Koninklijke Philips N.V. Radio frequency (rf) birdcage coil with separately controlled ring members and rungs for use in a magnetic resonance (mr) imaging system
US11193992B2 (en) * 2017-05-05 2021-12-07 Quality Electrodynamics, Llc Single layer magnetic resonance imaging (MRI) transmit/receive (Tx/Rx) radio frequency (RF) coil with induced current failsafe protection

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5243286A (en) * 1990-06-06 1993-09-07 Advanced Nmr Systems, Inc. Split shield for magnetic resonance imaging
US6420871B1 (en) * 2001-03-02 2002-07-16 Varian, Inc. Multiple tuned birdcage coils
CN101268379A (zh) * 2005-09-20 2008-09-17 皇家飞利浦电子股份有限公司 用于在mri中使用的射频线圈的rf陷波器
CN101297212A (zh) * 2005-10-27 2008-10-29 皇家飞利浦电子股份有限公司 Mri中发射器的主动去耦
CN101583310A (zh) * 2007-01-11 2009-11-18 皇家飞利浦电子股份有限公司 用于同时进行pet和mr成像的pet/mr扫描器
CN101622549A (zh) * 2007-02-26 2010-01-06 皇家飞利浦电子股份有限公司 用于高场磁共振应用的正弦谐振射频体积线圈

Also Published As

Publication number Publication date
JP2022115899A (ja) 2022-08-09
JP7232185B2 (ja) 2023-03-02
CN110312942A (zh) 2019-10-08
JP7271765B2 (ja) 2023-05-11
EP3559690B1 (en) 2021-08-18
US11402450B2 (en) 2022-08-02
US20190317164A1 (en) 2019-10-17
WO2018115223A1 (en) 2018-06-28
EP3559690A1 (en) 2019-10-30
JP2020501808A (ja) 2020-01-23

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