JP2020501808A5 - - Google Patents

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Publication number
JP2020501808A5
JP2020501808A5 JP2019533550A JP2019533550A JP2020501808A5 JP 2020501808 A5 JP2020501808 A5 JP 2020501808A5 JP 2019533550 A JP2019533550 A JP 2019533550A JP 2019533550 A JP2019533550 A JP 2019533550A JP 2020501808 A5 JP2020501808 A5 JP 2020501808A5
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JP
Japan
Prior art keywords
coil
shield
magnetic resonance
shielding
magnetic field
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JP2019533550A
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English (en)
Japanese (ja)
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JP7232185B2 (ja
JP2020501808A (ja
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Priority claimed from PCT/EP2017/083987 external-priority patent/WO2018115223A1/en
Publication of JP2020501808A publication Critical patent/JP2020501808A/ja
Publication of JP2020501808A5 publication Critical patent/JP2020501808A5/ja
Priority to JP2022072981A priority Critical patent/JP7271765B2/ja
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Publication of JP7232185B2 publication Critical patent/JP7232185B2/ja
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JP2019533550A 2016-12-22 2017-12-21 異なるｍｒｉモードのためのｒｆコイル装置及びｒｆ遮蔽装置 Active JP7232185B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2022072981A JP7271765B2 (ja) 2016-12-22 2022-04-27 異なるｍｒｉモードのためのｒｆコイル装置及びｒｆ遮蔽装置

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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2022072981A Division JP7271765B2 (ja) 2016-12-22 2022-04-27 異なるｍｒｉモードのためのｒｆコイル装置及びｒｆ遮蔽装置

Publications (3)

Publication Number Publication Date
JP2020501808A JP2020501808A (ja) 2020-01-23
JP2020501808A5 true JP2020501808A5 (enExample) 2021-02-04
JP7232185B2 JP7232185B2 (ja) 2023-03-02

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ID=57588871

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2019533550A Active JP7232185B2 (ja) 2016-12-22 2017-12-21 異なるｍｒｉモードのためのｒｆコイル装置及びｒｆ遮蔽装置
JP2022072981A Active JP7271765B2 (ja) 2016-12-22 2022-04-27 異なるｍｒｉモードのためのｒｆコイル装置及びｒｆ遮蔽装置

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JP2022072981A Active JP7271765B2 (ja) 2016-12-22 2022-04-27 異なるｍｒｉモードのためのｒｆコイル装置及びｒｆ遮蔽装置

Country Status (5)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11451093B2 (en) * 2017-09-05 2022-09-20 University Of Florida Research Foundation, Incorporated Wireless power transfer to biomedical implants
CN114929103B (zh) * 2019-10-08 2025-09-30 波士顿大学基金会 用于改变共振频率的非线性和智能超材料
CN119493061A (zh) * 2021-03-04 2025-02-21 皇家飞利浦有限公司 射频屏蔽件
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
JP7879541B2 (ja) * 2022-04-08 2026-06-24 キヤノン株式会社 アレイコイル

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4642569A (en) * 1983-12-16 1987-02-10 General Electric Company Shield for decoupling RF and gradient coils in an NMR apparatus
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
US5243286A (en) * 1990-06-06 1993-09-07 Advanced Nmr Systems, Inc. Split shield for magnetic resonance imaging
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
US6420871B1 (en) 2001-03-02 2002-07-16 Varian, Inc. Multiple tuned birdcage coils
EP1419398A1 (en) * 2001-07-20 2004-05-19 MRI Devices Corporation Coil configuration for magnetic resonance imaging
JP4381378B2 (ja) 2002-12-27 2009-12-09 株式会社日立メディコ 磁気共鳴イメージング装置
US6791328B1 (en) * 2003-06-06 2004-09-14 General Electric Company Method and apparatus for very high field magnetic resonance imaging systems
EP1687651A1 (en) 2003-11-18 2006-08-09 Koninklijke Philips Electronics N.V. Hybrid tem/birdcage coil for mri
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
CN101088020B (zh) * 2004-12-22 2010-12-01 皇家飞利浦电子股份有限公司 具有传输线端环的射频线圈
JP2009508555A (ja) * 2005-09-20 2009-03-05 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 Ｍｒｉで使用されるラジオ周波数コイル用ｒｆトラップ
EP1943536A1 (en) * 2005-10-27 2008-07-16 Koninklijke Philips Electronics N.V. Active decoupling of transmitters in mri
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
EP2117427B1 (en) * 2007-01-11 2016-11-30 Koninklijke Philips N.V. Pet/mr scanners for simultaneous pet and mr imaging
JP5276023B2 (ja) * 2007-02-26 2013-08-28 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 高磁場磁気共鳴適用のための正弦的に共鳴する無線周波ボリューム・コイル
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
JP5658656B2 (ja) 2008-04-09 2015-01-28 コーニンクレッカ フィリップス エヌ ヴェ Ｓａｒ低減型高磁場ｍｒのための２層多素子ｒｆストリップコイルアンテナ
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
CA3090069C (en) 2009-07-15 2024-05-07 Viewray Technologies, Inc. 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
US9684044B2 (en) * 2011-11-01 2017-06-20 Hitachi, Ltd. Magnetic resonance imaging apparatus and antenna device
EP2672286A1 (en) 2012-06-05 2013-12-11 Koninklijke Philips N.V. TEM resonator system especially for use in an MRI system
CN104755950B (zh) 2012-10-25 2019-03-22 皇家飞利浦有限公司 在磁共振(mr)成像系统中使用的具有单独控制的环形构件和横档的射频(rf)鸟笼式线圈
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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