JP7036809B6 - 共平面ｒｆコイル給電 - Google Patents

共平面ｒｆコイル給電 Download PDF

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Publication number
JP7036809B6
JP7036809B6 JP2019518103A JP2019518103A JP7036809B6 JP 7036809 B6 JP7036809 B6 JP 7036809B6 JP 2019518103 A JP2019518103 A JP 2019518103A JP 2019518103 A JP2019518103 A JP 2019518103A JP 7036809 B6 JP7036809 B6 JP 7036809B6
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Japan
Prior art keywords
coil
pcb
shield
connection
coplanar
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JP2019518103A
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English (en)
Japanese (ja)
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JP7036809B2 (ja
JP2019532725A (ja
JP2019532725A5 (OSRAM
Inventor
クリストフ ルッスラー
インゴ シュマール
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Koninklijke Philips NV
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Koninklijke Philips NV
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Publication of JP2019532725A publication Critical patent/JP2019532725A/ja
Publication of JP2019532725A5 publication Critical patent/JP2019532725A5/ja
Publication of JP7036809B2 publication Critical patent/JP7036809B2/ja
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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
    • G01R33/34007—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
    • G01R33/36—Electrical details, e.g. matching or coupling of the coil to the receiver
    • 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

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  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Radiation-Therapy Devices (AREA)
JP2019518103A 2016-10-10 2017-10-09 共平面ｒｆコイル給電 Active JP7036809B6 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP16193034 2016-10-10
EP16193034.2 2016-10-10
EP16200907 2016-11-28
EP16200907.0 2016-11-28
PCT/EP2017/075672 WO2018069247A1 (en) 2016-10-10 2017-10-09 Co-planar rf coil feeding

Publications (4)

Publication Number Publication Date
JP2019532725A JP2019532725A (ja) 2019-11-14
JP2019532725A5 JP2019532725A5 (OSRAM) 2020-11-19
JP7036809B2 JP7036809B2 (ja) 2022-03-15
JP7036809B6 true JP7036809B6 (ja) 2022-05-30

Family

ID=60001935

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019518103A Active JP7036809B6 (ja) 2016-10-10 2017-10-09 共平面ｒｆコイル給電

Country Status (7)

Country Link
US (1) US10877114B2 (OSRAM)
EP (1) EP3523666B1 (OSRAM)
JP (1) JP7036809B6 (OSRAM)
CN (1) CN109804260B (OSRAM)
BR (1) BR112019006953A2 (OSRAM)
RU (1) RU2744714C2 (OSRAM)
WO (1) WO2018069247A1 (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3761051B1 (de) * 2019-07-04 2025-03-19 Siemens Healthineers AG Lokalspule mit segmentierter antennenvorrichtung
US11986282B2 (en) 2019-10-08 2024-05-21 Hyperfine Operations, Inc. System and methods for detecting electromagnetic interference in patients during magnetic resonance imaging
KR102644728B1 (ko) * 2021-03-25 2024-03-11 가천대학교 산학협력단 자기공명영상용 마이크로스트립 유도결합형 가변형 rf 코일 장치
US12253583B2 (en) 2021-04-28 2025-03-18 Shanghai United Imaging Healthcare Co., Ltd. Coil assembly and magnetic resonance system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100253351A1 (en) 2009-04-03 2010-10-07 David William Huish Antenna feed
WO2012165295A1 (ja) 2011-05-31 2012-12-06 国立大学法人大阪大学 共振回路
JP2014039258A (ja) 2012-08-15 2014-02-27 Werlatone Inc 相互接続構造を用いた合成器／分配器

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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
US6175237B1 (en) 1997-03-05 2001-01-16 Doty Scientific, Inc. Center-fed paralleled coils for MRI
US6535084B1 (en) 2000-01-15 2003-03-18 Ge Medical Systems Global Technology Company, Llc Method and apparatus for designing an RF coil assembly
AU2002353183A1 (en) 2001-12-31 2003-07-24 The Johns Hopkins University School Of Medicine Mri tunable antenna and system
AU2003272029A1 (en) * 2002-11-20 2004-06-15 Koninklijke Philips Electronics N.V. Self-shielded gradient field coil for magnetic resonance imaging
EP1480250A1 (en) * 2003-05-22 2004-11-24 HELYSSEN S.à.r.l. A high density plasma reactor and RF-antenna therefor
WO2005052621A1 (en) 2003-11-25 2005-06-09 Koninklijke Philips Electronics, N.V. Magnetic resonance coil element with embedded electronics module
JP5069471B2 (ja) * 2004-01-15 2012-11-07 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 オープンｍｒｉシステムのための平面ｒｆ共鳴器
CN101014870B (zh) * 2004-06-25 2010-06-16 皇家飞利浦电子股份有限公司 射频接收线圈
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
EP2097764A1 (en) 2006-12-21 2009-09-09 Koninklijke Philips Electronics N.V. Power supply for rf coils
US8164336B1 (en) 2007-11-10 2012-04-24 Murphree Jr Dennis Haaga Transmission line probe for NMR
US8035384B2 (en) * 2008-10-23 2011-10-11 General Electric Company Hybrid birdcage-TEM radio frequency (RF) coil for multinuclear MRI/MRS
GB0820689D0 (en) 2008-11-12 2008-12-17 Siemens Ag Antenna arrangement
US8754819B2 (en) * 2010-03-12 2014-06-17 Agc Automotive Americas R&D, Inc. Antenna system including a circularly polarized antenna
US9229076B2 (en) * 2010-05-27 2016-01-05 Koninklijke Philips N.V. Decoupling of multiple channels of an MRI RF coil array
DE102010027295B4 (de) 2010-07-16 2013-07-25 Siemens Aktiengesellschaft Trommel-Mantelwellensperre
MX2014004533A (es) * 2011-10-18 2014-08-01 Koninkl Philips Nv Ensamble de bobina de imagenes de resonancia magnetica (mri) con protector de radiofrecuencia conmutable entre un estado bloqueado y un estado transparente.
US9261574B2 (en) * 2012-05-02 2016-02-16 General Electric Company Structured RF coil assembly for MRI scanner
US9841484B2 (en) 2013-02-01 2017-12-12 Quantum Valley Investment Fund LP Resonator device for electron spin resonance
US10185000B2 (en) 2014-10-16 2019-01-22 Koninklikje Philips N.V. MRI birdcage coil with distributed excitation

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100253351A1 (en) 2009-04-03 2010-10-07 David William Huish Antenna feed
WO2012165295A1 (ja) 2011-05-31 2012-12-06 国立大学法人大阪大学 共振回路
JP2014039258A (ja) 2012-08-15 2014-02-27 Werlatone Inc 相互接続構造を用いた合成器／分配器

Also Published As

Publication number Publication date
JP7036809B2 (ja) 2022-03-15
RU2019113759A3 (OSRAM) 2021-01-15
RU2019113759A (ru) 2020-11-13
JP2019532725A (ja) 2019-11-14
BR112019006953A2 (pt) 2019-07-02
WO2018069247A1 (en) 2018-04-19
US20190227133A1 (en) 2019-07-25
EP3523666A1 (en) 2019-08-14
RU2744714C2 (ru) 2021-03-15
EP3523666B1 (en) 2022-04-27
CN109804260A (zh) 2019-05-24
US10877114B2 (en) 2020-12-29
CN109804260B (zh) 2021-09-28

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