JP2010240039A5 - - Google Patents

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Publication number
JP2010240039A5
JP2010240039A5 JP2009089716A JP2009089716A JP2010240039A5 JP 2010240039 A5 JP2010240039 A5 JP 2010240039A5 JP 2009089716 A JP2009089716 A JP 2009089716A JP 2009089716 A JP2009089716 A JP 2009089716A JP 2010240039 A5 JP2010240039 A5 JP 2010240039A5
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JP
Japan
Prior art keywords
magnetic field
coil
cylindrical conductor
conductor
space
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Application number
JP2009089716A
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English (en)
Japanese (ja)
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JP2010240039A (ja
JP5384171B2 (ja
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Priority to JP2009089716A priority Critical patent/JP5384171B2/ja
Priority claimed from JP2009089716A external-priority patent/JP5384171B2/ja
Priority to US12/702,666 priority patent/US8648597B2/en
Publication of JP2010240039A publication Critical patent/JP2010240039A/ja
Publication of JP2010240039A5 publication Critical patent/JP2010240039A5/ja
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Publication of JP5384171B2 publication Critical patent/JP5384171B2/ja
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JP2009089716A 2009-04-02 2009-04-02 アンテナ装置及び磁気共鳴検査装置 Active JP5384171B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2009089716A JP5384171B2 (ja) 2009-04-02 2009-04-02 アンテナ装置及び磁気共鳴検査装置
US12/702,666 US8648597B2 (en) 2009-04-02 2010-02-09 Antenna system and magnetic resonance imaging apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009089716A JP5384171B2 (ja) 2009-04-02 2009-04-02 アンテナ装置及び磁気共鳴検査装置

Publications (3)

Publication Number Publication Date
JP2010240039A JP2010240039A (ja) 2010-10-28
JP2010240039A5 true JP2010240039A5 (enExample) 2012-04-19
JP5384171B2 JP5384171B2 (ja) 2014-01-08

Family

ID=42825668

Family Applications (1)

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JP2009089716A Active JP5384171B2 (ja) 2009-04-02 2009-04-02 アンテナ装置及び磁気共鳴検査装置

Country Status (2)

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US (1) US8648597B2 (enExample)
JP (1) JP5384171B2 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8203342B2 (en) * 2006-12-21 2012-06-19 Hitachi, Ltd. Nuclear magnetic resonance imaging system and coil unit
EP2281208B1 (en) * 2008-04-07 2019-08-07 The University Of Queensland Mri rf coil design
JP5384171B2 (ja) * 2009-04-02 2014-01-08 株式会社日立メディコ アンテナ装置及び磁気共鳴検査装置
US12402802B2 (en) 2011-08-31 2025-09-02 Insightec Ltd. Avoiding MRI-interference with co-existing systems
US20130053678A1 (en) * 2011-08-31 2013-02-28 Shuki Vitek Avoiding MRI-Interference with Co-existing Systems
JP6087834B2 (ja) * 2011-11-01 2017-03-01 株式会社日立製作所 磁気共鳴イメージング装置およびアンテナ装置
DE102011089376B4 (de) * 2011-12-21 2014-11-27 Siemens Aktiengesellschaft Auswahleinheit für ein Magnetresonanzbildgebungssystem
RU2015120519A (ru) 2012-11-01 2016-12-20 Конинклейке Филипс Н.В. Z-сегментированное радиочастотное антенное устройство для магнитно-резонансной томографии
WO2014073406A1 (ja) * 2012-11-06 2014-05-15 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

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE560092A (enExample) * 1956-10-22
US2931036A (en) * 1958-03-31 1960-03-29 Dorne And Margolin Inc Tunable slot antenna assembly
FR1358352A (fr) * 1960-07-18 1964-04-17 Commissariat Energie Atomique Procédé et dispositif de pompage électronique dans les magnétomètres utilisant un tel pompage
US3250985A (en) * 1962-10-23 1966-05-10 Varian Associates Microwave cavity resonator
US4694255A (en) * 1983-11-04 1987-09-15 General Electric Company Radio frequency field coil for NMR
US4692705A (en) * 1983-12-23 1987-09-08 General Electric Company Radio frequency field coil for NMR
DE3410204A1 (de) * 1984-03-20 1985-10-03 Siemens AG, 1000 Berlin und 8000 München Hochfrequenz-antenneneinrichtung in einer apparatur zur kernspintomographie und verfahren zum betrieb dieser einrichtung
US4755756A (en) * 1986-02-18 1988-07-05 Mitsubishi Denki Kabushiki Kaisha Radio frequency coil for nuclear magnetic resonance imaging
US4751464A (en) * 1987-05-04 1988-06-14 Advanced Nmr Systems, Inc. Cavity resonator with improved magnetic field uniformity for high frequency operation and reduced dielectric heating in NMR imaging devices
JPH01299542A (ja) * 1988-05-27 1989-12-04 Hitachi Ltd 核磁気共鳴を用いた検査装置
US4885539A (en) * 1988-06-06 1989-12-05 General Electric Company Volume NMR coil for optimum signal-to-noise ratio
JP2601653Y2 (ja) * 1991-03-19 1999-11-29 ジーイー横河メディカルシステム株式会社 バードケージコイル
US5510714A (en) * 1991-08-09 1996-04-23 Hitachi, Ltd. Magnetic resonance imaging apparatus and RF coil employed therein
US5585723A (en) * 1995-03-23 1996-12-17 Conductus, Inc. Inductively coupled superconducting coil assembly
US5557247A (en) * 1993-08-06 1996-09-17 Uab Research Foundation Radio frequency volume coils for imaging and spectroscopy
US5574372A (en) * 1994-01-19 1996-11-12 Siemens Aktiengesellschaft Diagnostic magnetic resonance apparatus having a radio frequency shield between the radio frequency antenna and the gradient coil system
EP1305649A2 (en) * 2000-07-31 2003-05-02 Regents Of The University Of Minnesota Open tem resonators for mri
US6369570B1 (en) * 2000-12-21 2002-04-09 Varian, Inc. B1 gradient coils
DE10124465A1 (de) * 2001-05-19 2002-11-21 Philips Corp Intellectual Pty Sende- und Empfangsspule für MR-Gerät
AU2003285670A1 (en) * 2003-01-07 2004-07-29 Koninklijke Philips Electronics N.V. High-frequency system for an mr apparatus with multiple transmit channels
US6980000B2 (en) * 2003-04-29 2005-12-27 Varian, Inc. Coils for high frequency MRI
EP1687651A1 (en) * 2003-11-18 2006-08-09 Koninklijke Philips Electronics N.V. Hybrid tem/birdcage coil for mri
CN1954230B (zh) * 2004-05-14 2014-10-15 皇家飞利浦电子股份有限公司 用于超高磁场mr的短元件tem线圈
US7427861B2 (en) * 2005-04-11 2008-09-23 Insight Neuroimaging Systems, Llc Dual-tuned microstrip resonator volume coil
EP1991888A4 (en) * 2006-03-09 2010-01-20 Insight Neuroimaging Systems L MICROSTRUCTURE COIL FOR MRI DEVICES
US8193809B2 (en) * 2007-05-03 2012-06-05 Regents Of The University Of Minnesota Three dimensional RF coil structures for field profiling
JP5384171B2 (ja) * 2009-04-02 2014-01-08 株式会社日立メディコ アンテナ装置及び磁気共鳴検査装置
CN103037765B (zh) * 2010-02-26 2015-05-27 株式会社日立医疗器械 天线装置
US20120212375A1 (en) * 2011-02-22 2012-08-23 Depree Iv William Frederick Quantum broadband antenna
DE102011006157B4 (de) * 2011-03-25 2016-06-16 Bruker Biospin Ag Doppelt abgestimmter HF-Resonator

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