JP5384171B2 - アンテナ装置及び磁気共鳴検査装置 - Google Patents

アンテナ装置及び磁気共鳴検査装置 Download PDF

Info

Publication number
JP5384171B2
JP5384171B2 JP2009089716A JP2009089716A JP5384171B2 JP 5384171 B2 JP5384171 B2 JP 5384171B2 JP 2009089716 A JP2009089716 A JP 2009089716A JP 2009089716 A JP2009089716 A JP 2009089716A JP 5384171 B2 JP5384171 B2 JP 5384171B2
Authority
JP
Japan
Prior art keywords
ribbon
conductor
shaped
conductors
antenna device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2009089716A
Other languages
English (en)
Japanese (ja)
Other versions
JP2010240039A5 (enExample
JP2010240039A (ja
Inventor
秀太 羽原
良孝 尾藤
久晃 越智
悦久 五月女
正良 土畑
哲彦 高橋
博幸 竹内
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Healthcare Manufacturing Ltd
Original Assignee
Hitachi Medical Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Medical Corp filed Critical Hitachi Medical Corp
Priority to JP2009089716A priority Critical 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
Application granted granted Critical
Publication of JP5384171B2 publication Critical patent/JP5384171B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • G01R33/3456—Stripline resonators

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
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 JP2010240039A5 (enExample) 2012-04-19
JP5384171B2 true JP5384171B2 (ja) 2014-01-08

Family

ID=42825668

Family Applications (1)

Application Number Title Priority Date Filing Date
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)

Country Link
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
WO2008075614A1 (ja) * 2006-12-21 2008-06-26 Hitachi, Ltd. 核磁気共鳴計測装置およびコイルユニット
US9429634B2 (en) * 2008-04-07 2016-08-30 University Of Queensland MRI coil design with volumetric trough-shaped coil elements
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
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
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
WO2002010786A2 (en) * 2000-07-31 2002-02-07 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
WO2004061469A1 (en) * 2003-01-07 2004-07-22 Philips Intellectual Property & Standards Gmbh 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
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
JP2007536975A (ja) * 2004-05-14 2007-12-20 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 超高磁場ｍｒ用の短素子ｔｅｍコイル
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
JP5572688B2 (ja) * 2010-02-26 2014-08-13 株式会社日立メディコ 磁気共鳴検査装置およびアンテナ装置
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

Also Published As

Publication number Publication date
US20100253347A1 (en) 2010-10-07
JP2010240039A (ja) 2010-10-28
US8648597B2 (en) 2014-02-11

Similar Documents

Publication Publication Date Title
JP5384171B2 (ja) アンテナ装置及び磁気共鳴検査装置
JP5572688B2 (ja) 磁気共鳴検査装置およびアンテナ装置
JP5675921B2 (ja) 高周波コイルおよびそれを用いた磁気共鳴撮像装置
JP6087834B2 (ja) 磁気共鳴イメージング装置およびアンテナ装置
US7639012B2 (en) Coil apparatus and magnetic resonance imaging apparatus using the same
JP5581393B2 (ja) アンテナ装置及び磁気共鳴イメージング装置
JP6402112B2 (ja) 磁気共鳴イメージングのためのｚセグメント化されたラジオ周波数アンテナ装置
JP5355584B2 (ja) アンテナ装置及び磁気共鳴検査装置
JP2013518650A (ja) 核磁気共鳴イメージング装置のための高周波アンテナの線形共振器
JP6222849B2 (ja) 磁気共鳴イメージング装置およびアンテナ装置
JP2008119091A (ja) コイル装置及びそれを用いた磁気共鳴検査装置
JP2011507586A (ja) 補助的なデカップリング素子を備えたマルチチャネルｔｅｍコイル
US20080161675A1 (en) Ultra-Short Mri Body Coil
JP7216252B2 (ja) 複数の独立送受信チャネルを有する磁気共鳴ボリュームコイル
JPH07222729A (ja) Ｒｆプローブ
CN115128528A (zh) 非圆柱形梯度线圈单元

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20120302

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20120302

TRDD Decision of grant or rejection written
A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20130828

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20130903

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20131002

R150 Certificate of patent or registration of utility model

Ref document number: 5384171

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313111

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313111

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313111

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250