JP3739574B2 - 核磁気共鳴診断装置 - Google Patents

核磁気共鳴診断装置 Download PDF

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Publication number
JP3739574B2
JP3739574B2 JP26332698A JP26332698A JP3739574B2 JP 3739574 B2 JP3739574 B2 JP 3739574B2 JP 26332698 A JP26332698 A JP 26332698A JP 26332698 A JP26332698 A JP 26332698A JP 3739574 B2 JP3739574 B2 JP 3739574B2
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Japan
Prior art keywords
magnetic field
signal
coil
gradient
gradient magnetic
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Expired - Lifetime
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JP26332698A
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English (en)
Japanese (ja)
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JP2000083920A5 (https=
JP2000083920A (ja
Inventor
剛 主藤
宗孝 津田
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Hitachi Healthcare Manufacturing Ltd
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Hitachi Medical Corp
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Application filed by Hitachi Medical Corp filed Critical Hitachi Medical Corp
Priority to JP26332698A priority Critical patent/JP3739574B2/ja
Priority to US09/391,072 priority patent/US6590391B1/en
Publication of JP2000083920A publication Critical patent/JP2000083920A/ja
Publication of JP2000083920A5 publication Critical patent/JP2000083920A5/ja
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Publication of JP3739574B2 publication Critical patent/JP3739574B2/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
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/385—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field coils
    • G01R33/3852—Gradient amplifiers; means for controlling the application of a gradient magnetic field to the sample, e.g. a gradient signal synthesizer

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  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
JP26332698A 1998-09-17 1998-09-17 核磁気共鳴診断装置 Expired - Lifetime JP3739574B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP26332698A JP3739574B2 (ja) 1998-09-17 1998-09-17 核磁気共鳴診断装置
US09/391,072 US6590391B1 (en) 1998-09-17 1999-09-16 Mri diagnosis apparatus with an intergrated cabinet that is mechanically and electrically connected to the electrically conductive shield of the shield room in which the mr measurement system is arranged

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP26332698A JP3739574B2 (ja) 1998-09-17 1998-09-17 核磁気共鳴診断装置

Publications (3)

Publication Number Publication Date
JP2000083920A JP2000083920A (ja) 2000-03-28
JP2000083920A5 JP2000083920A5 (https=) 2005-06-23
JP3739574B2 true JP3739574B2 (ja) 2006-01-25

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ID=17387930

Family Applications (1)

Application Number Title Priority Date Filing Date
JP26332698A Expired - Lifetime JP3739574B2 (ja) 1998-09-17 1998-09-17 核磁気共鳴診断装置

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US (1) US6590391B1 (https=)
JP (1) JP3739574B2 (https=)

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JP2001314420A (ja) * 2000-05-02 2001-11-13 Mitaka Koki Co Ltd Ｍｒｉ用の支持スタンド
DE10107867A1 (de) * 2001-02-20 2002-09-05 Philips Corp Intellectual Pty Magnetresonanz-Bildgerät mit offenem Magnetsystem
US7512434B2 (en) * 2001-05-08 2009-03-31 Liebel-Flarsheim Company Remotely powered injector
US7907988B2 (en) * 2002-04-01 2011-03-15 Ilan Elias Method and device for generating a passive movement in a diagnostic device
US7868723B2 (en) * 2003-02-26 2011-01-11 Analogic Corporation Power coupling device
US9368272B2 (en) 2003-02-26 2016-06-14 Analogic Corporation Shielded power coupling device
US8350655B2 (en) * 2003-02-26 2013-01-08 Analogic Corporation Shielded power coupling device
US9490063B2 (en) 2003-02-26 2016-11-08 Analogic Corporation Shielded power coupling device
DE102004020783A1 (de) * 2004-04-27 2005-11-24 Ilan Elias Diagnosegerät
JP4352120B2 (ja) 2003-03-18 2009-10-28 独立行政法人理化学研究所 核磁気共鳴装置
US7053617B2 (en) * 2003-10-01 2006-05-30 General Electric Co. Integrated electronic RF shielding apparatus for an MRI magnet
CN1875285A (zh) * 2003-10-29 2006-12-06 皇家飞利浦电子股份有限公司 适合于基于磁共振记录图像的屏蔽治疗室和设备
US8097283B2 (en) * 2004-01-15 2012-01-17 Mount Sinai School Of Medicine Methods and compositions for imaging
EP1835871B1 (en) * 2004-12-22 2013-05-22 Bracco Diagnostics Inc. System, imaging suite, and method for using an electro-pneumatic insufflator for magnetic resonance imaging
DE102006020119B4 (de) * 2006-05-02 2011-04-21 Siemens Ag Magnetresonanzanlage
JP4129032B2 (ja) * 2006-06-19 2008-07-30 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー Ｍｒｉ装置用キャビネット
WO2008140547A1 (en) * 2006-10-31 2008-11-20 Koninklijke Philips Electronics N. V. Patient bed for pet/mr imaging systems
JP5298364B2 (ja) * 2008-02-08 2013-09-25 株式会社日立メディコ 磁気共鳴イメージング装置
EP2184615A1 (en) * 2008-11-05 2010-05-12 Koninklijke Philips Electronics N.V. A magnetic resonance imaging system comprising a power supply unit adapted for providing direct current electrical power
US10894098B2 (en) 2012-04-09 2021-01-19 Signablok, Inc. Methods and compositions for targeted imaging
US8552725B2 (en) * 2009-12-07 2013-10-08 Northrop Grumman Guidance & Electronics Company, Inc. Systems and methods for obstructing magnetic flux while shielding a protected volume
WO2012154961A2 (en) * 2011-05-12 2012-11-15 MRI Interventions, Inc. Rf enclosures configured to cooperate with waveguides in mri suites to provide cable connections between rooms
CN105264397B (zh) * 2013-06-06 2018-11-09 皇家飞利浦有限公司 磁共振成像系统的rf屏蔽检查室
JP6325237B2 (ja) * 2013-11-22 2018-05-16 キヤノンメディカルシステムズ株式会社 磁気共鳴イメージング装置
JP6400522B2 (ja) * 2015-04-07 2018-10-03 三菱電機株式会社 電気フィルタ
EP3289973A1 (en) * 2016-09-05 2018-03-07 Medical Intelligence Medizintechnik GmbH Patient positioning apparatus
CN109143128A (zh) * 2017-06-16 2019-01-04 Tcl医疗核磁技术（无锡）有限公司 一种磁共振传导板
CN108665944A (zh) * 2018-04-19 2018-10-16 常州利明屏蔽有限公司 MR屏蔽室专用集成pp板

Family Cites Families (9)

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Publication number Priority date Publication date Assignee Title
DE210525C (de) * 1907-10-30 1909-06-03 Mercedes Bueromaschinen Werke Addlermaschine, bei welcher die jeweils niedergedrueckte taste die hubbegrenzung eines allen tasten gemeinsamen, mit de schaltwerk gekuppelten gliedes veranlasst
US4651099A (en) * 1984-12-17 1987-03-17 Nmr Associates, Ltd. 1983-I Scan room for magnetic resonance imager
US4667159A (en) * 1985-06-10 1987-05-19 General Electric Company Method of, and apparatus for, minimizing magnetic resonance imaging artifacts due to power line interference
DE8521461U1 (de) * 1985-07-26 1986-11-27 Siemens AG, 1000 Berlin und 8000 München Elektronikschrank
US4992736A (en) * 1989-08-04 1991-02-12 General Electric Company Radio frequency receiver for a NMR instrument
US5933450A (en) * 1994-04-20 1999-08-03 Thomson Consumer Electronics, Inc. Complexity determining apparatus
US5933540A (en) * 1995-05-11 1999-08-03 General Electric Company Filter system and method for efficiently suppressing noise and improving edge definition in a digitized image
US6198285B1 (en) * 1997-11-28 2001-03-06 Hitachi Medical Corporation In-room MRI display terminal and remote control system
US6229311B1 (en) * 1998-02-05 2001-05-08 Analogic Corporation Magnetic resonance imaging system installation

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Publication number Publication date
US6590391B1 (en) 2003-07-08
JP2000083920A (ja) 2000-03-28

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