JP6472592B2 - 磁気共鳴イメージング装置、及び、磁気共鳴イメージング方法 - Google Patents

磁気共鳴イメージング装置、及び、磁気共鳴イメージング方法 Download PDF

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JP6472592B2
JP6472592B2 JP2013055069A JP2013055069A JP6472592B2 JP 6472592 B2 JP6472592 B2 JP 6472592B2 JP 2013055069 A JP2013055069 A JP 2013055069A JP 2013055069 A JP2013055069 A JP 2013055069A JP 6472592 B2 JP6472592 B2 JP 6472592B2
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magnetic field
magnetic resonance
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power
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JP2013236912A5 (https=
JP2013236912A (ja
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堀　雅志
雅志 堀
資弘 三浦
資弘 三浦
横井　基尚
基尚 横井
将 川尻
将 川尻
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Canon Medical Systems Corp
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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
    • 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
    • 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
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/546—Interface between the MR system and the user, e.g. for controlling the operation of the MR system or for the design of pulse sequences

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  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
JP2013055069A 2012-04-18 2013-03-18 磁気共鳴イメージング装置、及び、磁気共鳴イメージング方法 Active JP6472592B2 (ja)

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JP2013055069A JP6472592B2 (ja) 2012-04-18 2013-03-18 磁気共鳴イメージング装置、及び、磁気共鳴イメージング方法

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JP2012094899 2012-04-18
JP2012094899 2012-04-18
JP2013055069A JP6472592B2 (ja) 2012-04-18 2013-03-18 磁気共鳴イメージング装置、及び、磁気共鳴イメージング方法

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JP2013236912A JP2013236912A (ja) 2013-11-28
JP2013236912A5 JP2013236912A5 (https=) 2016-04-21
JP6472592B2 true JP6472592B2 (ja) 2019-02-20

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US (1) US9726734B2 (https=)
JP (1) JP6472592B2 (https=)
CN (1) CN103371822B (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
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EP2839306B1 (en) * 2012-04-16 2016-11-02 Koninklijke Philips N.V. Mri gradient power system with add on energy buffer
JP6184208B2 (ja) 2012-07-09 2017-08-23 東芝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
WO2014038422A1 (ja) * 2012-09-10 2014-03-13 株式会社東芝 磁気共鳴イメージング装置、及び、磁気共鳴イメージング装置の電力制御方法
JP6664939B2 (ja) * 2015-11-27 2020-03-13 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及び傾斜磁場電源装置
JP6991793B2 (ja) * 2017-08-29 2022-01-13 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
CN113711330A (zh) * 2019-04-19 2021-11-26 Asml荷兰有限公司 电流源装置和方法
US11984802B2 (en) * 2021-06-30 2024-05-14 Texas Instruments Incorporated Rectifier with signal reconstruction
CN115395604B (zh) * 2022-08-24 2025-10-21 北京万东医疗科技股份有限公司 一种电容充电控制方法、射频放大器及磁共振设备

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JPS61190739U (https=) * 1985-05-21 1986-11-27
JPH0322821A (ja) * 1989-06-19 1991-01-31 Daikin Ind Ltd 電源用電解コンデンサの故障診断装置
WO1991019992A1 (en) * 1990-06-13 1991-12-26 Advanced Nmr Systems, Inc. Circuitry for driving field-generating coil of magnetic resonance imaging system
JPH05269102A (ja) * 1991-11-28 1993-10-19 Toshiba Corp 傾斜磁場アンプ装置
JPH0880055A (ja) * 1994-08-31 1996-03-22 Toshiba Corp インバータ装置
US5521507A (en) * 1995-02-03 1996-05-28 Advanced Nmr Systems, Inc. Gradient coil power supply and imaging method
GB9705459D0 (en) * 1997-03-17 1997-05-07 British Tech Group A gradient drive system for magnetic resonance imaging
JP3858516B2 (ja) * 1999-05-17 2006-12-13 株式会社デンソー フィルタ交換時期警告装置
JP2001128250A (ja) * 1999-10-27 2001-05-11 Sanwa Shutter Corp 電動開閉戸のリモートコントロール送信機
DE10392735T5 (de) * 2003-03-17 2007-03-15 Mitsubishi Denki K.K. Invertierereinrichtung
JP4526130B2 (ja) * 2004-03-15 2010-08-18 株式会社日立メディコ 電力変換装置、インバータｘ線高電圧装置、ｘ線透視撮影装置、ｘ線ｃｔ装置、ｍｒｉ装置
JP4206952B2 (ja) * 2004-03-30 2009-01-14 能美防災株式会社 タイヤ損傷検出システム
JP2009528093A (ja) * 2006-03-01 2009-08-06 レスメド・リミテッド Ｃｐａｐ装置および／またはそのコンポーネントの交換および／または整備点検を行うことをユーザーに思い出させるための方法および装置
JP2008035901A (ja) * 2006-08-01 2008-02-21 Ge Medical Systems Global Technology Co Llc 磁気共鳴撮像装置及びネットワークシステム
JP2008151722A (ja) * 2006-12-20 2008-07-03 Meidensha Corp 電源装置の寿命監視装置
WO2009081378A1 (en) * 2007-12-21 2009-07-02 Koninklijke Philips Electronics N.V. Wireless transmit and receive mri coils
JP5367293B2 (ja) * 2008-03-31 2013-12-11 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
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
JP2010122634A (ja) * 2008-11-21 2010-06-03 Toshiba Corp 撮像装置
JP5347491B2 (ja) 2008-12-25 2013-11-20 富士電機株式会社 薄膜形成装置
US8362784B2 (en) * 2009-06-22 2013-01-29 Mitsubishi Electric Corporation Capacitor capacitance diagnosis device and electric power apparatus equipped with capacitor capacitance diagnosis device
JP2011119998A (ja) * 2009-12-03 2011-06-16 Funai Electric Co Ltd テレビ
JP5331716B2 (ja) 2010-01-12 2013-10-30 株式会社東芝 Ｍｒｉ装置
WO2012173095A1 (ja) 2011-06-13 2012-12-20 株式会社東芝 磁気共鳴イメージング装置及びその制御装置

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Publication number Publication date
US20130278267A1 (en) 2013-10-24
US9726734B2 (en) 2017-08-08
CN103371822A (zh) 2013-10-30
JP2013236912A (ja) 2013-11-28
CN103371822B (zh) 2016-01-20

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