CN103371822B - 磁共振成像装置以及磁共振成像方法 - Google Patents

磁共振成像装置以及磁共振成像方法 Download PDF

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Publication number
CN103371822B
CN103371822B CN201310135377.3A CN201310135377A CN103371822B CN 103371822 B CN103371822 B CN 103371822B CN 201310135377 A CN201310135377 A CN 201310135377A CN 103371822 B CN103371822 B CN 103371822B
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charging
magnetic field
gradient magnetic
magnetic resonance
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Chinese (zh)
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CN103371822A (zh
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堀雅志
三浦资弘
横井基尚
川尻将
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Canon Medical Systems Corp
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Toshiba Corp
Toshiba 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
    • 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
    • G01R33/28—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
    • G01R33/44—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)
CN201310135377.3A 2012-04-18 2013-04-18 磁共振成像装置以及磁共振成像方法 Active CN103371822B (zh)

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JP2012-094899 2012-04-18
JP2012094899 2012-04-18

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CN103371822A CN103371822A (zh) 2013-10-30
CN103371822B true CN103371822B (zh) 2016-01-20

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

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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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JP2010075753A (ja) * 2010-01-12 2010-04-08 Toshiba Corp Ｍｒｉ装置
CN101903791A (zh) * 2007-12-21 2010-12-01 皇家飞利浦电子股份有限公司 无线发射和接收mri线圈
CN102203629A (zh) * 2008-11-05 2011-09-28 皇家飞利浦电子股份有限公司 包括适于提供直流电力的电源单元的磁共振成像系统
CN102958434A (zh) * 2011-06-13 2013-03-06 株式会社东芝 磁共振成像装置及其控制装置

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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
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JP5347491B2 (ja) 2008-12-25 2013-11-20 富士電機株式会社 薄膜形成装置
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CN1930766A (zh) * 2004-03-15 2007-03-14 株式会社日立医药 电力变换装置、逆变x线高电压装置、x线透视摄像装置、x线ct装置、mri装置
CN101903791A (zh) * 2007-12-21 2010-12-01 皇家飞利浦电子股份有限公司 无线发射和接收mri线圈
CN102203629A (zh) * 2008-11-05 2011-09-28 皇家飞利浦电子股份有限公司 包括适于提供直流电力的电源单元的磁共振成像系统
JP2010075753A (ja) * 2010-01-12 2010-04-08 Toshiba Corp Ｍｒｉ装置
CN102958434A (zh) * 2011-06-13 2013-03-06 株式会社东芝 磁共振成像装置及其控制装置

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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
JP6472592B2 (ja) 2019-02-20

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Patentee before: Toshiba Medical System Co., Ltd.