JP6664939B2 - 磁気共鳴イメージング装置及び傾斜磁場電源装置 - Google Patents

磁気共鳴イメージング装置及び傾斜磁場電源装置 Download PDF

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Publication number
JP6664939B2
JP6664939B2 JP2015232243A JP2015232243A JP6664939B2 JP 6664939 B2 JP6664939 B2 JP 6664939B2 JP 2015232243 A JP2015232243 A JP 2015232243A JP 2015232243 A JP2015232243 A JP 2015232243A JP 6664939 B2 JP6664939 B2 JP 6664939B2
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value
power
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magnetic resonance
resonance imaging
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Japanese (ja)
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JP2017093994A5 (enExample
JP2017093994A (ja
Inventor
将 川尻
将 川尻
古舘　直幸
直幸 古舘
豊 待井
豊 待井
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Canon Medical Systems Corp
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Canon Medical Systems Corp
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Priority to JP2015232243A priority Critical patent/JP6664939B2/ja
Priority to US15/360,154 priority patent/US10416255B2/en
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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
    • 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
    • G01R33/3856—Means for cooling the gradient coils or thermal shielding of the gradient coils

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  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
JP2015232243A 2015-11-27 2015-11-27 磁気共鳴イメージング装置及び傾斜磁場電源装置 Active JP6664939B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2015232243A JP6664939B2 (ja) 2015-11-27 2015-11-27 磁気共鳴イメージング装置及び傾斜磁場電源装置
US15/360,154 US10416255B2 (en) 2015-11-27 2016-11-23 Magnetic resonance imaging apparatus and gradient power supply apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015232243A JP6664939B2 (ja) 2015-11-27 2015-11-27 磁気共鳴イメージング装置及び傾斜磁場電源装置

Publications (3)

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JP2017093994A JP2017093994A (ja) 2017-06-01
JP2017093994A5 JP2017093994A5 (enExample) 2018-12-27
JP6664939B2 true JP6664939B2 (ja) 2020-03-13

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JP2015232243A Active JP6664939B2 (ja) 2015-11-27 2015-11-27 磁気共鳴イメージング装置及び傾斜磁場電源装置

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US (1) US10416255B2 (enExample)
JP (1) JP6664939B2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6956597B2 (ja) * 2017-11-08 2021-11-02 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
US10989775B2 (en) * 2017-11-08 2021-04-27 Canon Medical Systems Corporation Magnetic resonance imaging apparatus for supplying power to gradient coils
EP3594708B1 (en) 2018-07-09 2024-10-02 Siemens Healthineers AG Control of magnetic field gradients
CN114114111B (zh) 2020-08-26 2024-02-20 西门子(深圳)磁共振有限公司 一种局部线圈、磁共振成像系统的功率控制系统和方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5534652B2 (ja) * 2007-07-12 2014-07-02 株式会社東芝 磁気共鳴イメージング装置
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
JP5558079B2 (ja) * 2009-11-06 2014-07-23 株式会社東芝 磁気共鳴画像診断装置
JP2013000173A (ja) * 2011-06-13 2013-01-07 Toshiba Corp 磁気共鳴イメージング装置及びその制御装置
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
JP2013017811A (ja) 2011-06-13 2013-01-31 Toshiba Corp 磁気共鳴イメージング装置
JP6472592B2 (ja) * 2012-04-18 2019-02-20 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、磁気共鳴イメージング方法
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
JP6639830B2 (ja) 2015-08-10 2020-02-05 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

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US10416255B2 (en) 2019-09-17
JP2017093994A (ja) 2017-06-01
US20170153307A1 (en) 2017-06-01

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