CN101268943B - 磁共振摄像装置及方法、磁共振摄像维护装置及系统 - Google Patents

磁共振摄像装置及方法、磁共振摄像维护装置及系统 Download PDF

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Publication number
CN101268943B
CN101268943B CN2008100871238A CN200810087123A CN101268943B CN 101268943 B CN101268943 B CN 101268943B CN 2008100871238 A CN2008100871238 A CN 2008100871238A CN 200810087123 A CN200810087123 A CN 200810087123A CN 101268943 B CN101268943 B CN 101268943B
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China
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magnetic resonance
unusual
signal
resonance imaging
integrated mode
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Expired - Fee Related
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CN2008100871238A
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Chinese (zh)
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CN101268943A (zh
Inventor
大川真史
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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
    • G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
    • G01R33/36—Electrical details, e.g. matching or coupling of the coil to the receiver
    • G01R33/3664—Switching for purposes other than coil coupling or decoupling, e.g. switching between a phased array mode and a quadrature mode, switching between surface coil modes of different geometrical shapes, switching from a whole body reception coil to a local reception coil or switching for automatic coil selection in moving table MR or for changing the field-of-view

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  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
CN2008100871238A 2007-03-19 2008-03-19 磁共振摄像装置及方法、磁共振摄像维护装置及系统 Expired - Fee Related CN101268943B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007071280 2007-03-19
JP2007-071280 2007-03-19
JP2007334382A JP5086796B2 (ja) 2007-03-19 2007-12-26 磁気共鳴撮像装置、磁気共鳴撮像保守装置、磁気共鳴撮像保守システムおよび磁気共鳴撮像装置検査方法
JP2007-334382 2007-12-26

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CN101268943A CN101268943A (zh) 2008-09-24
CN101268943B true CN101268943B (zh) 2011-11-16

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Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5498339B2 (ja) 2009-11-05 2014-05-21 株式会社東芝 磁気共鳴イメージング装置
KR101767213B1 (ko) 2011-09-15 2017-08-11 삼성전자주식회사 Ｍｒｉ 시스템의 ｒｆ 코일을 제어하는 방법 및 이를 위한 장치
JP6084420B2 (ja) * 2012-10-02 2017-02-22 株式会社日立製作所 多チャンネル画像合成方法及び磁気共鳴イメージング装置
CN104515961B (zh) * 2013-09-30 2018-02-13 西门子(深圳)磁共振有限公司 磁共振成像方法和装置
EP3090274A1 (en) * 2014-01-03 2016-11-09 Koninklijke Philips N.V. Calculation of the probability of gradient coil amplifier failure using environment data
JP6338877B2 (ja) * 2014-02-12 2018-06-06 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
JP6489744B2 (ja) * 2014-02-28 2019-03-27 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 磁気共鳴装置およびプログラム
CN104921725A (zh) * 2014-03-18 2015-09-23 上海联影医疗科技有限公司 一种检测射频线圈工作状态的方法和装置
JP6407552B2 (ja) * 2014-04-15 2018-10-17 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
CN109541511B (zh) * 2018-11-26 2020-02-14 清华大学 温升预测方法和装置
CN115081471B (zh) * 2022-05-13 2023-05-30 浙江大学 一种基于多频段复合波形的峰电位检测及分类方法及用途

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6377044B1 (en) * 2000-03-01 2002-04-23 Philips Medical Systems(Cleveland), Inc. Multi-mode receiver coils for MRI
US6972565B2 (en) * 2001-12-27 2005-12-06 Kabushiki Kaisha Toshiba System, method and apparatus for MRI maintenance and support
CN1821804A (zh) * 2005-02-15 2006-08-23 株式会社东芝 磁共振成像装置及其控制方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01293865A (ja) * 1988-05-24 1989-11-27 Toshiba Corp 磁気共鳴映像装置
US6275559B1 (en) * 1999-10-08 2001-08-14 General Electric Company Method and system for diagnosing faults in imaging scanners
JP3455530B1 (ja) * 2001-12-14 2003-10-14 株式会社東芝 Ｍｒ信号受信装置及び磁気共鳴イメージング装置
JP4202843B2 (ja) * 2003-07-01 2008-12-24 株式会社日立メディコ 磁気共鳴イメージング装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6377044B1 (en) * 2000-03-01 2002-04-23 Philips Medical Systems(Cleveland), Inc. Multi-mode receiver coils for MRI
US6972565B2 (en) * 2001-12-27 2005-12-06 Kabushiki Kaisha Toshiba System, method and apparatus for MRI maintenance and support
CN1821804A (zh) * 2005-02-15 2006-08-23 株式会社东芝 磁共振成像装置及其控制方法

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CN101268943A (zh) 2008-09-24
JP5086796B2 (ja) 2012-11-28
JP2008259814A (ja) 2008-10-30

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