JP6472673B2 - 磁気共鳴イメージング装置 - Google Patents

磁気共鳴イメージング装置 Download PDF

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Publication number
JP6472673B2
JP6472673B2 JP2015014766A JP2015014766A JP6472673B2 JP 6472673 B2 JP6472673 B2 JP 6472673B2 JP 2015014766 A JP2015014766 A JP 2015014766A JP 2015014766 A JP2015014766 A JP 2015014766A JP 6472673 B2 JP6472673 B2 JP 6472673B2
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Japan
Prior art keywords
magnetic field
resonance imaging
coil
space
magnetic resonance
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JP2015014766A
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Japanese (ja)
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JP2016137152A (ja
JP2016137152A5 (https=
Inventor
博光 高森
博光 高森
広太 渡辺
広太 渡辺
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Canon Medical Systems Corp
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Canon Medical Systems Corp
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Priority to JP2015014766A priority Critical patent/JP6472673B2/ja
Priority to US15/000,274 priority patent/US10120046B2/en
Publication of JP2016137152A publication Critical patent/JP2016137152A/ja
Publication of JP2016137152A5 publication Critical patent/JP2016137152A5/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
    • G01R33/3854—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field coils means for active and/or passive vibration damping or acoustical noise suppression in gradient magnet coil systems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
    • 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
    • G01R33/3802—Manufacture or installation of magnet assemblies; Additional hardware for transportation or installation of the magnet assembly or for providing mechanical support to components of the magnet assembly

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  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Radiology & Medical Imaging (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
JP2015014766A 2015-01-28 2015-01-28 磁気共鳴イメージング装置 Active JP6472673B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2015014766A JP6472673B2 (ja) 2015-01-28 2015-01-28 磁気共鳴イメージング装置
US15/000,274 US10120046B2 (en) 2015-01-28 2016-01-19 Magnetic resonance imaging apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015014766A JP6472673B2 (ja) 2015-01-28 2015-01-28 磁気共鳴イメージング装置

Publications (3)

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JP2016137152A JP2016137152A (ja) 2016-08-04
JP2016137152A5 JP2016137152A5 (https=) 2018-02-22
JP6472673B2 true JP6472673B2 (ja) 2019-02-20

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JP2015014766A Active JP6472673B2 (ja) 2015-01-28 2015-01-28 磁気共鳴イメージング装置

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JP (1) JP6472673B2 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5972656B2 (ja) * 2012-05-10 2016-08-17 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
DE102017217021B4 (de) * 2016-09-30 2023-01-05 Siemens Healthcare Gmbh Medizinische Bildgebungsvorrichtung mit einer Gehäuseeinheit aufweisend eine Versteifungsgittereinheit mit trapezförmigen Gitterzwischenräumen und eine elastische Verkleidungsschicht
US11313481B2 (en) * 2019-08-28 2022-04-26 GE Precision Healthcare LLC Systems for rupturing a vacuum in a medical imaging device

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8303534A (nl) * 1983-10-14 1985-05-01 Philips Nv Kernspinresonantie apparaat.
JPH0415903A (ja) 1990-05-09 1992-01-21 Murata Mfg Co Ltd 電子部品の周波数調整方法
JPH0415903U (https=) * 1990-05-31 1992-02-10
US5635839A (en) * 1994-11-04 1997-06-03 Picker International, Inc. High order passive shimming assembly for MRI magnets
DE19940550C1 (de) 1999-08-26 2001-05-23 Siemens Ag Magnetresonanztomographiegerät mit vakuumisoliertem Gradientenspulensystem
JP4767688B2 (ja) * 2003-10-15 2011-09-07 株式会社日立メディコ 磁気共鳴イメージング装置
JPWO2006062028A1 (ja) 2004-12-10 2008-06-05 株式会社日立メディコ 磁気共鳴イメージング装置
JP5280022B2 (ja) * 2007-07-26 2013-09-04 株式会社日立メディコ 磁気共鳴イメージング装置
JP5586201B2 (ja) 2009-10-05 2014-09-10 株式会社東芝 磁気共鳴診断装置
JP6104505B2 (ja) 2011-01-13 2017-03-29 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
US8710842B2 (en) * 2011-03-07 2014-04-29 General Electric Company Apparatus and method to reduce noise in magnetic resonance imaging systems
JP5972656B2 (ja) 2012-05-10 2016-08-17 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
JP5992744B2 (ja) 2012-07-12 2016-09-14 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

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US20160216349A1 (en) 2016-07-28
JP2016137152A (ja) 2016-08-04
US10120046B2 (en) 2018-11-06

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