JP5968362B2 - 移動式磁気共鳴トモグラフィシステムを動作させるための方法 - Google Patents

移動式磁気共鳴トモグラフィシステムを動作させるための方法 Download PDF

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JP5968362B2
JP5968362B2 JP2014115055A JP2014115055A JP5968362B2 JP 5968362 B2 JP5968362 B2 JP 5968362B2 JP 2014115055 A JP2014115055 A JP 2014115055A JP 2014115055 A JP2014115055 A JP 2014115055A JP 5968362 B2 JP5968362 B2 JP 5968362B2
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temperature
resonance tomography
magnetic resonance
magnetic field
measurement
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JP2014233635A (ja
JP2014233635A5 (enExample
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デウドニー アンドリュー
デウドニー アンドリュー
ドロプニツキー マティアス
ドロプニツキー マティアス
ラーデベック ラルフ
ラーデベック ラルフ
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Siemens AG
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Siemens AG
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    • 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
    • G01R33/3804—Additional hardware for cooling or heating of the magnet assembly, for housing a cooled or heated part of the magnet assembly or for temperature control of the magnet assembly
    • 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
    • G01R33/387—Compensation of inhomogeneities
    • 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
    • G01R33/387—Compensation of inhomogeneities
    • G01R33/3875—Compensation of inhomogeneities using correction coil assemblies, e.g. active shimming
    • 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
    • G01R33/389—Field stabilisation, e.g. by field measurements and control means or indirectly by current stabilisation
    • 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
    • G01R33/4804—Spatially selective measurement of temperature or pH

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  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
JP2014115055A 2013-06-03 2014-06-03 移動式磁気共鳴トモグラフィシステムを動作させるための方法 Active JP5968362B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102013210237.2 2013-06-03
DE102013210237.2A DE102013210237B4 (de) 2013-06-03 2013-06-03 Verfahren zum Betreiben eines mobilen Magnetresonanztomographiesystems

Publications (3)

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JP2014233635A JP2014233635A (ja) 2014-12-15
JP2014233635A5 JP2014233635A5 (enExample) 2015-08-27
JP5968362B2 true JP5968362B2 (ja) 2016-08-10

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JP2014115055A Active JP5968362B2 (ja) 2013-06-03 2014-06-03 移動式磁気共鳴トモグラフィシステムを動作させるための方法

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US (1) US9709647B2 (enExample)
JP (1) JP5968362B2 (enExample)
KR (1) KR20140142157A (enExample)
CN (1) CN104215923B (enExample)
DE (1) DE102013210237B4 (enExample)

Families Citing this family (7)

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Publication number Priority date Publication date Assignee Title
CN111896903A (zh) 2014-09-05 2020-11-06 海珀菲纳研究股份有限公司 噪声抑制方法和设备
US10539637B2 (en) 2016-11-22 2020-01-21 Hyperfine Research, Inc. Portable magnetic resonance imaging methods and apparatus
US10627464B2 (en) 2016-11-22 2020-04-21 Hyperfine Research, Inc. Low-field magnetic resonance imaging methods and apparatus
MX2019005955A (es) 2016-11-22 2019-07-10 Hyperfine Res Inc Sistemas y metodos para deteccion automatizada en imagenes de resonancia magnetica.
EP3674737A1 (en) * 2018-12-28 2020-07-01 Commissariat à l'énergie atomique et aux énergies alternatives Method for tuning a resonance frequency of an rf coil for a magnetic resonance system, a cryogenic device and magnectic resonance system assembly comprising such cryogenic device
CN109847196B (zh) * 2018-12-29 2024-07-19 佛山瑞加图医疗科技有限公司 磁共振引导的放疗系统的磁场补偿系统和方法
CN109893134A (zh) * 2019-01-31 2019-06-18 佛山瑞加图医疗科技有限公司 便携移动磁共振系统

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05161625A (ja) 1991-12-13 1993-06-29 Toshiba Corp 超電導装置
JP3339880B2 (ja) 1992-06-05 2002-10-28 株式会社日立メディコ 磁気共鳴イメージング装置
GB2284058B (en) 1993-10-11 1997-07-09 Innervision Mri Limited Apparatus for magnetic resonance measurement
DE19702831A1 (de) * 1997-01-27 1998-03-12 Siemens Ag Vorrichtung zur Kompensation von externen Feldstörungen des Grundmagnetfeldes bei Kernspintomographen
EP1078274A1 (en) 1999-03-10 2001-02-28 Koninklijke Philips Electronics N.V. Method of and device for the compensation of variations of the main magnetic field during magnetic resonance imaging
JP3781166B2 (ja) 1999-03-26 2006-05-31 株式会社日立メディコ 磁気共鳴イメージング装置および静磁場均一度維持方法
US6788060B1 (en) 2003-05-28 2004-09-07 Ge Medical Systems Global Technology Co., Inc. Imaging system with homogeneous magnetic field
JP4648722B2 (ja) 2005-02-14 2011-03-09 株式会社日立メディコ 磁気共鳴イメージング装置
US8514043B2 (en) * 2005-09-14 2013-08-20 General Electric Company Systems and methods for passively shielding a magnetic field
GB2435327B (en) 2005-11-01 2008-01-09 Siemens Magnet Technology Ltd Transportable magnetic resonance imaging (MRI) system
CN200969054Y (zh) 2006-11-17 2007-10-31 新奥博为技术有限公司 屏蔽室地表恒温装置
US7962019B2 (en) * 2007-11-09 2011-06-14 General Electric Company System, method and apparatus for controlling drift of a main magnetic field in an MRI system
DE102010024731A1 (de) * 2010-06-23 2011-12-29 Siemens Aktiengesellschaft Betriebscontainer für ein Magnetresonanzgerät
JP6184050B2 (ja) 2010-07-02 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
KR101305549B1 (ko) 2011-10-19 2013-09-06 인제대학교 산학협력단 Ｍｒｉ 장치 및 자기장 보상 방법

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Publication number Publication date
JP2014233635A (ja) 2014-12-15
CN104215923A (zh) 2014-12-17
CN104215923B (zh) 2018-06-29
US20140354277A1 (en) 2014-12-04
DE102013210237A1 (de) 2014-12-04
US9709647B2 (en) 2017-07-18
DE102013210237B4 (de) 2016-12-29
KR20140142157A (ko) 2014-12-11

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