KR101654649B1 - Mri 시스템들의 그레디언트 코일 진동의 감소를 위한 방법 및 장치 - Google Patents

Mri 시스템들의 그레디언트 코일 진동의 감소를 위한 방법 및 장치 Download PDF

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KR101654649B1
KR101654649B1 KR1020157002148A KR20157002148A KR101654649B1 KR 101654649 B1 KR101654649 B1 KR 101654649B1 KR 1020157002148 A KR1020157002148 A KR 1020157002148A KR 20157002148 A KR20157002148 A KR 20157002148A KR 101654649 B1 KR101654649 B1 KR 101654649B1
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gradient coil
coil assembly
active force
magnet system
superconducting magnet
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KR20150033693A (ko
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지몬 제임스 칼버트
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지멘스 피엘씨
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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
    • 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
    • G01R33/381—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using electromagnets
    • G01R33/3815—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using electromagnets with superconducting coils, e.g. power supply therefor
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F6/00—Superconducting magnets; Superconducting coils
    • H01F6/06—Coils, e.g. winding, insulating, terminating or casing arrangements therefor

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  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
KR1020157002148A 2012-06-26 2013-05-29 Mri 시스템들의 그레디언트 코일 진동의 감소를 위한 방법 및 장치 Active KR101654649B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1211345.2 2012-06-26
GB1211345.2A GB2503460B (en) 2012-06-26 2012-06-26 Method and apparatus for reduction of gradient coil vibration in MRI systems
PCT/EP2013/061129 WO2014001014A1 (en) 2012-06-26 2013-05-29 Method and apparatus for reduction of gradient coil vibration in mri systems

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Publication Number Publication Date
KR20150033693A KR20150033693A (ko) 2015-04-01
KR101654649B1 true KR101654649B1 (ko) 2016-09-22

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KR1020157002148A Active KR101654649B1 (ko) 2012-06-26 2013-05-29 Mri 시스템들의 그레디언트 코일 진동의 감소를 위한 방법 및 장치

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US (1) US9939503B2 (enExample)
EP (1) EP2864802B1 (enExample)
JP (1) JP6117351B2 (enExample)
KR (1) KR101654649B1 (enExample)
CN (1) CN104487858B (enExample)
GB (1) GB2503460B (enExample)
WO (1) WO2014001014A1 (enExample)

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RU2708817C2 (ru) * 2015-02-27 2019-12-11 Конинклейке Филипс Н.В. Магнитно-резонансная система исследования с подвижным держателем пациента
EP3511678B1 (en) 2015-05-26 2023-02-22 Crown Equipment Corporation Systems and methods for materials handling vehicle odometry calibration
CN105548926B (zh) * 2016-01-19 2023-09-26 湖南迈太科医疗科技有限公司 一种低噪音平板mri梯度线圈及接口盒
CN109564267B (zh) 2016-07-28 2021-09-14 皇家飞利浦有限公司 用于操作mri系统的梯度线圈设备的方法和控制单元
CN107768064B (zh) * 2016-08-19 2020-09-15 上海联影医疗科技有限公司 一种超导磁体组件
DE102016225347A1 (de) 2016-12-16 2018-06-21 Bruker Biospin Gmbh MRI-System mit Spaltstruktur in einer Abschirmrohr-Anordnung
GB2567204B (en) * 2017-10-06 2021-06-30 Siemens Healthcare Ltd Electromagnet and assembly
DE102017217930A1 (de) * 2017-10-09 2019-04-11 Bruker Biospin Ag Magnetanordnung mit Kryostat und Magnetspulensystem, mit Kältespeichern an den Stromzuführungen
US11940515B2 (en) 2018-05-08 2024-03-26 GE Precision Healthcare LLC System, method and computer-readable medium for evaluating structural integrity of a gradient coil
US11269749B2 (en) 2018-05-08 2022-03-08 General Electric Company System and method for monitoring health status of a gradient coil
EP3650879B1 (de) 2018-11-06 2024-05-15 Siemens Healthineers AG Überwachung eines mr-magneten anhand von vibrationen
CN109901030B (zh) * 2019-02-25 2021-10-22 国网山东省电力公司济南供电公司 一种电抗器匝间绝缘状态监测方法、系统及应用
JP7212578B2 (ja) * 2019-05-24 2023-01-25 富士フイルムヘルスケア株式会社 磁気共鳴イメージング装置および超電導磁石
GB2586488B (en) * 2019-08-21 2021-08-18 Siemens Healthcare Ltd Apparatus for magnetic resonance imaging, and methods for the design and manufacture thereof
KR102242796B1 (ko) * 2020-05-26 2021-04-22 주식회사 마이브레인 두부 전용 자기공명영상장치
EP4517359A1 (en) * 2023-08-30 2025-03-05 Siemens Healthcare Limited Shielding arrangement and magnetic resonance device

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US6552543B1 (en) 1999-08-26 2003-04-22 Siemens Aktiengesellschaft Magnetic resonance tomography apparatus with vibration-decoupled outer envelope
JP2005034267A (ja) * 2003-07-17 2005-02-10 Ge Medical Systems Global Technology Co Llc 勾配コイル防振方法および装置並びに磁気共鳴撮影装置
US20100033186A1 (en) 2007-04-04 2010-02-11 Koninklijke Philips Electronics N.V. Split gradient coil and pet/mti hybrid system using the same

Also Published As

Publication number Publication date
KR20150033693A (ko) 2015-04-01
EP2864802A1 (en) 2015-04-29
GB2503460B (en) 2014-08-13
JP2015521508A (ja) 2015-07-30
EP2864802B1 (en) 2016-05-18
US9939503B2 (en) 2018-04-10
CN104487858B (zh) 2017-03-15
JP6117351B2 (ja) 2017-04-19
CN104487858A (zh) 2015-04-01
WO2014001014A1 (en) 2014-01-03
US20150369888A1 (en) 2015-12-24
GB201211345D0 (en) 2012-08-08
GB2503460A (en) 2014-01-01

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