JP2015521508A5 - - Google Patents

Download PDF

Info

Publication number
JP2015521508A5
JP2015521508A5 JP2015518936A JP2015518936A JP2015521508A5 JP 2015521508 A5 JP2015521508 A5 JP 2015521508A5 JP 2015518936 A JP2015518936 A JP 2015518936A JP 2015518936 A JP2015518936 A JP 2015518936A JP 2015521508 A5 JP2015521508 A5 JP 2015521508A5
Authority
JP
Japan
Prior art keywords
coil assembly
gradient coil
magnet system
dynamic force
superconducting magnet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2015518936A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015521508A (ja
JP6117351B2 (ja
Filing date
Publication date
Priority claimed from GB1211345.2A external-priority patent/GB2503460B/en
Application filed filed Critical
Publication of JP2015521508A publication Critical patent/JP2015521508A/ja
Publication of JP2015521508A5 publication Critical patent/JP2015521508A5/ja
Application granted granted Critical
Publication of JP6117351B2 publication Critical patent/JP6117351B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2015518936A 2012-06-26 2013-05-29 Ｍｒｉシステム内における傾斜磁場コイルの振動を低減するための方法及び装置 Active JP6117351B2 (ja)

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

Publications (3)

Publication Number Publication Date
JP2015521508A JP2015521508A (ja) 2015-07-30
JP2015521508A5 true JP2015521508A5 (enExample) 2017-02-23
JP6117351B2 JP6117351B2 (ja) 2017-04-19

Family

ID=46704254

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015518936A Active JP6117351B2 (ja) 2012-06-26 2013-05-29 Ｍｒｉシステム内における傾斜磁場コイルの振動を低減するための方法及び装置

Country Status (7)

Country Link
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)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6605029B2 (ja) * 2014-11-11 2019-11-13 コーニンクレッカ フィリップス エヌ ヴェ Ｍｒｉシステムにおける傾斜増幅器システム及びそのシステムを使用した電流供給の方法
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

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0334404A (ja) * 1989-06-30 1991-02-14 Mitsubishi Electric Corp 極低温冷凍装置
US5793210A (en) * 1996-08-13 1998-08-11 General Electric Company Low noise MRI scanner
JP3619623B2 (ja) * 1996-10-17 2005-02-09 株式会社東芝 磁気共鳴イメージング装置および磁気共鳴イメージングの遮音方法
US6157276A (en) * 1998-08-14 2000-12-05 General Electric Company MRI magnet assembly with non-conductive inner wall
DE19940551C1 (de) 1999-08-26 2001-05-23 Siemens Ag Magnetresonanztomographiegerät mit schwingungsentkoppelter äußerer Hülle
US6954068B1 (en) * 2000-01-21 2005-10-11 Kabushiki Kaisha Toshiba Magnetic resonance imaging apparatus
US6556012B2 (en) * 2000-01-21 2003-04-29 Kabushiki Kaisha Toshiba Magnetic resonance imaging apparatus
JP3856086B2 (ja) * 2000-08-10 2006-12-13 株式会社日立メディコ 磁気共鳴イメージング装置
US6437568B1 (en) * 2000-10-02 2002-08-20 General Electric Company Low noise MRI scanner
EP1348136B1 (en) 2000-12-05 2008-04-23 Koninklijke Philips Electronics N.V. Mri apparatus with a piezo actuator in a non-rigid suspension of the gradient coil carrier
US7345559B2 (en) * 2001-09-13 2008-03-18 General Electric Company High field open MRI magnet isolation system and method
WO2003054569A1 (en) * 2001-12-20 2003-07-03 Koninklijke Philips Electronics N.V. Noise suppression in an open mr apparatus
US6894498B2 (en) * 2003-03-12 2005-05-17 Mrscience Llc Active vibration compensation for MRI gradient coil support to reduce acoustic noise in MRI scanners
WO2004081596A1 (en) 2003-03-13 2004-09-23 Koninklijke Philips Electronics N.V. Mri system having a gradient magnet system with a gyroscope
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
JP4404021B2 (ja) * 2005-06-30 2010-01-27 株式会社日立製作所 Ｍｒｉ用超電導磁石
GB2435327B (en) * 2005-11-01 2008-01-09 Siemens Magnet Technology Ltd Transportable magnetic resonance imaging (MRI) system
US7439836B2 (en) * 2005-12-28 2008-10-21 General Electric Company Magnetic field generating apparatus for magnetic resonance imaging
JP4908960B2 (ja) * 2006-07-27 2012-04-04 株式会社日立製作所 超伝導磁石装置および磁気共鳴イメージング装置
BRPI0809689B1 (pt) 2007-04-04 2019-03-19 Koninklijke Philips N.V. Bobina de gradiente de campo magnético, escâner por ressonância magnética, e, escâner híbrido
GB2468295B8 (en) * 2009-03-03 2011-04-13 Siemens Plc A method for progressively introducing current into a superconducting coil mounted on a former
GB0903868D0 (en) * 2009-03-06 2009-04-22 Siemens Magnet Technology Ltd A magnetic resonance device
US8253416B2 (en) * 2009-03-10 2012-08-28 Time Medical Holdings Company Limited Superconductor magnetic resonance imaging system and method (super-MRI)
GB2484079B (en) * 2010-09-28 2013-02-27 Siemens Plc A hollow cylindrical thermal shield for a tubular cryogenically cooled superconducting magnet
CN102136337B (zh) * 2010-12-08 2012-03-28 中国科学院电工研究所 高磁场高均匀度核磁共振超导磁体系统
GB2488102A (en) * 2011-02-08 2012-08-22 Siemens Plc A cylindrical superconducting magnet system
GB2490478B (en) * 2011-04-20 2014-04-23 Siemens Plc Superconducting magnets with thermal radiation shields
US9322892B2 (en) * 2011-12-20 2016-04-26 General Electric Company System for magnetic field distortion compensation and method of making same
GB2511048B (en) * 2013-02-20 2016-05-25 Siemens Healthcare Ltd Methods and apparatus for compensating for drift in magnetic field strength in superconducting magnets
GB2511049B (en) * 2013-02-20 2016-05-25 Siemens Healthcare Ltd Methods and apparatus for compensating for drift in magnetic field strength in superconducting magnets

Similar Documents

Publication Publication Date Title
JP2015521508A5 (enExample)
JP6117351B2 (ja) Ｍｒｉシステム内における傾斜磁場コイルの振動を低減するための方法及び装置
JP5013950B2 (ja) 機械的共鳴を低減するため、陥凹部または突出部の配列が施された環状エンクロージャ
US20090005671A1 (en) Combined positron emission tomography / magnetic resonance imaging apparatus
ITPD20110191A1 (it) Trasduttore elettromeccanico/elettroacustico sottile
JP2012161612A (ja) 磁気共鳴イメージング用円筒形超電導磁石システム
JP2012183309A5 (enExample)
JP4767688B2 (ja) 磁気共鳴イメージング装置
CN104076306B (zh) 热辐射屏蔽组件以及使用该热辐射屏蔽组件的系统
JPH04229061A (ja) 大振幅低周波振動装置
JP2016538920A (ja) 改善された低温容器による動的ボイルオフ低減
JP6356414B2 (ja) エキサイタ
JP5972134B2 (ja) バイパス流路型磁気粘性流体ダンパ
JP6296631B2 (ja) 磁気共鳴イメージング装置
BR112021014602A2 (pt) Sistema de arrefecimento da bobina estacionária de um motor de indução
JP2011133109A (ja) 温度補償調整可能な磁気式減衰装置
GB2465991A (en) Gradient Coil Suspension for MRI Magnet
JP2014151151A (ja) 傾斜磁場コイル装置及び磁気共鳴イメージング装置
JP6223846B2 (ja) 冷却装置
JP2014093308A (ja) 超電導マグネット装置
JP4843469B2 (ja) 磁気共鳴イメージング装置
CN106475294A (zh) 一种基于一体化双线圈结构的惯性式激振器
JP6660742B2 (ja) 磁気共鳴イメージング装置
CN114303069B (zh) 用于磁共振成像系统的热辐射屏蔽罩
JP2015134017A5 (enExample)