JP2004351207A5 - - Google Patents

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Publication number
JP2004351207A5
JP2004351207A5 JP2004156989A JP2004156989A JP2004351207A5 JP 2004351207 A5 JP2004351207 A5 JP 2004351207A5 JP 2004156989 A JP2004156989 A JP 2004156989A JP 2004156989 A JP2004156989 A JP 2004156989A JP 2004351207 A5 JP2004351207 A5 JP 2004351207A5
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JP
Japan
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.)
Pending
Application number
JP2004156989A
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JP2004351207A (ja
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Priority claimed from US10/250,014 external-priority patent/US6788060B1/en
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Publication of JP2004351207A publication Critical patent/JP2004351207A/ja
Publication of JP2004351207A5 publication Critical patent/JP2004351207A5/ja
Pending legal-status Critical Current

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JP2004156989A 2003-05-28 2004-05-27 均一な磁場を用いたイメージング・システム Pending JP2004351207A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/250,014 US6788060B1 (en) 2003-05-28 2003-05-28 Imaging system with homogeneous magnetic field

Publications (2)

Publication Number Publication Date
JP2004351207A JP2004351207A (ja) 2004-12-16
JP2004351207A5 true JP2004351207A5 (ja) 2007-07-12

Family

ID=32926040

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004156989A Pending JP2004351207A (ja) 2003-05-28 2004-05-27 均一な磁場を用いたイメージング・システム

Country Status (4)

Country Link
US (1) US6788060B1 (ja)
EP (1) EP1482320A3 (ja)
JP (1) JP2004351207A (ja)
CN (1) CN1572243B (ja)

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US7741847B2 (en) * 2006-10-13 2010-06-22 Kabushiki Kaisha Toshiba Magnetic resonance apparatus with temperature controlled magnet shim pieces
JP5179827B2 (ja) * 2006-10-13 2013-04-10 株式会社東芝 磁気共鳴装置
JP5060151B2 (ja) * 2007-04-10 2012-10-31 株式会社日立製作所 磁場均一度調整装置、およびこれを用いた超伝導磁石装置、並びに磁気共鳴撮像装置
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
US7868617B2 (en) 2007-11-15 2011-01-11 General Electric Co. Cooling system and apparatus for controlling drift of a main magnetic field in an MRI system
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JP5170540B2 (ja) * 2008-04-24 2013-03-27 株式会社日立メディコ 磁気共鳴イメージング装置
WO2011008969A1 (en) 2009-07-15 2011-01-20 Viewray Incorporated Method and apparatus for shielding a linear accelerator and a magnetic resonance imaging device from each other
CN102109587A (zh) * 2009-12-29 2011-06-29 西门子迈迪特(深圳)磁共振有限公司 校正磁场均匀性的方法和装置
US8604793B2 (en) * 2010-10-21 2013-12-10 General Electric Company Superconducting magnet having cold iron shimming capability
DE102011087485B3 (de) 2011-11-30 2013-05-29 Siemens Aktiengesellschaft Magnetresonanztomographie-Anlage, Verfahren zum Ausgleichen einer Feldinhomogenität in der Anlage und Shimspulenanordnung
US8981779B2 (en) 2011-12-13 2015-03-17 Viewray Incorporated Active resistive shimming fro MRI devices
US9446263B2 (en) 2013-03-15 2016-09-20 Viewray Technologies, Inc. Systems and methods for linear accelerator radiotherapy with magnetic resonance imaging
CN104122518B (zh) * 2013-04-25 2017-12-22 上海联影医疗科技有限公司 磁共振成像系统及其被动匀场装置
DE102013210237B4 (de) 2013-06-03 2016-12-29 Siemens Healthcare Gmbh Verfahren zum Betreiben eines mobilen Magnetresonanztomographiesystems
DE102015205150A1 (de) 2015-03-23 2016-09-29 Siemens Healthcare Gmbh Verfahren zur Korrektur von durch den Betrieb von Gradientenspulen auftretenden Feldstörungen höherer Ordnung und Magnetresonanzeinrichtung
CN109765509A (zh) * 2017-11-09 2019-05-17 西门子(深圳)磁共振有限公司 超导磁共振成像设备的匀场方法
WO2019112880A1 (en) 2017-12-06 2019-06-13 Viewray Technologies, Inc. Optimization of multimodal radiotherapy
CN110928359B (zh) * 2019-11-01 2021-07-27 山西大学 一种同时补偿空间剩余均匀磁场和梯度磁场的装置
CN112824921B (zh) * 2019-11-20 2022-12-20 上海联影医疗科技股份有限公司 磁共振场飘补偿方法、调节方法、场飘补偿系统以及磁共振系统
CN112162577B (zh) * 2020-09-25 2021-06-22 上海联影医疗科技股份有限公司 磁共振设备温度控制电路、系统和方法

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