JP2004351207A5 - - Google Patents
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- 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
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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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 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)
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8862203B2 (en) * | 2003-03-27 | 2014-10-14 | Boston Scientific Scimed Inc. | Medical device with temperature modulator for use in magnetic resonance imaging |
| WO2005098463A2 (en) * | 2004-04-01 | 2005-10-20 | Liposcience, Inc. | Nmr clinical analyzers and related methods, systems, modules and computer program products for clinical evaluation of biosamples |
| US7224167B2 (en) * | 2004-11-30 | 2007-05-29 | General Electric Company | Magnetic field generating apparatus and method for magnetic resonance imaging |
| 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 |
| CN101109720B (zh) * | 2006-07-19 | 2011-02-16 | 西门子（中国）有限公司 | 测量磁性材料磁感应强度对温度变化特性的方法及装置 |
| JP5179827B2 (ja) * | 2006-10-13 | 2013-04-10 | 株式会社東芝 | 磁気共鳴装置 |
| US7741847B2 (en) * | 2006-10-13 | 2010-06-22 | Kabushiki Kaisha Toshiba | Magnetic resonance apparatus with temperature controlled magnet shim pieces |
| 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 |
| US20090206839A1 (en) * | 2008-02-20 | 2009-08-20 | General Electric Company | System, method and apparatus for compensating for drift in a main magnetic field in an mri system |
| 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 |
| CA3198109A1 (en) | 2009-07-15 | 2011-01-20 | Viewray Technologies, Inc. | 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 |
| EP3628370A1 (en) | 2012-10-26 | 2020-04-01 | ViewRay Technologies, Inc. | Assessment and improvement of treatment using imaging of physiological responses to radiation therapy |
| 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 |
| CN109310879A (zh) | 2016-03-02 | 2019-02-05 | 优瑞技术公司 | 利用磁共振成像的粒子疗法 |
| 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 |
| US11033758B2 (en) | 2017-12-06 | 2021-06-15 | Viewray Technologies, Inc. | Radiotherapy systems, methods and software |
| 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 |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3569823A (en) * | 1968-10-18 | 1971-03-09 | Perkin Elmer Corp | Nuclear magnetic resonance apparatus |
| JPS593886A (ja) * | 1982-06-29 | 1984-01-10 | 株式会社 八光電機製作所 | カ−トリツジヒ−タ− |
| GB8808334D0 (en) * | 1988-04-08 | 1988-05-11 | Magnex Scient Ltd | Electromagnets |
| US4949044A (en) | 1988-04-18 | 1990-08-14 | Resonance Research, Inc. | Apparatus for mapping a static magnetic field |
| US4949043A (en) | 1988-04-18 | 1990-08-14 | Resonance Research Inc. | Apparatus for rendering a static magnetic field uniform |
| US4862087A (en) | 1988-04-18 | 1989-08-29 | Resonance Research, Inc. | Process and apparatus for homogenizing a static magnetic field |
| JPH02206436A (ja) * | 1989-02-03 | 1990-08-16 | Yokogawa Medical Syst Ltd | 核磁気共鳴診断装置 |
| GB8920345D0 (en) * | 1989-09-08 | 1989-10-25 | Oxford Advanced Tech | Magnetic field generating system |
| US5136243A (en) | 1990-04-16 | 1992-08-04 | Resonance Research, Inc. | Apparatus and element for mapping a static magnetic field |
| JPH04129534A (ja) * | 1990-09-19 | 1992-04-30 | Hitachi Ltd | 磁気共鳴イメージング装置の渦電流補償方法及び渦電流補償装置 |
| DE59108295D1 (de) * | 1990-09-20 | 1996-11-28 | Siemens Ag | Kernspintomograph |
| US5313164A (en) | 1992-11-27 | 1994-05-17 | Resonance Research Inc. | Apparatus for mapping static magnetic fields |
| JPH08215168A (ja) * | 1995-02-17 | 1996-08-27 | Ge Yokogawa Medical Syst Ltd | 磁場均一度調整方法および装置 |
| EP0760484B1 (en) | 1995-08-28 | 2001-05-30 | Shin-Etsu Chemical Co., Ltd. | Opposed magnet-type magnetic circuit assembly with permanent magnets |
| US6198283B1 (en) | 1998-09-18 | 2001-03-06 | Ge Medical Systems Global Technology Llc | System and method of phase sensitive MRI reconstruction using partial k-space data and including a network |
| JP2002538862A (ja) * | 1999-03-10 | 2002-11-19 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 磁気共鳴撮像の際の主磁場の変動を補償する方法及び装置 |
| 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 |
| US6252405B1 (en) * | 1999-11-15 | 2001-06-26 | General Electric Company | Temperature compensated NMR magnet and method of operation therefor |
| US6455855B1 (en) | 2000-04-20 | 2002-09-24 | Ge Medical Systems Global Technology Company Llc | Sealed detector for a medical imaging device and a method of manufacturing the same |
| US6507190B1 (en) | 2000-08-01 | 2003-01-14 | Ge Medical Systems Global Technologies Company Llc | Method and apparatus for compensating polarizing fields in magnetic resonance imaging |
| US6448772B1 (en) * | 2000-10-06 | 2002-09-10 | Sumitomo Special Metals Co., Ltd. | Magnetic field adjusting apparatus, magnetic field adjusting method and recording medium |
| US6522144B2 (en) | 2000-12-22 | 2003-02-18 | Ge Medical Systems Global Technology Company, Llc | RF shielding method and apparatus for an open MRI system |
| JP3987686B2 (ja) * | 2001-02-02 | 2007-10-10 | ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー | 静磁界補正方法およびｍｒｉ装置 |
-
2003
- 2003-05-28 US US10/250,014 patent/US6788060B1/en not_active Expired - Fee Related
-
2004
- 2004-05-17 CN CN2004100432815A patent/CN1572243B/zh not_active Expired - Fee Related
- 2004-05-27 JP JP2004156989A patent/JP2004351207A/ja active Pending
- 2004-05-27 EP EP04253121A patent/EP1482320A3/en not_active Ceased