JP2004305744A5 - - Google Patents
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- Publication number
- JP2004305744A5 JP2004305744A5 JP2004109822A JP2004109822A JP2004305744A5 JP 2004305744 A5 JP2004305744 A5 JP 2004305744A5 JP 2004109822 A JP2004109822 A JP 2004109822A JP 2004109822 A JP2004109822 A JP 2004109822A JP 2004305744 A5 JP2004305744 A5 JP 2004305744A5
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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.)
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Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/407,887 US6844801B2 (en) | 2003-03-21 | 2003-04-04 | Methods and apparatus for adjusting center magnetic field of a magnetic field generator for MRI |
| US10/407,887 | 2003-04-04 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2004305744A JP2004305744A (ja) | 2004-11-04 |
| JP2004305744A5 true JP2004305744A5 (ja) | 2007-05-17 |
| JP4783556B2 JP4783556B2 (ja) | 2011-09-28 |
Family
ID=32869178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004109822A Expired - Fee Related JP4783556B2 (ja) | 2003-04-04 | 2004-04-02 | Ｍｒｉ用磁場生成器の中心磁場を調節するための方法及び装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6844801B2 (ja) |
| EP (1) | EP1467220A3 (ja) |
| JP (1) | JP4783556B2 (ja) |
| CN (1) | CN100536769C (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7733090B2 (en) * | 2004-07-01 | 2010-06-08 | Hitachi Metals, Ltd. | Magnetic field generator |
| US20070285197A1 (en) * | 2006-06-08 | 2007-12-13 | General Electric Company | Method for disassembling a magnetic field generator |
| AU2008325088A1 (en) | 2007-11-06 | 2009-05-14 | T2 Biosystems, Inc. | Small magnet and RF coil for magnetic resonance relaxometry |
| CN102640010B (zh) * | 2009-12-02 | 2015-11-25 | 纳纳利塞斯公司 | 用于产生均匀磁场的方法和装置 |
| CN106556813B (zh) * | 2016-11-25 | 2021-09-24 | 上海辰光医疗科技股份有限公司 | 一种磁共振系统中主动匀场线圈的线性混合优化方法 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60189905A (ja) * | 1984-03-09 | 1985-09-27 | Mitsubishi Electric Corp | 高均一磁界発生装置 |
| JPH01283905A (ja) * | 1988-05-11 | 1989-11-15 | Hitachi Medical Corp | Ｍｒｉ装置用均一磁場の偏位方法及びそれを用いた静磁場発生装置 |
| JPH03131234A (ja) * | 1989-07-07 | 1991-06-04 | Sumitomo Special Metals Co Ltd | Ｍｒｉ用磁界発生装置 |
| JPH0394732A (ja) * | 1989-09-08 | 1991-04-19 | Sumitomo Special Metals Co Ltd | Ｍｒｉ用磁界発生装置 |
| JPH05152120A (ja) * | 1991-11-29 | 1993-06-18 | Shin Etsu Chem Co Ltd | 磁場発生装置及び磁場均一度調整方法 |
| US5668516A (en) | 1995-12-29 | 1997-09-16 | General Electric Company | Simplified active shield superconducting magnet assembly for magnetic resonance imaging |
| JP3705861B2 (ja) * | 1996-03-21 | 2005-10-12 | 株式会社日立メディコ | 超電導磁石装置及びその着磁調整方法 |
| JP2953659B1 (ja) * | 1998-08-06 | 1999-09-27 | 住友特殊金属株式会社 | Ｍｒｉ用磁界発生装置およびその組立方法並びにそれに用いる磁石ユニットの組立方法 |
| US6358582B1 (en) | 1998-11-19 | 2002-03-19 | General Electric Company | Laminated composite shell assembly for magnet applications |
| US5999076A (en) | 1998-12-30 | 1999-12-07 | General Electric Company | Magnetic resonance imaging passively shimmed superconducting magnet assembly |
| KR100319923B1 (ko) * | 1999-05-10 | 2002-01-09 | 윤종용 | 자기공명영상장치용 자기장 발생 장치 |
| JP4123649B2 (ja) * | 1999-08-12 | 2008-07-23 | 日立金属株式会社 | 磁界発生装置およびその組立方法 |
| US6252405B1 (en) | 1999-11-15 | 2001-06-26 | General Electric Company | Temperature compensated NMR magnet and method of operation therefor |
| DE60026426T2 (de) * | 1999-11-16 | 2006-11-16 | Neomax Co., Ltd. | Polstückeinheit für einen Magnet der bildgebenden magnetischen Resonanz |
| JP3559262B2 (ja) * | 2000-10-06 | 2004-08-25 | 株式会社Ｎｅｏｍａｘ | 磁界調整用装置、磁界調整方法および記録媒体 |
| JP4338166B2 (ja) * | 2001-03-13 | 2009-10-07 | 信越化学工業株式会社 | Ｍｒｉ用磁場発生装置 |
| US6504461B2 (en) | 2001-03-26 | 2003-01-07 | General Electric Company | Open magnet with recessed field shaping coils |
| JP2003024296A (ja) * | 2001-07-04 | 2003-01-28 | Ge Medical Systems Global Technology Co Llc | 静磁界調整方法およびｍｒｉ装置 |
-
2003
- 2003-04-04 US US10/407,887 patent/US6844801B2/en not_active Expired - Fee Related
-
2004
- 2004-03-30 EP EP04251880A patent/EP1467220A3/en not_active Ceased
- 2004-04-01 CN CNB2004100321494A patent/CN100536769C/zh not_active Expired - Fee Related
- 2004-04-02 JP JP2004109822A patent/JP4783556B2/ja not_active Expired - Fee Related