JP2007136202A - 冷却の必要性が低い磁気共鳴イメージングシステム - Google Patents
冷却の必要性が低い磁気共鳴イメージングシステム Download PDFInfo
- Publication number
- JP2007136202A JP2007136202A JP2006311278A JP2006311278A JP2007136202A JP 2007136202 A JP2007136202 A JP 2007136202A JP 2006311278 A JP2006311278 A JP 2006311278A JP 2006311278 A JP2006311278 A JP 2006311278A JP 2007136202 A JP2007136202 A JP 2007136202A
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- Prior art keywords
- coil
- magnetic field
- imaging volume
- gradient coil
- superconducting
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Images
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/282,074 US7319327B2 (en) | 2005-11-17 | 2005-11-17 | Magnetic resonance imaging system with reduced cooling needs |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007136202A true JP2007136202A (ja) | 2007-06-07 |
| JP2007136202A5 JP2007136202A5 (enExample) | 2010-12-24 |
Family
ID=38040105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006311278A Pending JP2007136202A (ja) | 2005-11-17 | 2006-11-17 | 冷却の必要性が低い磁気共鳴イメージングシステム |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US7319327B2 (enExample) |
| JP (1) | JP2007136202A (enExample) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008136868A (ja) * | 2006-11-30 | 2008-06-19 | General Electric Co <Ge> | 低うず電流真空容器及びその製作方法 |
| JP2009000517A (ja) * | 2007-06-25 | 2009-01-08 | General Electric Co <Ge> | セラミック巻型を持つヒートパイプ冷却型超伝導磁石 |
| JP2012039092A (ja) * | 2010-06-30 | 2012-02-23 | General Electric Co <Ge> | マグネットアセンブリ及びマグネットアセンブリの温度制御のための方法 |
| CN102623129A (zh) * | 2011-01-11 | 2012-08-01 | 通用电气公司 | 具有储热器的磁共振成像系统及用于冷却的方法 |
| JP2012523946A (ja) * | 2009-04-20 | 2012-10-11 | タイム メディカル ホールディングス カンパニー リミテッド | 極低温冷却型超伝導rfヘッドコイルアレイ及びこれを用いるヘッドオンリー磁気共鳴イメージング(mri)システム |
| JP2014512682A (ja) * | 2011-04-20 | 2014-05-22 | シーメンス ピーエルシー | 熱輻射シールドを有する超電導マグネット |
| JP2014518709A (ja) * | 2011-05-10 | 2014-08-07 | タイム メディカル ホールディングス カンパニー リミテッド | 極低温冷却型全身用rfコイルアレイ及びそれを有するmriシステム |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101563023B (zh) * | 2006-12-20 | 2012-09-05 | 皇家飞利浦电子股份有限公司 | 用于影响和/或检测作用区域中的磁性粒子的布置和方法 |
| DE102008035655A1 (de) * | 2007-08-23 | 2009-02-26 | Zenergy Power Gmbh | Wickelkörper für eine Sattelspulenwicklung |
| EP2225578A1 (en) * | 2007-12-21 | 2010-09-08 | Koninklijke Philips Electronics N.V. | Electromagnet with laminated ferromagnetic core and superconducting film for. suppressing eddy magnetic field |
| CN101788655A (zh) * | 2009-01-24 | 2010-07-28 | Ge医疗系统环球技术有限公司 | 磁共振成像系统以及使该系统中主磁体的温度稳定的方法 |
| US8374663B2 (en) | 2011-01-31 | 2013-02-12 | General Electric Company | Cooling system and method for cooling superconducting magnet devices |
| US8598872B2 (en) * | 2011-07-27 | 2013-12-03 | General Electric Company | End flange for a magnetic resonance imaging system and method of manufacturing |
| CN103454604A (zh) | 2012-05-30 | 2013-12-18 | 西门子(深圳)磁共振有限公司 | 磁共振系统的支架式罐形磁体 |
| GB201217782D0 (en) * | 2012-10-04 | 2012-11-14 | Tesla Engineering Ltd | Magnet apparatus |
| CN104076306B (zh) * | 2013-03-29 | 2018-06-05 | 通用电气公司 | 热辐射屏蔽组件以及使用该热辐射屏蔽组件的系统 |
| US11206995B2 (en) * | 2015-03-23 | 2021-12-28 | Advanced Imaging Research, Inc. | Safe infant MR imaging system |
| EP3896473A1 (en) * | 2020-04-17 | 2021-10-20 | Siemens Healthcare GmbH | Magnet system for a magnetic resonance imaging system |
| DE102020210739A1 (de) * | 2020-08-25 | 2022-03-03 | Siemens Healthcare Gmbh | Magnetanordnung, die einen Hochtemperatur-Supraleiter zur Verwendung in einem Magnetresonanz-Bildgebungssystem umfasst |
| CN112397271B (zh) * | 2020-09-24 | 2022-10-04 | 江苏美时医疗技术有限公司 | 高温超导磁共振成像仪 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10256027A (ja) * | 1997-03-10 | 1998-09-25 | Toshiba Corp | 超電導磁石システム |
| JP2004319107A (ja) * | 2003-04-11 | 2004-11-11 | Hitachi Ltd | 複合シースMgB2超電導線材およびその製造方法 |
| JP2005101613A (ja) * | 2003-09-24 | 2005-04-14 | General Electric Co <Ge> | 熱リザーバを備える無冷媒高温超伝導マグネット |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5250901A (en) * | 1991-11-07 | 1993-10-05 | The Regents Of The University Of California | Open architecture iron core electromagnet for MRI using superconductive winding |
| US5596303A (en) * | 1993-02-22 | 1997-01-21 | Akguen Ali | Superconductive magnet system with low and high temperature superconductors |
| GB0120697D0 (en) * | 2001-08-24 | 2001-10-17 | Coated Conductors Consultancy | Superconducting coil fabrication |
| US6783059B2 (en) | 2002-12-23 | 2004-08-31 | General Electric Company | Conduction cooled passively-shielded MRI magnet |
-
2005
- 2005-11-17 US US11/282,074 patent/US7319327B2/en not_active Expired - Lifetime
-
2006
- 2006-11-17 JP JP2006311278A patent/JP2007136202A/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10256027A (ja) * | 1997-03-10 | 1998-09-25 | Toshiba Corp | 超電導磁石システム |
| JP2004319107A (ja) * | 2003-04-11 | 2004-11-11 | Hitachi Ltd | 複合シースMgB2超電導線材およびその製造方法 |
| JP2005101613A (ja) * | 2003-09-24 | 2005-04-14 | General Electric Co <Ge> | 熱リザーバを備える無冷媒高温超伝導マグネット |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008136868A (ja) * | 2006-11-30 | 2008-06-19 | General Electric Co <Ge> | 低うず電流真空容器及びその製作方法 |
| JP2009000517A (ja) * | 2007-06-25 | 2009-01-08 | General Electric Co <Ge> | セラミック巻型を持つヒートパイプ冷却型超伝導磁石 |
| JP2012523946A (ja) * | 2009-04-20 | 2012-10-11 | タイム メディカル ホールディングス カンパニー リミテッド | 極低温冷却型超伝導rfヘッドコイルアレイ及びこれを用いるヘッドオンリー磁気共鳴イメージング(mri)システム |
| JP2012039092A (ja) * | 2010-06-30 | 2012-02-23 | General Electric Co <Ge> | マグネットアセンブリ及びマグネットアセンブリの温度制御のための方法 |
| CN102623129A (zh) * | 2011-01-11 | 2012-08-01 | 通用电气公司 | 具有储热器的磁共振成像系统及用于冷却的方法 |
| JP2014512682A (ja) * | 2011-04-20 | 2014-05-22 | シーメンス ピーエルシー | 熱輻射シールドを有する超電導マグネット |
| JP2014518709A (ja) * | 2011-05-10 | 2014-08-07 | タイム メディカル ホールディングス カンパニー リミテッド | 極低温冷却型全身用rfコイルアレイ及びそれを有するmriシステム |
Also Published As
| Publication number | Publication date |
|---|---|
| US20070108979A1 (en) | 2007-05-17 |
| US7319327B2 (en) | 2008-01-15 |
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