CN101852843B - 一种超导磁体外磁屏蔽线圈的优化设计方法 - Google Patents
一种超导磁体外磁屏蔽线圈的优化设计方法 Download PDFInfo
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- CN101852843B CN101852843B CN201010184409.5A CN201010184409A CN101852843B CN 101852843 B CN101852843 B CN 101852843B CN 201010184409 A CN201010184409 A CN 201010184409A CN 101852843 B CN101852843 B CN 101852843B
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- 230000005389 magnetism Effects 0.000 title claims abstract description 59
- 238000005457 optimization Methods 0.000 title claims abstract description 41
- 238000011156 evaluation Methods 0.000 claims abstract description 26
- 230000005291 magnetic effect Effects 0.000 claims description 16
- 238000004364 calculation method Methods 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 11
- 238000005481 NMR spectroscopy Methods 0.000 description 6
- 238000003384 imaging method Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
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- 238000011496 digital image analysis Methods 0.000 description 1
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Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102176368B (zh) * | 2011-01-24 | 2012-10-03 | 中国科学院高能物理研究所 | 一种用于磁共振成像超导磁体的优化设计方法 |
CN106772162B (zh) * | 2016-12-26 | 2020-01-14 | 中国科学院长春光学精密机械与物理研究所 | 用于磁共振成像系统的非缠绕形式梯度线圈及其设计方法 |
CN108107390A (zh) * | 2017-12-29 | 2018-06-01 | 鑫高益医疗设备股份有限公司 | 一种超导磁体外磁屏蔽线圈的优化设计方法 |
CN110456293B (zh) * | 2019-07-22 | 2021-07-20 | 惠仁望都医疗设备科技有限公司 | 一种自屏蔽梯度线圈的设计方法 |
CN110780245B (zh) * | 2019-11-29 | 2021-04-27 | 中国科学院电工研究所 | 用于平面超导磁共振系统的屏蔽梯度线圈设计方法及其梯度线圈 |
CN112711876B (zh) * | 2020-12-17 | 2022-09-13 | 中国人民解放军国防科技大学 | 一种可降低磁屏蔽耦合效应的偶极均匀磁场线圈设计方法 |
CN114818392B (zh) * | 2022-06-28 | 2022-09-06 | 山东奥新医疗科技有限公司 | 一种屏蔽线圈设计方法及相关组件 |
CN114974791B (zh) * | 2022-07-29 | 2022-11-01 | 华中科技大学 | 一种超导磁体被动抵消式外磁屏蔽线圈的优化方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5329266A (en) * | 1990-07-24 | 1994-07-12 | Oxford Magnet Technology Ltd. | Magnet assembly |
CN101034150A (zh) * | 2007-02-15 | 2007-09-12 | 武汉高科康田科技投资有限公司 | 基于优化的永磁体及线圈的磁共振装置 |
CN101266289A (zh) * | 2008-04-25 | 2008-09-17 | 浙江大学 | 开放式mri系统中横向梯度线圈的变形空间设计方法 |
CN101435857A (zh) * | 2008-12-25 | 2009-05-20 | 北京理工大学 | 一种核磁共振波谱仪的柱面匀场线圈及设计方法 |
CN101464924A (zh) * | 2009-01-16 | 2009-06-24 | 清华大学 | 磁共振成像横向梯度线圈的一种计算机辅助设计方法 |
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DE102008004256B4 (de) * | 2008-01-14 | 2010-01-07 | Siemens Aktiengesellschaft | SAR-optimierte Ansteuerung eines Spulenarrays |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5329266A (en) * | 1990-07-24 | 1994-07-12 | Oxford Magnet Technology Ltd. | Magnet assembly |
CN101034150A (zh) * | 2007-02-15 | 2007-09-12 | 武汉高科康田科技投资有限公司 | 基于优化的永磁体及线圈的磁共振装置 |
CN101266289A (zh) * | 2008-04-25 | 2008-09-17 | 浙江大学 | 开放式mri系统中横向梯度线圈的变形空间设计方法 |
CN101435857A (zh) * | 2008-12-25 | 2009-05-20 | 北京理工大学 | 一种核磁共振波谱仪的柱面匀场线圈及设计方法 |
CN101464924A (zh) * | 2009-01-16 | 2009-06-24 | 清华大学 | 磁共振成像横向梯度线圈的一种计算机辅助设计方法 |
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