CN101856229A - Radio-frequency coil device in magnetic resonance imaging system - Google Patents
Radio-frequency coil device in magnetic resonance imaging system Download PDFInfo
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- CN101856229A CN101856229A CN 201010157933 CN201010157933A CN101856229A CN 101856229 A CN101856229 A CN 101856229A CN 201010157933 CN201010157933 CN 201010157933 CN 201010157933 A CN201010157933 A CN 201010157933A CN 101856229 A CN101856229 A CN 101856229A
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- 238000002595 magnetic resonance imaging Methods 0.000 title claims abstract description 33
- 239000002184 metal Substances 0.000 claims description 39
- 229910052751 metal Inorganic materials 0.000 claims description 39
- 239000000463 material Substances 0.000 claims description 18
- 230000010287 polarization Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 abstract description 5
- 238000010168 coupling process Methods 0.000 abstract description 5
- 238000005859 coupling reaction Methods 0.000 abstract description 5
- 239000003990 capacitor Substances 0.000 abstract 1
- 238000009740 moulding (composite fabrication) Methods 0.000 description 26
- 230000005672 electromagnetic field Effects 0.000 description 6
- 239000011888 foil Substances 0.000 description 5
- 238000003384 imaging method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910052755 nonmetal Inorganic materials 0.000 description 3
- 238000005481 NMR spectroscopy Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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CN 201010157933 CN101856229B (en) | 2010-04-22 | 2010-04-22 | Radio-frequency coil device in magnetic resonance imaging system |
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CN 201010157933 CN101856229B (en) | 2010-04-22 | 2010-04-22 | Radio-frequency coil device in magnetic resonance imaging system |
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CN101856229A true CN101856229A (en) | 2010-10-13 |
CN101856229B CN101856229B (en) | 2013-04-24 |
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CN 201010157933 Expired - Fee Related CN101856229B (en) | 2010-04-22 | 2010-04-22 | Radio-frequency coil device in magnetic resonance imaging system |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106980097A (en) * | 2017-05-19 | 2017-07-25 | 深圳市特深电气有限公司 | Birdcage coil and its tuning methods for magnetic resonance imaging system |
CN107092002A (en) * | 2012-11-27 | 2017-08-25 | 朱宇东 | A kind of method of change in time and space using the real-time performance electromagnetic field with electric current carrying pathway |
CN108261200A (en) * | 2018-01-17 | 2018-07-10 | 上海联影医疗科技有限公司 | MR-PET scanning means |
CN108614226A (en) * | 2018-04-25 | 2018-10-02 | 重庆师范大学 | It can inhibit the nuclear magnetic resonance multi-planar radio frequency cellular construction of eddy current effect |
CN108761365A (en) * | 2018-04-11 | 2018-11-06 | 上海联影医疗科技有限公司 | Shielding case, the manufacturing method of shielding case, pet detector and system |
CN112394308A (en) * | 2019-08-15 | 2021-02-23 | 西门子(深圳)磁共振有限公司 | Transmitting radio frequency coil unit and magnetic resonance system |
CN112540332A (en) * | 2020-12-03 | 2021-03-23 | 深圳航天科技创新研究院 | Magnetic resonance radio frequency shielding structure and design method thereof |
CN113109748A (en) * | 2021-05-08 | 2021-07-13 | 苏州众志医疗科技有限公司 | Radio frequency device for magnetic resonance imaging and magnetic resonance imaging system |
US11564575B2 (en) | 2018-01-17 | 2023-01-31 | Shanghai United Imaging Healthcare Co., Ltd. | Magnetic resonance-positron emission tomography imaging apparatus |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2151791A (en) * | 1983-12-23 | 1985-07-24 | Gen Electric | RF Field coils for NMR apparatus |
CN1306217A (en) * | 1999-12-06 | 2001-08-01 | 通用电气公司 | Radio frequency coil for opening magnetic resonance imaging system |
DE10056807A1 (en) * | 2000-11-16 | 2002-05-23 | Philips Corp Intellectual Pty | HF planar resonator for transmitting/receiving circularly polarized electromagnetic waves has conductor structures stretching from a central area in radial directions and a conductor loop around this area for a return current. |
CN1408318A (en) * | 2001-09-26 | 2003-04-09 | 深圳安科高技术股份有限公司 | Radio frequency coil device for magnetic resonant imaging system and arranging method |
CN1508560A (en) * | 2002-12-16 | 2004-06-30 | 中国科学院电工研究所 | C-type open MRI panel radio-frequency coil |
CN101190127A (en) * | 2006-11-29 | 2008-06-04 | 北京万东医疗装备股份有限公司 | Radio frequency coil for flat plate structure |
CN101568849A (en) * | 2006-12-22 | 2009-10-28 | 皇家飞利浦电子股份有限公司 | RF coil for use in an mr imaging system |
CN201617828U (en) * | 2010-04-22 | 2010-11-03 | 杜健军 | Radio-frequency coil device in magnetic resonance imaging system |
-
2010
- 2010-04-22 CN CN 201010157933 patent/CN101856229B/en not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2151791A (en) * | 1983-12-23 | 1985-07-24 | Gen Electric | RF Field coils for NMR apparatus |
CN1306217A (en) * | 1999-12-06 | 2001-08-01 | 通用电气公司 | Radio frequency coil for opening magnetic resonance imaging system |
DE10056807A1 (en) * | 2000-11-16 | 2002-05-23 | Philips Corp Intellectual Pty | HF planar resonator for transmitting/receiving circularly polarized electromagnetic waves has conductor structures stretching from a central area in radial directions and a conductor loop around this area for a return current. |
CN1408318A (en) * | 2001-09-26 | 2003-04-09 | 深圳安科高技术股份有限公司 | Radio frequency coil device for magnetic resonant imaging system and arranging method |
CN1508560A (en) * | 2002-12-16 | 2004-06-30 | 中国科学院电工研究所 | C-type open MRI panel radio-frequency coil |
CN101190127A (en) * | 2006-11-29 | 2008-06-04 | 北京万东医疗装备股份有限公司 | Radio frequency coil for flat plate structure |
CN101568849A (en) * | 2006-12-22 | 2009-10-28 | 皇家飞利浦电子股份有限公司 | RF coil for use in an mr imaging system |
CN201617828U (en) * | 2010-04-22 | 2010-11-03 | 杜健军 | Radio-frequency coil device in magnetic resonance imaging system |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107092002A (en) * | 2012-11-27 | 2017-08-25 | 朱宇东 | A kind of method of change in time and space using the real-time performance electromagnetic field with electric current carrying pathway |
CN106980097A (en) * | 2017-05-19 | 2017-07-25 | 深圳市特深电气有限公司 | Birdcage coil and its tuning methods for magnetic resonance imaging system |
CN106980097B (en) * | 2017-05-19 | 2023-10-10 | 深圳市特深电气有限公司 | Birdcage coil for magnetic resonance imaging system and tuning method thereof |
CN108261200A (en) * | 2018-01-17 | 2018-07-10 | 上海联影医疗科技有限公司 | MR-PET scanning means |
US11564575B2 (en) | 2018-01-17 | 2023-01-31 | Shanghai United Imaging Healthcare Co., Ltd. | Magnetic resonance-positron emission tomography imaging apparatus |
US11353605B2 (en) | 2018-04-11 | 2022-06-07 | Shanghai United Imaging Healthcare Co., Ltd. | Housing for shielding a sensor from a radiofrequency field and an imaging system including the same |
CN108761365A (en) * | 2018-04-11 | 2018-11-06 | 上海联影医疗科技有限公司 | Shielding case, the manufacturing method of shielding case, pet detector and system |
US10914850B2 (en) | 2018-04-11 | 2021-02-09 | Shanghai United Imaging Healthcare Co., Ltd. | Housing for shielding a sensor from a radiofrequency field and an imaiging system including the same |
CN108614226A (en) * | 2018-04-25 | 2018-10-02 | 重庆师范大学 | It can inhibit the nuclear magnetic resonance multi-planar radio frequency cellular construction of eddy current effect |
CN112394308A (en) * | 2019-08-15 | 2021-02-23 | 西门子(深圳)磁共振有限公司 | Transmitting radio frequency coil unit and magnetic resonance system |
CN112394308B (en) * | 2019-08-15 | 2024-01-30 | 西门子(深圳)磁共振有限公司 | Transmitting radio frequency coil unit and magnetic resonance system |
CN112540332A (en) * | 2020-12-03 | 2021-03-23 | 深圳航天科技创新研究院 | Magnetic resonance radio frequency shielding structure and design method thereof |
CN112540332B (en) * | 2020-12-03 | 2023-11-14 | 深圳航天科技创新研究院 | Magnetic resonance radio frequency shielding structure and design method thereof |
CN113109748A (en) * | 2021-05-08 | 2021-07-13 | 苏州众志医疗科技有限公司 | Radio frequency device for magnetic resonance imaging and magnetic resonance imaging system |
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Publication number | Publication date |
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CN101856229B (en) | 2013-04-24 |
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Effective date of registration: 20200415 Address after: 1203, Shenzhen Bay venture capital building, No. 25, Haitian Second Road, Binhai community, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen yikangyun Intelligent Technology Co.,Ltd. Address before: 518110 Guangdong province Shenzhen city Longhua District Guanlan Street No. 334 Silicon Valley Guangxi Yuelu Power Automotive Electronics Innovation Park A14 Building 2 floor B block Patentee before: SHENZHEN XINDERUI ELECTRONICS Co.,Ltd. |
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Address after: 1203, Shenzhen Bay venture capital building, 25 Haitian 2nd Road, Binhai community, Yuehai street, Nanshan District, Shenzhen, Guangdong 518000 Patentee after: Pingkang (Shenzhen) Medical Equipment Technology Co.,Ltd. Address before: 1203, Shenzhen Bay venture capital building, 25 Haitian 2nd Road, Binhai community, Yuehai street, Nanshan District, Shenzhen, Guangdong 518000 Patentee before: Shenzhen yikangyun Intelligent Technology Co.,Ltd. |
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Granted publication date: 20130424 |