CN1710442A - 磁共振成像系统的接收线圈回路 - Google Patents
磁共振成像系统的接收线圈回路 Download PDFInfo
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- CN1710442A CN1710442A CN200410059677.9A CN200410059677A CN1710442A CN 1710442 A CN1710442 A CN 1710442A CN 200410059677 A CN200410059677 A CN 200410059677A CN 1710442 A CN1710442 A CN 1710442A
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- 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
- G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
- G01R33/36—Electrical details, e.g. matching or coupling of the coil to the receiver
- G01R33/3628—Tuning/matching of the transmit/receive coil
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- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Abstract
Description
Claims (5)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100596779A CN100397092C (zh) | 2004-06-17 | 2004-06-17 | 磁共振成像系统的接收线圈回路 |
US11/156,208 US7253626B2 (en) | 2004-06-17 | 2005-06-17 | Multi-loop receiver coil having a large tuning range for a magnetic resonance imaging system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100596779A CN100397092C (zh) | 2004-06-17 | 2004-06-17 | 磁共振成像系统的接收线圈回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1710442A true CN1710442A (zh) | 2005-12-21 |
CN100397092C CN100397092C (zh) | 2008-06-25 |
Family
ID=35706709
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100596779A Expired - Fee Related CN100397092C (zh) | 2004-06-17 | 2004-06-17 | 磁共振成像系统的接收线圈回路 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7253626B2 (zh) |
CN (1) | CN100397092C (zh) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101256222B (zh) * | 2007-02-28 | 2010-09-29 | 西门子(中国)有限公司 | 一种磁共振成像系统接收线圈回路及其失谐方法 |
CN102778659A (zh) * | 2011-05-12 | 2012-11-14 | 上海联影医疗科技有限公司 | 磁共振成像系统及其接收线圈的开关控制方法 |
CN101082660B (zh) * | 2006-06-02 | 2012-11-28 | 西门子公司 | 用于磁共振设备的双共振线圈装置 |
CN103185874A (zh) * | 2011-12-28 | 2013-07-03 | 上海辰光医疗科技股份有限公司 | 无外部直流线路的可失谐磁共振射频线圈 |
CN103257331A (zh) * | 2012-02-16 | 2013-08-21 | 上海联影医疗科技有限公司 | 一种双频射频线圈 |
CN103547937A (zh) * | 2011-05-23 | 2014-01-29 | 皇家飞利浦有限公司 | 作为用于mri rf线圈的失谐电路的fet开关 |
CN105759230A (zh) * | 2016-02-25 | 2016-07-13 | 哈尔滨医科大学 | 一种多核磁共振成像用四频射频表面线圈 |
CN108802641A (zh) * | 2013-04-11 | 2018-11-13 | 西门子(深圳)磁共振有限公司 | 一种局部线圈及磁共振成像系统 |
CN108931747A (zh) * | 2017-05-26 | 2018-12-04 | 苏州纽迈分析仪器股份有限公司 | 一种射频线圈 |
CN111965576A (zh) * | 2020-07-07 | 2020-11-20 | 无锡鸣石峻致医疗科技有限公司 | 一种单端口双频线圈 |
CN114019436A (zh) * | 2021-11-09 | 2022-02-08 | 深圳先进技术研究院 | 一种磁共振线圈 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2830085B1 (fr) * | 2001-09-26 | 2003-12-19 | Univ Claude Bernard Lyon | Dispositif universel de connexion/reception pour un imageur par resonance magnetique nucleaire |
US8725245B2 (en) * | 2006-08-14 | 2014-05-13 | Kimberly-Clark Worldwide, Inc. | Resonant coil for measuring specimen condition |
CN101403788B (zh) * | 2008-10-31 | 2011-03-23 | 深圳市特深电气有限公司 | 一种核磁共振接收线圈 |
US8384378B2 (en) | 2009-02-27 | 2013-02-26 | Kimberly-Clark Worldwide, Inc. | Conductivity sensor |
US8452388B2 (en) * | 2009-02-27 | 2013-05-28 | Kimberly-Clark Worldwide, Inc. | Apparatus and method for assessing vascular health |
CN103852739B (zh) * | 2014-03-12 | 2017-02-15 | 苏州众志医疗科技有限公司 | 一种自适应跳频磁共振射频线圈及其使用方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
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US4694255A (en) * | 1983-11-04 | 1987-09-15 | General Electric Company | Radio frequency field coil for NMR |
DE3515190A1 (de) * | 1985-04-26 | 1986-11-06 | Siemens AG, 1000 Berlin und 8000 München | Kernspin-tomographiegeraet |
US5144240A (en) * | 1985-08-14 | 1992-09-01 | Picker International, Inc. | Nmr spectroscopy and imaging coil |
NL8603252A (nl) * | 1986-12-22 | 1988-07-18 | Philips Nv | Magnetisch resonantie-apparaat met verstemde rf-spoel. |
US4855680A (en) * | 1987-11-02 | 1989-08-08 | The Regents Of The University Of California | Enhanced decoupling of MRI RF coil pairs during RF tuning of MRI RF transmit coil |
JPH0616760B2 (ja) * | 1988-09-09 | 1994-03-09 | ザ・トラステイズ・オブ・ザ・ユーニバァスィティ・オブ・ペンシルバニア | 核磁気共鳴映像法で使用するためのコイル組立体 |
US5212450A (en) * | 1990-10-25 | 1993-05-18 | Fox Chase Cancer Center | Radio frequency volume resonator for nuclear magnetic resonance |
US5990681A (en) * | 1997-10-15 | 1999-11-23 | Picker International, Inc. | Low-cost, snap-in whole-body RF coil with mechanically switchable resonant frequencies |
US6236206B1 (en) * | 1999-04-23 | 2001-05-22 | Varian, Inc. | Globally tunable birdcage coil and method for using same |
CA2373526A1 (en) * | 1999-05-21 | 2000-11-30 | The General Hospital Corporation | Tem resonator for magnetic resonance imaging |
US6396271B1 (en) * | 1999-09-17 | 2002-05-28 | Philips Medical Systems (Cleveland), Inc. | Tunable birdcage transmitter coil |
US6522143B1 (en) * | 1999-09-17 | 2003-02-18 | Koninklijke Philips Electronics, N. V. | Birdcage RF coil employing an end ring resonance mode for quadrature operation in magnetic resonance imaging |
JP2001149331A (ja) * | 1999-11-19 | 2001-06-05 | Ge Medical Systems Global Technology Co Llc | 磁気共鳴信号受信装置および磁気共鳴撮像装置 |
US6316941B1 (en) * | 2000-02-24 | 2001-11-13 | Marconi Medical Systems, Inc. | Open view quadrature birdcage coil |
CN1201166C (zh) * | 2000-02-24 | 2005-05-11 | 通用电器横河医疗系统株式会社 | 接收线圈和磁共振成像方法和设备 |
US6552544B2 (en) * | 2001-04-05 | 2003-04-22 | Varian, Inc. | Detunable coil assembly and method of detuning RF coil for MRI |
DE10148467B4 (de) * | 2001-10-01 | 2006-03-16 | Siemens Ag | Spulenanordnung für eine Magnetresonanzanlage, hiermit korrespondierende Empfangsschaltung und entsprechende Magnetresonanzanlage |
-
2004
- 2004-06-17 CN CNB2004100596779A patent/CN100397092C/zh not_active Expired - Fee Related
-
2005
- 2005-06-17 US US11/156,208 patent/US7253626B2/en not_active Expired - Fee Related
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101082660B (zh) * | 2006-06-02 | 2012-11-28 | 西门子公司 | 用于磁共振设备的双共振线圈装置 |
CN101256222B (zh) * | 2007-02-28 | 2010-09-29 | 西门子(中国)有限公司 | 一种磁共振成像系统接收线圈回路及其失谐方法 |
CN102778659A (zh) * | 2011-05-12 | 2012-11-14 | 上海联影医疗科技有限公司 | 磁共振成像系统及其接收线圈的开关控制方法 |
CN103547937A (zh) * | 2011-05-23 | 2014-01-29 | 皇家飞利浦有限公司 | 作为用于mri rf线圈的失谐电路的fet开关 |
CN103547937B (zh) * | 2011-05-23 | 2016-09-21 | 皇家飞利浦有限公司 | 作为用于mri rf 线圈的失谐电路的fet 开关 |
CN103185874B (zh) * | 2011-12-28 | 2015-09-16 | 上海辰光医疗科技股份有限公司 | 无外部直流线路的可失谐磁共振射频线圈 |
CN103185874A (zh) * | 2011-12-28 | 2013-07-03 | 上海辰光医疗科技股份有限公司 | 无外部直流线路的可失谐磁共振射频线圈 |
CN103257331A (zh) * | 2012-02-16 | 2013-08-21 | 上海联影医疗科技有限公司 | 一种双频射频线圈 |
CN108802641A (zh) * | 2013-04-11 | 2018-11-13 | 西门子(深圳)磁共振有限公司 | 一种局部线圈及磁共振成像系统 |
CN105759230A (zh) * | 2016-02-25 | 2016-07-13 | 哈尔滨医科大学 | 一种多核磁共振成像用四频射频表面线圈 |
CN108931747A (zh) * | 2017-05-26 | 2018-12-04 | 苏州纽迈分析仪器股份有限公司 | 一种射频线圈 |
CN108931747B (zh) * | 2017-05-26 | 2024-02-06 | 苏州纽迈分析仪器股份有限公司 | 一种射频线圈 |
CN111965576A (zh) * | 2020-07-07 | 2020-11-20 | 无锡鸣石峻致医疗科技有限公司 | 一种单端口双频线圈 |
CN114019436A (zh) * | 2021-11-09 | 2022-02-08 | 深圳先进技术研究院 | 一种磁共振线圈 |
Also Published As
Publication number | Publication date |
---|---|
CN100397092C (zh) | 2008-06-25 |
US20060033500A1 (en) | 2006-02-16 |
US7253626B2 (en) | 2007-08-07 |
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C14 | Grant of patent or utility model | ||
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Owner name: SIEMENS MINDIT (SHENZHEN) MAGNETIC RESONANCE CO., Free format text: FORMER OWNER: SIEMENS (CHINA) AG Effective date: 20090605 |
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Effective date of registration: 20090605 Address after: Two SIEMENS magnetic resonance garden, Gaoxin District, Shenzhen hi tech Zone, Guangdong Patentee after: SIEMENS Madit (Shenzhen) magnetic resonance Co., Ltd. Address before: No. 7 South Central Road, Chaoyang District, Beijing, Wangjing Patentee before: SIEMENS (China) Co., Ltd. |
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Owner name: SIEMENS (SHENZHEN) MAGNETIC RESONANCE LTD. Free format text: FORMER NAME: SIEMENS MINDIT (SHENZHEN) MAGNETIC RESONANCE LTD. |
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CP01 | Change in the name or title of a patent holder |
Address after: 518057 two SIEMENS magnetic resonance garden, central high tech Zone, Guangdong, Shenzhen Patentee after: Siemens (Shenzhen) Magnetic Resonance Ltd. Address before: 518057 two SIEMENS magnetic resonance garden, central high tech Zone, Guangdong, Shenzhen Patentee before: Siemens Mindit (Shenzhen) Magnetic Resonance Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080625 Termination date: 20170617 |
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CF01 | Termination of patent right due to non-payment of annual fee |