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| 外置式DBS的体外控制电路 | |
| 引用本文： | 李刚,熊慧,白冰,张旺明,徐如祥,林凌,吴晓荣.外置式DBS的体外控制电路[J].纳米技术与精密工程,2011,9(3):234-238. |
| 作者姓名： | 李刚 熊慧 白冰 张旺明 徐如祥 林凌 吴晓荣 |
| 作者单位： | 1. 天津大学精密测试技术及仪器国家重点实验室,天津,300072 2. 天津大学精密测试技术及仪器国家重点实验室,天津300072;天津工业大学电气工程与自动化学院,天津300160 3. 南方医科大学珠江医院神经外科,广州,510282 4. 北京军区总医院神经外科,北京,100700 5. 天津师范大学物理与电子信息学院,天津,300387 |
| 基金项目： | 天津市应用基础及前沿技术研究计划资助项目(08JCZDJC19400); 广东省科技计划资助项目(2008A030102010) |
| 摘 要： | 针对外置式DBS体内脉冲发生电路的需要,设计了一种体外控制电路.该电路由控制模块和驱动模块组成.控制模块产生一定频率及脉宽的刺激信号,驱动模块将这一刺激信号进行功率放大并有效驱动经皮变压器的初级线圈.本文所设计的体外控制电路实现输出幅值、频率、脉宽可调,尤其是刺激脉冲极性可控.通过对所设计的体外控制电路的变压器负载实验,可以实现高频载波信号的传输.在两线圈间距为5 mm时输出幅值为8 V,效率为8%,间距为15 mm时的输出幅值为3 V,效率为0.5%.实验结果表明,所设计的体外控制电路满足外置式DBS体内脉冲电路的需求. |
| 关 键 词： | 脑深部刺激(DBS) 脉冲发生电路 体外控制电路 高频载波 |
In Vitro Control Circuit of External DBS |
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| LI Gang,XIONG Hui,BAI Bing,ZHANG Wang-ming,XU Ru-xiang,LIN Ling,WU Xiao-rong.In Vitro Control Circuit of External DBS[J].Nanotechnology and Precision Engineering,2011,9(3):234-238. | |
| Authors: | LI Gang XIONG Hui BAI Bing ZHANG Wang-ming XU Ru-xiang LIN Ling WU Xiao-rong |
| Affiliation: | LI Gang1,XIONG Hui1,2,BAI Bing1,ZHANG Wang-ming3,XU Ru-xiang4,LIN Ling1,WU Xiao-rong5(1.State Key Laboratory of of Precision Measurement Technology and Instruments,Tianjin University,Tianjin 300072,China,2.School of Electrical Engineering and Automation,Tianjin Polytechnic University,Tianjin 300160,3.Department of Neurosurgery of Zhujiang Hospital,Southern Medical University,Guangzhou 510282,4.Department of Neurosurgery,The Military General Hospital of Beijing PLA,Beijing 100700,5.College ... |
| Abstract: | Based on the need of in vivo pulse generating circuit of external deep brain stimulation(DBS),an in vitro control circuit was designed.The circuit was composed of a control module and a driving module.The control module was responsible for generating stimulus signals with a certain frequency and pulse width,and the driving circuit amplified the stimulus signal and effectively drove the transmitting coil of the transcutaneous transformer.The proposed in vitro control circuit has achieved adjustablility of am... |
| Keywords: | deep brain stimulation(DBS) pulse generating circuit in vitro control circuit high-frequency carrier wave |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ | |