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膀胱功能电刺激器信号标准的研究 被引量:1
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作者 刁颖敏 雷波 +3 位作者 张梦杰 王诗波 张世民 侯春林 《中国康复医学杂志》 CAS CSCD 2004年第1期49-51,共3页
目的:膀胱功能电刺激器是应用于截瘫患者控制其排尿的医疗装置,为实现产业化目前尚无相关的国际和国家标准可借鉴,必须进行企业标准的研究。方法:根据现有临床患者使用国外产品的实际情况,参照相关的国家电器标准,分析和研究骶神经前根... 目的:膀胱功能电刺激器是应用于截瘫患者控制其排尿的医疗装置,为实现产业化目前尚无相关的国际和国家标准可借鉴,必须进行企业标准的研究。方法:根据现有临床患者使用国外产品的实际情况,参照相关的国家电器标准,分析和研究骶神经前根电刺激控制排尿所需信号的主要特征,包括幅值、脉宽、频率以及信号时间与空号时间等技术要求,并建立相应的试验方法。所确定的电刺激信号范围既能涵盖患者使用的参数值,又不因范围过宽造成不必要的浪费。结论:研究工作为PDC-1型膀胱功能电刺激器企业标准的制订提供了有力的依据,也为今后的试生产提供了具体的实施手段。 展开更多
关键词 膀胱功能刺激 信号标准 电刺激机制 脉冲幅值 脉宽 频率 间歇工作方式 占空比
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Study Under AC Stimulation on Excitement Properties of Weighted Small-World Biological Neural Networks with Side-Restrain Mechanism 被引量:1
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作者 YUAN Wu-Jie LUO Xiao-Shu JIANG Pin-Qun 《Communications in Theoretical Physics》 SCIE CAS CSCD 2007年第2期369-373,共5页
In this paper, we propose a new model of weighted small-world biological neural networks based on biophysical Hodgkin-Huxley neurons with side-restrain mechanism. Then we study excitement properties of the model under... In this paper, we propose a new model of weighted small-world biological neural networks based on biophysical Hodgkin-Huxley neurons with side-restrain mechanism. Then we study excitement properties of the model under alternating current (AC) stimulation. The study shows that the excitement properties in the networks are preferably consistent with the behavior properties of a brain nervous system under different AC stimuli, such as refractory period and the brain neural excitement response induced by different intensities of noise and coupling. The results of the study have reference worthiness for the brain nerve electrophysiology and epistemological science. 展开更多
关键词 small-world networks biological neural networks side-restrain mechanism Hodgkin-Huxley equations
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Overview of reported transcutaneous electrical acupoint stimulation effects on pain mediators 被引量:5
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作者 Deng Kai-feng Chen Ri-lan +2 位作者 Liao Zi-long Wang Guo-xiang Zhu Ying 《Journal of Acupuncture and Tuina Science》 CSCD 2021年第1期78-82,共5页
Literatures on pain intervention with transcutaneous electrical acupoint stimulation(TEAS)were collected by searching the databases both in Chinese and English,and summarized to understand the research progress of TEA... Literatures on pain intervention with transcutaneous electrical acupoint stimulation(TEAS)were collected by searching the databases both in Chinese and English,and summarized to understand the research progress of TEAS effects on pain mediators in recent years.This will provide a more objective and scientific theoretical basis for clinical practice of TEAS to treat pain syndrome,thus promoting the clinical application of TEAS.Our literature analysis indicated that TEAS effectively regulated the release levels of various pain factors such as prostaglandin,5-hydroxytryptamine,interleukins,substance P and tumor necrosis factor-αto achieve the analgesic effects by affecting the conduction pathways.TEAS is a safe,non-invasive and effective treatment for pain syndrome.However,further research is necessary due to the lack of rigor of the current clinical trial design. 展开更多
关键词 Transcutaneous Electrical Nerve Stimulation Acupoint Therapy PAIN ANALGESIA MECHANISM REVIEW
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