Deep brain stimulation is a therapy that stimulates the corresponding areas of the brain, records and analyzes neural signals, and to effectively treat a variety of neuropsychiatric disorders. Neural stimulator and electrical signal recording system is the key device of this therapy. This paper reviews the characteristics of neuroelectrical signals, stimulation and recording systems, introduces the architecture and basic module of the system, analyzes the application of deep brain electrical stimulation in neurological diseases, and summarizes the future trend.%深部脑电刺激是通过对脑部相应区域进行刺激,并记录分析神经电信号,有效分析并治疗多种神经精神障碍疾病.神经刺激器和电信号记录器是该疗法应用设备的核心.本文综述了神经电信号、刺激和记录系统的特点,介绍了系统的架构和基本单元模块,分析了深部脑电刺激在神经疾病中的应用,并对未来发展趋势做了总结.
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