摘要
目的:设计一种小型的便携式数字化脑电采集系统。方法:分析脑电的微弱信号特点,设计脑电前置放大电路,基于DSP,构建数字化脑电采集系统。结果:实现了小型化、数字化脑电采集系统的构建,并通过实验得到了验证。结论:系统使用方便,易于携带,有利于脑电图机社区化、家庭化的普及,符合经济要求。
Objective To develop a new digital EEG acquiring system based on DSP.Methods High performance Preamplifier circuit was designed considering faint EEG signal,as well as the technologies of DSP were applied.Results The digital EEG acquiring was developed,and the feasibility was confirmed by the experiment.Conclusion The portable system is easy to operate and is applicable for community and family medicine.
出处
《医疗卫生装备》
CAS
2011年第11期17-19,共3页
Chinese Medical Equipment Journal
基金
上海市教育委员会和上海市教育发展基金会项目(2008CGB02)