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一种心电和心室晚电位综合采集电路的设计
Design of a Data Acquisition Circuit for Ventricular Late
【摘要】 介绍了一种心室晚电位和常规12 导联心电信号综合采集电路。电路采用定时中断采样,具有程控调节放大倍数,全隔离浮地,低噪声,高共模抑制比,能够长时间连续采集数据等特点。
【Abstract】 This paper introduces a data acquisition circuit that is able to acquire ventricular late potentials and standard 12-lead electrocardiogram signals.This circuit adopts time interruption acquisition,it has the characteristics of programmed gain ,isolated ground,low noise,high CMRR,collecting data for a long time.
【关键词】 心室晚电位;
心电信号;
数据采集;
电路设计;
【Key words】 Ventricular late potentials; Electrocardiogram signals; Data acquisition; Circuit design;
【Key words】 Ventricular late potentials; Electrocardiogram signals; Data acquisition; Circuit design;
- 【文献出处】 中国医疗器械杂志 ,CHINESE JOURNAL OF MEDICAL INSTRUMEN TATION , 编辑部邮箱 ,2000年01期
- 【分类号】R197.39
- 【被引频次】26
- 【下载频次】145