摘要
本文叙述了一种用NEC PC-8000个人计算机系统对高频心电图进行采样、处理的方法,应用电子技术和一些信号处理手段,成功地将高频心电信号提取出来。通过近50例人体实验,得出了一些有关正常人和心脏病人高频心电图复杂程度不同的初步结论,这对临床诊断具有重要意义。在系统软件中,使用了多种计算机语言。
This paper recounts the method how the High Frequency Electrocardiogram(HF-ECG)is sampled and processed by NEC PC-8000 computer system. To use some electronic techniques and signal handling devices, the author has successfully picked up the HF-ECG, and the result can be drawn on the drawing paper. Through the experiments of fifty people some initial results that are of important significance for diagnoses are gotten. In the software of the system, various kinds of computer language are used.
出处
《南京大学学报(自然科学版)》
CAS
CSCD
1991年第2期273-284,共12页
Journal of Nanjing University(Natural Science)
关键词
高频心电图
数据采集
微机
切迹
high frequency electrocardiogram
notch
slur
microcomputer