METHODS: 5l8 normal control persons and 227 cases with heart disease wereundergone by 24h Dynamic ElectrocardiograPh Monitoring(DCG). We a-nalyzed aIl oftheir data and 24h HRV variances including Time domain method and Non-linearanalysis by the computer.

• 方法 对518例正常人和227例心脏病人进行24h动态心电图监测，计算机处理全部心电信息，计算24h HRV的各项时域分析和非线性分析的指标，进行统计学分析和比较。