Fig. 5From: Area asymmetry of heart rate variability signalAUC results of the four HRA indices. a A comparison between healthy subjects and subjects with arrhythmia (results obtained from 54 healthy subjects and 272 subjects with arrhythmia). b A comparison between healthy subjects and CHF patients (results obtained from 54 healthy subjects and 29 CHF patients). Results were based on the 500 intervals of HRV recordings and are shown as mean ± standard error (SE)Back to article page