Research Article

Computation of Nonlinear Parameters of Heart Rhythm Using Short Time ECG Segments

Table 4

Means (standard deviations) of correlation entropy at different sampling times of ECG.

ParameterSampling time
= 100 ms = 125 ms = 200 ms = 250 ms
Mean (SD) Mean (SD) Mean (SD) Mean (SD)

3,915 (0,428) 3,942 (0,428) 3,534 (0,418)* 3,459 (0,362)

Statistically significant changes compared to previous (Scheffé’s test, P < 0.05).