Research Article

Development of Electrohysterogram Recording System for Monitoring Uterine Contraction

Table 2

Comparison of EHG features between UCs and non-UCs in mean ± SD.

FeatureNon-UCUC

RMS (mV)0.038 ± 0.0360.075 ± 0.063
PF (Hz)0.34 ± 0.03900.27 ± 1.004
MDF (Hz)0.5703 ± 0.170.5606 ± 0.25
SamEn0.0647 ± 0.0310.0430 ± 0.019

between UCs and non-UCs.