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Fig. 3 | BMC Pregnancy and Childbirth

Fig. 3

From: Automated electrohysterographic detection of uterine contractions for monitoring of pregnancy: feasibility and prospects

Fig. 3

a In red: electrical activity associated with a contraction previously identified on concomitant tocography (reference contraction). b Curve of calculated H2 values and the cutoff adopted beyond which an event is validated. c Detected events: all contractions were fully or partly detected (green), but some detected events do not correspond to contractions and were considered to be false alarms (gray)

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