Figure 1: Actocardiograms. A: Active fetal state. Multiple FHR accelerations provoked by fetal movement bursts.B: Resting fetal state. No FHR acceleration and no fetal movement burst, preserving baseline variability. C: Non-reactive FHR pattern. No FHR acceleration against active fetal movement bursts. It was followed by severe fetal asphyxia some days later.