Fig. 3From: Maternal cardiovascular hemodynamics in normotensive versus preeclamptic pregnancies: a prospective longitudinal study using a noninvasive cardiac system (NICaS™)NICaS ECG and Impedance waveforms. SV is calculated base of impedance waveform, HRs calculated based on ECG waveform (Source: NICaSTM, NI Medical Ltd., Petach Tikva, Israel) (with permission of NI Medical)Back to article page