Before revision:  We hypothesized that a recently established self-supervised learning (SSL) approach that provides emotional recognition from ECG will identify chronically stressed mother-fetus dyads from the raw maternal abdominal electrocardiograms (aECG), containing fetal and maternal ECG.
After revision:  We hypothesized that a recently established self-supervised learning (SSL) approach that provides emotional recognition from electrocardiogram (ECG). We hypothesized that SSL will identify chronically stressed mother-fetus dyads from the raw maternal abdominal electrocardiograms (aECG), containing fetal and maternal ECG.