Time Domain Analysis of Heart Rate Variability Signals in Valence Recognition for Children with Autism Spectrum Disorder (ASD)

• Prediction of the emotional states in children with ASD using ECG signals. • Customized elicitation protocol using audio and video clips for data acquisition. • Analysis of geometrical and time domain features of positive and negative emotions. • KNN and Ensemble classifier were used for the classifying the two emotional states. • Geometrical features resulted in good accuracy of 84.8% and 74.7% in both states. Autism Spectrum Disorder (ASD)...