Improved ECG based Stress Prediction using Optimization and Machine Learning Techniques. - Vikas Malhotra; Mandeep Kaur Sandhu (EAI Endorsed Trans. Scalable Inf. Syst., 2021)

Design of a robot system for improved stress classification using time-frequency domain feature extraction based on electrocardiogram. - Vikas Malhotra; Gurpreet Singh Saini; Sumit Malhotra; Renu Popli (Paladyn J. Behav. Robotics, 2024)