Detection of left ventricular systolic dysfunction from single-lead electrocardiography adapted for portable and wearable devices. - Akshay Khunte; Veer Sangha; Evangelos K. Oikonomou; Lovedeep Singh Dhingra; Arya Aminorroaya; Bobak J. Mortazavi; Andreas Coppi; Cynthia A. Brandt; Harlan M. Krumholz; Rohan Khera (npj Digit. Medicine, 2023)