Electrophysiology patch (IMAGE) Carnegie Mellon Portugal Program Caption Electrophysiology patch adhered to the user’schest, over the sternal portion of the left pectoralis major muscle, connected to a biopotential recording system and battery. Credit ISR - FCTUC Usage Restrictions The image can only be used in content related to this paper. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.