Dr George Joy with ECGI vest (IMAGE) University College London Caption Lead author Dr George Joy with the vest on a mannequin Credit UCL Institute of Cardiovascular Science / James Tye Usage Restrictions To be used only in relation to this study License Original 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.