ECGI Imaging (IMAGE) Washington University in St. Louis Caption Electrocardiographic Imaging (ECGI) can map a life threatening cardiac arrhythmia noninvasively, during a single heart beat. Credit WUSTL Usage Restrictions None 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.