Heart Attack on A Chip (IMAGE) University of Southern California Caption Microscale model developed by USC researchers Megan Mccain and Megan Rexius that can replicate key aspects of myocardial infarction and might one day serve as a testbed for new personalized heart drugs Credit Image Credit: Megan Rexius Usage Restrictions Please provide credit. 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.