Graduate Student with Berlin Heart (IMAGE) University of California - San Diego Caption Chris Long, a PhD student is working on simulations of blood flow in the Berlin Heart. Credit Jacobs School of Engineering at UC San Diego Usage Restrictions With credit 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.