(IMAGE) Texas Heart Institute Caption BiVACOR Total Artificial Heart attached to Mock Circulation Loop for Pump Hydraulics Performance Testing with Daniel Timms, PhD, Founder & CTO Credit BiVACOR, Inc. Usage Restrictions None 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.