Dr. Michael Zile and Dr. Sheldon Litwin (IMAGE) Medical University of South Carolina Caption Dr. Michael Zile, left foreground, and Dr. Litwin talk with their team about research involving possible HFpEF treatments. Credit Sarah Pack 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.