Hansjorg Schwertz (IMAGE) University of Utah Health Caption Hansjorg Schwertz, MD, PhD, project lead. Credit Kristan Jacobsen Photography / University of Utah Health Usage Restrictions Use with 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.