Boris Kovatchev, PhD (IMAGE) University of Virginia Health System Caption Boris Kovatchev, PhD, is director of the UVA Center for Diabetes Technology. Credit Dan Addison/University of Virginia Usage Restrictions May only be used with coverage of this release. 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.