Dr. Reinhard Heun, Royal Derby (IMAGE) University of Bonn Caption Dr. Reinhard Heun is from the Royal Derby Hospital in England. Credit © Photo: private Usage Restrictions This photo may be used with the press release. 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.