Dr Gordon Dougal (1).jpg: (IMAGE) Durham University Caption Dr Gordon Dougal, of Maculume Limited, a practising GP, holds the infrared light therapy treatment helmet. Credit Durham University/North News & Pictures 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.