Battling Age-related Diseases (IMAGE) University of Delaware Caption Researcher Christopher Martens (right) is investigating nicotinamide riboside and its impact on age-related diseases like mild cognitive disorder and dementia. In this photo, lab coordinator Joshua Hobson (center) runs the computer while graduate student Theodore DeConne (left) uses an ultrasound probe to measure brain blood flow. Credit University of Delaware/ Kathy F. Atkinson Usage Restrictions Must credit University of Delaware/ Kathy F. Atkinson 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.