Picture 2 (IMAGE) Boston University Caption Boston University biomedical engineer Darren Roblyer studies ways to monitor biological processes using light waves. He hopes his work makes a real impact in the lives of patients. Photos by Jackie Ricciardi. Credit Photos by Jackie Ricciardi. Usage Restrictions Credit must be given to the creator. Only noncommercial uses of the work are permitted. No derivatives or adaptations of the work are permitted. License CC BY-NC-ND 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.