Purdue University Optical Imaging (IMAGE) Purdue University Caption A new tool for medical professionals may help shed more light on tumors in the body and how the brain operates. Purdue University researchers created technology that uses optical imaging to better help surgeons map out tumors in the body and help them understand how certain diseases affect activity in the brain. Credit Purdue University/Brian Bentz Usage Restrictions None 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.