Retinas and Alzheimer's (IMAGE) Cedars-Sinai Medical Center Caption Maya Koronyo-Hamaoui, PhD, is an associate professor of Neurosurgery and Biomedical Sciences at Cedar-Sinai. Credit Photo by Cedars-Sinai 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.