Nancy Chiaravalloti, PhD (IMAGE) Kessler Foundation Caption Dr. Nancy Chiaravalloti is director of Neuropsychology, Neuroscience & Traumatic Brain Injury Research at Kessler Foundation. Credit Kessler Foundation 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.