Silvana Costa, PhD (IMAGE) Kessler Foundation Caption Silvana Costa, PhD, is a research scientist in the Center for Neuropsychology and Neuroscience Research at Kessler Foundation. Credit Kessler Foundation Usage Restrictions n/a License Original 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.