Silvana Costa, PhD (IMAGE) Kessler Foundation Caption Dr. Costa is a research scientist in the Centers for Neuropsychology, Neuroscience, and Multiple Sclerosis Research at Kessler Foundation. Credit Kessler Foundation Usage Restrictions none 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.