Mark Herceg, Northwell Health (IMAGE) Northwell Health Caption This is Mark Herceg, PhD, neuropsychologist at Northwell Health's Phelps Hospital in Sleepy Hollow, NY, and a member of The Feinstein Institute for Medical Research Credit Northwell Health 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.