Rusk Insights On Rehabilitation Medicine

Douglas H. Smith, MD, is the Robert A. Groff Endowed Professor Neurosurgery and Director of the Center for Brain Injury and Repair at the University of Pennsylvania. He is the Scientific Director of the Big 10/Ivy League Collaboration on Concussion and also serves as a member on the Scientific Advisory Boards of the US National Football League (NFL), the National Collegiate Athletic Association (NCAA)-DoD consortium on concussion, and the International Concussion Society.  This is the first of a two-part series. In this one, he points out that:  An objective is to look at the biomechanics of concussion and how that selectively induces injuries to axons, and how to detect it non-invasively. Also, how does that time zero, when the injury occurs, cause neurodegeneration later on? It is weird that the definition of a concussion does not include what is going on in the brain, which is an actual true definition of a diagnosis. He showed different pathologies in concussion. White matter in the brain in particular se