A concussion is a type of traumatic brain injury caused by a bump, blow, or jolt to the head that can change the way the brain normally works. Concussions can also occur from a blow to the body that ...

Lightweight portable system delivers fast, precise, objective data for rapid aid in diagnosis of concussions in ...

Getting your bell rung. Taking a ‘knock on the noggin’. Taking it on the chin. Getting your lights knocked out. These are all terms used to describe contact to the head that could lead to concussion.