In a new study using brain scans of former NFL athletes, researchers say they found high levels of a repair protein present long after a traumatic brain injury such as a concussion takes place.
In a new study using brain scans of former NFL athletes, researchers say they found high levels of a repair protein present long after a traumatic brain injury such as a concussion takes place. In a new study using brain scans of former NFL athletes, researchers say they found high levels of a repair protein present long after a traumatic brain injury such as a concussion takes place.