A Visual of the Brain After a Concussion

Ever wonder what the brain looks like after a concussion? The journal Nature posted an article this week, which looked at how a single concussion can cause cell death in the brain in a matter of hours. PBS wrote about the article and the underlying research. It included a powerful video here: http://www.pbs.org/newshour/rundown/2013/12/what-a-bump-to-the-head-looks-like-inside-your-brain.html