Learning more about concussion through research is like looking at a photograph -- some pixels will be more clear and defined than others.
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Produced by Noel Gunther and Justin Rhodes, BrainLine.
About the author: Jamshid Ghajar, MD, PhD
Jamshid Ghajar, MD, PhD is chief of Neurosurgery at Jamaica Hospital-Cornell Trauma Center, clinical professor of Neurosurgery at Weill Cornell Medical College and president of the Brain Trauma Foundation.