Eye tracking technology is dynamic and quick. One test takes 30 seconds and picks up hundreds of data points per second in contrast to static reaction tests which collect only a few per second.
See more of Dr. Ghajar's videos here.
Produced by Noel Gunther and Justin Rhodes, BrainLine.
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.