Your Eyes Can Reveal What’s In Your Brain

In March 2026, the University of Colorado Anschutz Medical Campus published the results of a study that reveals high-speed eye-tracking technology can detect lasting neurological damage from mild traumatic brain injuries. More so, it showed that the damage that can be detected may be completely invisible to MRI scans, CT imaging, and routine clinical exams. This matters enormously. Current standard concussion assessments are largely subjective and can result in patients being told they’ve recovered when their brains are still struggling.

At the CU’s Marcus Institute for Brain Health, researchers tested 78 military veterans and measured subtle disruptions in eye movement that expose hidden neural damage. The findings were sobering: deficits persisted 10 to 15 years after the original injury. As Dr. Jeffrey Hebert, who led the study, noted, “Even when someone feels recovered, their brain may still be working differently behind the scenes.” Funded by the Department of Defense, this technology offers something conventional medicine currently cannot – objective, documented proof of brain trauma.

VA Recognizes TBI Mistake: Positive, But Possibly Too Late

According to the Defense and Veteran’s Brian Injury Center (DVBIC), a cooperative between the Department of Defense and Veteran’s Affairs, “Traumatic brain injury (TBI) is a significant health issue which affects service members and veterans during times of both peace and war.”  Given that the military recognizes that traumatic brain injury (TBI) is a major problem, it is a shock that, since 2007, 25,000 veterans who are now known to suffer from traumatic brain injury were not initially diagnosed and treated for TBI.  (Tested by doctors who have been found to be unqualified, these veterans were diagnosed with post-traumatic stress disorder (PTSD).  PTSD is terrible, yes, but more treatable than TBI.)

Through this major error, tens of thousands of veterans were not given the appropriate medical and financial help they needed and deserved.  Fortunately, the military now realizes its mistakes and can rectify them and prevent them from happening again.  For many veterans, who have struggled for years to get the military to recognize its difficulties, though, is it too little, too late?

(To learn more about TBI and the military from past service members, visit http://www.disabledveterans.org/.)