Credit: University of Washington
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University of Washington

UW researchers are developing a smartphone app that can test for concussions and other traumatic brain injuries, Geekwire reports. The Pupilscreen app will be able to analyze someoneโ€™s pupil, using flash and a video camera, and determine if the person has suffered a traumatic brain injury.

This could have important implications for sports. Football teams could use the app to quickly find out if a player should sit ou.

The project comes from the UWโ€™s Ubicomplab.

While it wonโ€™t be available commercially for at least two years, researchers just published a scientific paper on it, and a small preliminary study found that the app could โ€œdiagnose the brain injuries with almost perfect accuracy using the appโ€™s output alone.โ€

In a statement, Dr. Lynn McGrath of UW Medicine said: โ€œAfter further testing, we think this device will empower everyone from Little League coaches to NFL doctors to emergency department physicians to rapidly detect and triage head injury.โ€

Geekwire also notes in its coverage a 2013 paper in the British Journal of Sports Medicine, which found that people suffer 3.8 million concussions per year during sporting activities โ€” but only 50 percent are reported.