See news clip from WLWT Channel 5:
http://www.wlwt.com/article/cincinnati-soccer-players-participating-in-q-collar-study/15918803
See news clip from WCPO Channel 9:
https://www.wcpo.com/news/health/q-collar-tests-produce-positive-results-in-protecting-girl-soccer-players-from-concussions