Content Source:sciencedaily.com

By UT Southwestern Medical Center

Repeated impacts to the heads of high school football players cause measurable changes in their brains, even when no concussion occurs, according to research from UT Southwestern Medical Center’s Peter O’Donnell Jr. Brain Institute and Wake Forest University School of Medicine.

Researchers gathered data from high school varsity players who donned specially outfitted helmets that recorded data on each head impact during practice and regular games. They then used experimental techniques to measure changes in cellular microstructure in the brains of the players before, during, and after the season.

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Photo by chron.com

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