Objectives: To probe microstructural changes that are associated with subconcussive head impact exposure in deep and cortical gray matter of high school football players over a single season. Methods: Players underwent diffusion kurtosis imaging (DKI) and quantitative susceptibility mapping (QSM) scans. Head impact data was recorded. https://www.bekindtopets.com/special-deal-NFL-Cincinnati-Bengals-Zone-Block-Cochlear-Nucleus-6-Skin-p20556-special-save/