Relationship Between Time-Weighted Head Impact Exposure on Directional Changes in Diffusion Imaging in Youth Football Players. - Puvvada, Suraj K.; Davenport, Elizabeth M.; Holcomb, James M.; Miller, Logan E.; Whitlow, Christopher T.; Powers, Alexander K.; Maldjian, Joseph A.; Stitzel, Joel D.; Urban, Jillian E. (Annals of Biomedical Engineering, 2021)