PET Imaging of Neurodegeneration With [18F]AV‐1451 PET After Repetitive Traumatic Brain Injury. (September 2019) - Mesley, Matthew; Puffer, Ross; Laymon, Charles; Lopresti, Brian; Edelman, Kathryn; Sharpless, Jane; Billigen, Julia; Wilkins, Tiffany; Puccio, Ava; Mathis, Chet; Mountz, James; Okonkwo, David O