Editors' Pick Perfusion Neuroimaging Abnormalities Alone Distinguish National Football League Players from a Healthy Population. Amen DG, Willeumier K, Omalu B, Newberg A, Raghavendra C, Raji CA J Alzheimers Dis. 2016 Apr 25; 53(1):237-41. PMID: 27128374. Abstract