Mapping the effects of ApoE4, age and cognitive status on 18F-florbetapir PET measured regional cortical patterns of beta-amyloid density and growth. - Kelly R. Murphy; Susan M. Landau; Kingshuk Roy Choudhury; Christopher A. Hostage; Katie S. Shpanskaya; Haris I. Sair; Jeffrey R. Petrella; Terence Z. Wong; P. Murali Doraiswamy (NeuroImage, 2013)