In Vivo Synaptic Density Imaging with 11C-UCB-J Detects Treatment Effects of Saracatinib in a Mouse Model of Alzheimer Disease. - Toyonaga T; Smith LM; Finnema SJ; Gallezot JD; Naganawa M; Bini J; Mulnix T; Cai Z; Ropchan J; Huang Y; Strittmatter SM; Carson RE (Journal of nuclear medicine : official publication, Society of Nuclear Medicine, 2019)