IC‐P‐107: Relationship of microglial activation measured by [11C]PBR28 PET, atrophy on MRI and plasma biomarkers in individuals with and at risk for Alzheimer's disease. (1st July 2013) - Risacher, Shannon; Kim, Sungeun; Yoder, Karmen; Shen, Li; West, John; McDonald, Brenna; Wang, Yang; Nho, Kwangsik; Tallman, Eileen; Hutchins, Gary; Fletcher, James; Ghetti, Bernardino; et al.