Varying Degrees of Temporoparietal Hypometabolism on FDG-PET Reveal Amyloid-Positive Logopenic Primary Progressive Aphasia is not a Homogeneous Clinical Entity.

Krishnan K, Machulda MM, Whitwell JL, Butts AM, Duffy JR, Strand EA, Senjem ML, Spychalla AJ, Jack CR, Lowe VJ, et al.
J Alzheimers Dis. 2017; 55(3):1019-1029. PMID: 27802232. Abstract