a Profile of impairments at first evaluation in all domains in our initial sample of 23 PPA patients. Profiles of each PPA subtype are depicted, including b non-fluent/agrammatic, c semantic, and d logopenic. For each graph, on the x-axis, the individual domains described in Table 1 are depicted; Global is the overall rating on the CDR Supplemental Language rating. Articulation (Artic), Auditory Comprehension (Aud Comp), Functional Communication (Funct)