can be further divided into three variants: semantic, non-fluent/agrammatic, and logopenic (Gomo-Tempini et al., 2011; Harciarek & Kertesz, 2011; Mesulam et al., 2008). Of note, in comparison to the semantic and the non-fluent/agrammatic PPA predominantly associated with ftontotemporal lobar degeneration (