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Heterogeneity within Primary Progressive Aphasia (PPA): Differences between Variants in Functional Communication, and a New Sub-Variant of Logopenic Variant PPA
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Jeanne Gallee – ProQuest LLC, 2021
Primary progressive aphasia (PPA) is an acquired neurodegenerative syndrome that has specific and devastating effects on an individual's speech and language ability. Based on a detailed assessment of behavior and cognition, combined with structural neuroimaging data and pathological evidence, PPA is typically classified into three variants: the…
Descriptors: Aphasia, Language Processing, Language Research, Pathology