Primary progressive aphasia (PPA) is a debilitating neurodegenerative syndrome that principally impairs the cognitive domain of language. Patients demonstrate deficits in a variety of language faculties including object naming (anomia), word finding, single word and sentence reading, speech comprehension, repetition, syntactic processing, and paraphasia. PPA has been associated with selective...
Patients with the Primary Progressive Aphasia (PPA) clinical syndrome have diverse forms of neuropathology, one of which is the cellular and molecular abnormalities of Alzheimer’s disease (AD), at post mortem autopsy. Structural anatomical differences might aid in ante mortem differential diagnosis of neuropathology. The studies in this dissertation investigated one...