Rates of Amyloid Imaging Positivity in Patients With Primary Progressive Aphasia

The ability to predict the pathology underlying different neurodegenerative syndromes is of critical importance owing to the advent of molecule-specific therapies.To determine the rates of positron emission tomography (PET) amyloid positivity in the main clinical variants of primary progressive aphasia (PPA).This prospective clinical-pathologic case series was conducted at a tertiary research clinic specialized in cognitive disorders. Patients...