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Etcheverry, Louise; Seidel, Barbara; Grande, Marion; Schulte, Stephanie; Pieperhoff, Peter; Sudmeyer, Martin; Minnerop, Martina; Binkofski, Ferdinand; Huber, Walter; Grodzinsky, Yosef; Amunts, Katrin; Heim, Stefan – Neuropsychologia, 2012
Primary progressive aphasia (PPA) is a rare clinical dementia syndrome affecting predominantly language abilities. Word-finding difficulties and comprehension deficits despite relatively preserved cognitive functions are characteristic symptoms during the first two years, and distinguish PPA from other dementia types like Alzheimer's disease.…
Descriptors: Aphasia, Symptoms (Individual Disorders), Longitudinal Studies, Patients