منابع مشابه
Progressive posterior cortical dysfunction
Progressive posterior cortical dysfunction (PPCD) is an insidious syndrome characterized by prominent disorders of higher visual processing. It affects both dorsal (occipito-parietal) and ventral (occipito-temporal) pathways, disturbing visuospatial processing and visual recognition, respectively. We report a case of a 67-year-old woman presenting with progressive impairment of visual functions...
متن کاملPosterior cortical atrophy
Posterior cortical atrophy (PCA) is a neurodegenerative syndrome that is characterised by progressive decline in visuospatial, visuoperceptual, literacy, and praxic skills. The progressive neurodegeneration affecting parietal, occipital, and occipitotemporal cortices that underlies PCA is attributable to Alzheimer's disease in most patients. However, alternative underlying causes, including dem...
متن کاملUpside-down Drawing in Posterior Cortical Atrophy.
A 66-year-old man presented to the outpatient clinic of the Department of Cognitive Neurology, University Hospital Centre Zagreb with a 3-year history of progressive problems with reading, solving crossword puzzles, filling out bank slips, reaching objects in front of him and visual disorientation. At the time of presentation family reported that “he seemed like he could not see”. His past medi...
متن کاملFacilitating text reading in posterior cortical atrophy
OBJECTIVE We report (1) the quantitative investigation of text reading in posterior cortical atrophy (PCA), and (2) the effects of 2 novel software-based reading aids that result in dramatic improvements in the reading ability of patients with PCA. METHODS Reading performance, eye movements, and fixations were assessed in patients with PCA and typical Alzheimer disease and in healthy controls...
متن کاملHuntington's disease presenting as posterior cortical atrophy.
mg (normal range 78-280), confirming the diagnosis of GM1 Gangliosidosis. Type 3 GM1 gangliosidosis is characterized by onset around the second decade of life with slowly progressive extrapiramidal signs, such as dystonia and parkinsonism. There is also a high prevalence of gait disturbance and dysarthria. Other symptoms are short stature, bone abnormalities, cognitive impairment, ataxia and ca...
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ژورنال
عنوان ژورنال: Revista médica de Chile
سال: 2009
ISSN: 0034-9887
DOI: 10.4067/s0034-98872009001100012