Intelligence and executive functions in frontotemporal dementia
نویسندگان
چکیده
منابع مشابه
Intelligence and executive functions in frontotemporal dementia
Recently (Roca et al. (2010), we used the relationship with general intelligence (Spearman's g) to define two sets of frontal lobe or "executive" tests. For one group, including Wisconsin card sorting and verbal fluency, reduction in g entirely explained the deficits found in frontal patients. For another group, including tests of social cognition and multitasking, frontal deficits remained eve...
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Diagnosis of different types of dementia is often based on clinical symptomatology rather than underlying pathology; therefore, accurate diagnosis depends on a thorough description of cognitive functioning in different dementias. Furthermore, direct comparison of cognitive functions between different types of dementia is necessary for differential diagnosis. Executive dysfunction is common in s...
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BACKGROUND Recent studies suggest that behavioral variant frontotemporal dementia (bv-FTD) patients differ in their prognosis with fast-progressing and very slow-progressing cases. We investigated executive and behavioral profiles of progressive and nonprogressive bv-FTD patients to establish diagnostic markers discriminating the two groups. METHODS A range of neuropsychological and behaviora...
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OBJECTIVES Behavioral variant frontotemporal dementia (bvFTD) is characterized by early atrophy in the frontotemporoinsular regions. These regions overlap with networks that are engaged in social cognition-executive functions, two hallmarks deficits of bvFTD. We examine (i) whether Network Centrality (a graph theory metric that measures how important a node is in a brain network) in the frontot...
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Objective Frontotemporal dementia (FTD) is an uncommon type of dementia. The hallmark feature of FTD is the presentation with aphasia, or behavioral changes which are varies in different subtypes of the disease. We propose a quantitative aphasia test as an additive diagnostic tool for differentiation of FTD subtypes. Method: The study was performed on 20 patients, who were referred to dementia...
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ژورنال
عنوان ژورنال: Neuropsychologia
سال: 2013
ISSN: 0028-3932
DOI: 10.1016/j.neuropsychologia.2013.01.008