Hyperalgesia in semantic dementia

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Hyperalgesia in semantic dementia.

M.D., Ph.D. Associate Professor, Faculty of Medicine, Federal University of Goiás, Goiânia GO, Brazil. Coordinator of the Behavioral and Cognitive Neurology Unit of the Hospital das Clínicas, Federal University of Goiás, Goiânia GO, Brazil; Neuropsychologist, Member of Behavioral and Cognitive Neurology Unit of the Hospital das Clínicas, Federal University of Goiás, Goiânia GO, Brazil; Speech P...

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Non-verbal semantic impairment in semantic dementia.

The clinical presentation of patients with semantic dementia is dominated by anomia and poor verbal comprehension. Although a number of researchers have argued that these patients have impaired comprehension of non-verbal as well as verbal stimuli, the evidence for semantic deterioration is mainly derived from tasks that include some form of verbal input or output. Few studies have investigated...

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Preserved musical semantic memory in semantic dementia.

OBJECTIVE To understand the scope of semantic impairment in semantic dementia. DESIGN Case study. SETTING Academic medical center. PATIENT A man with semantic dementia, as demonstrated by clinical, neuropsychological, and imaging studies. MAIN OUTCOME MEASURES Music performance and magnetic resonance imaging results. RESULTS Despite profoundly impaired semantic memory for words and ob...

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Paradoxical prosopagnosia in semantic dementia

Objective: To study episodic and semantic memory for faces and other non-verbal information in semantic dementia (SD). Background: Semantic memory impaired in the rare diagnosis of SD by definition, including knowledge about wellknown persons and their appearance. Episodic memory is held to be better preserved. Methods: Two computerized face recognition tests were administered, one measuring ep...

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ژورنال

عنوان ژورنال: Arquivos de Neuro-Psiquiatria

سال: 2011

ISSN: 0004-282X

DOI: 10.1590/s0004-282x2011000200023