Reduplication of Visual Stimuli

Investigation of P.T., a man who experienced reduplicative delusions, revealed significant impairments on tests of recognition memory for faces and understanding of emotional facial expressions. On formal tests of his recognition abilities, P.T. showed reduplication to familiar faces, buildings, and...

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Main Authors: A. W. Young, D. J. Hellawell, S. Wright, H. D. Ellis
Format: Article
Language:English
Published: Wiley 1994-01-01
Series:Behavioural Neurology
Online Access:http://dx.doi.org/10.3233/BEN-1994-73-405
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author A. W. Young
D. J. Hellawell
S. Wright
H. D. Ellis
author_facet A. W. Young
D. J. Hellawell
S. Wright
H. D. Ellis
author_sort A. W. Young
collection DOAJ
description Investigation of P.T., a man who experienced reduplicative delusions, revealed significant impairments on tests of recognition memory for faces and understanding of emotional facial expressions. On formal tests of his recognition abilities, P.T. showed reduplication to familiar faces, buildings, and written names, but not to familiar voices. Reduplication may therefore have been a genuinely visual problem in P.T.'s case, since it was not found to auditory stimuli. This is consistent with hypotheses which propose that the basis of reduplication can lie in part in malfunction of the visual system.
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institution Kabale University
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publishDate 1994-01-01
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series Behavioural Neurology
spelling doaj-art-84a015927055478c8954db67ce29ee212025-02-03T01:25:43ZengWileyBehavioural Neurology0953-41801875-85841994-01-0173-413514210.3233/BEN-1994-73-405Reduplication of Visual StimuliA. W. Young0D. J. Hellawell1S. Wright2H. D. Ellis3Medical Research Council Applied Psychology Unit, 15 Chaucer Road, Cambridge CB2 2EF, UKDepartment of Clinical Neurosciences, Western General Hospital, Crewe Road, Edinburgh EH4 2XU, UKDepartment of Psychiatry, Northern General Hospital, Herries Road, Sheffield S5 7AU, UKSchool of Psychology, University of Wales College of Cardiff, Cardiff CF1 3YG, UKInvestigation of P.T., a man who experienced reduplicative delusions, revealed significant impairments on tests of recognition memory for faces and understanding of emotional facial expressions. On formal tests of his recognition abilities, P.T. showed reduplication to familiar faces, buildings, and written names, but not to familiar voices. Reduplication may therefore have been a genuinely visual problem in P.T.'s case, since it was not found to auditory stimuli. This is consistent with hypotheses which propose that the basis of reduplication can lie in part in malfunction of the visual system.http://dx.doi.org/10.3233/BEN-1994-73-405
spellingShingle A. W. Young
D. J. Hellawell
S. Wright
H. D. Ellis
Reduplication of Visual Stimuli
Behavioural Neurology
title Reduplication of Visual Stimuli
title_full Reduplication of Visual Stimuli
title_fullStr Reduplication of Visual Stimuli
title_full_unstemmed Reduplication of Visual Stimuli
title_short Reduplication of Visual Stimuli
title_sort reduplication of visual stimuli
url http://dx.doi.org/10.3233/BEN-1994-73-405
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