A reevaluation of the electrophysiological correlates of expert object processing
& Subordinate-level object processing is regarded as a hallmark of perceptual expertise. However, the relative contribution of subordinate- and basic-level category experience in the acquisi-tion of perceptual expertise has not been clearly delineated. In this study, participants learned to clas...
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ftciteseerx:oai:CiteSeerX.psu:10.1.1.539.388 2023-05-15T18:20:11+02:00 A reevaluation of the electrophysiological correlates of expert object processing Lisa S. Scott James W. Tanaka David L. Sheinberg Tim Curran The Pennsylvania State University CiteSeerX Archives 2006 application/pdf http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.539.388 http://web.uvic.ca/psyc/vizcoglab/pubPDFs/Scott_et_al.pdf en eng http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.539.388 http://web.uvic.ca/psyc/vizcoglab/pubPDFs/Scott_et_al.pdf Metadata may be used without restrictions as long as the oai identifier remains attached to it. http://web.uvic.ca/psyc/vizcoglab/pubPDFs/Scott_et_al.pdf text 2006 ftciteseerx 2016-01-08T10:57:35Z & Subordinate-level object processing is regarded as a hallmark of perceptual expertise. However, the relative contribution of subordinate- and basic-level category experience in the acquisi-tion of perceptual expertise has not been clearly delineated. In this study, participants learned to classify wading birds and owls at either the basic (e.g., wading bird, owl) or the subordinate (e.g., egret, snowy owl) level. After 6 days of training, behavioral results showed that subordinate-level but not basic-level train-ing improved subordinate discrimination of trained exemplars, novel exemplars, and exemplars from novel species. Event-related potentials indicated that both basic- and subordinate-level training enhanced the early N170 component, but only subordinate-level training amplified the later N250 component. These results are consistent with models positing separate basic and subordinate learning mechanisms, and, contrary to perspec-tives attempting to explain visual expertise solely in terms of subordinate-level processing, suggest that expertise enhances neural responses of both basic and subordinate processing. & Text snowy owl Unknown |
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& Subordinate-level object processing is regarded as a hallmark of perceptual expertise. However, the relative contribution of subordinate- and basic-level category experience in the acquisi-tion of perceptual expertise has not been clearly delineated. In this study, participants learned to classify wading birds and owls at either the basic (e.g., wading bird, owl) or the subordinate (e.g., egret, snowy owl) level. After 6 days of training, behavioral results showed that subordinate-level but not basic-level train-ing improved subordinate discrimination of trained exemplars, novel exemplars, and exemplars from novel species. Event-related potentials indicated that both basic- and subordinate-level training enhanced the early N170 component, but only subordinate-level training amplified the later N250 component. These results are consistent with models positing separate basic and subordinate learning mechanisms, and, contrary to perspec-tives attempting to explain visual expertise solely in terms of subordinate-level processing, suggest that expertise enhances neural responses of both basic and subordinate processing. & |
author2 |
The Pennsylvania State University CiteSeerX Archives |
format |
Text |
author |
Lisa S. Scott James W. Tanaka David L. Sheinberg Tim Curran |
spellingShingle |
Lisa S. Scott James W. Tanaka David L. Sheinberg Tim Curran A reevaluation of the electrophysiological correlates of expert object processing |
author_facet |
Lisa S. Scott James W. Tanaka David L. Sheinberg Tim Curran |
author_sort |
Lisa S. Scott |
title |
A reevaluation of the electrophysiological correlates of expert object processing |
title_short |
A reevaluation of the electrophysiological correlates of expert object processing |
title_full |
A reevaluation of the electrophysiological correlates of expert object processing |
title_fullStr |
A reevaluation of the electrophysiological correlates of expert object processing |
title_full_unstemmed |
A reevaluation of the electrophysiological correlates of expert object processing |
title_sort |
reevaluation of the electrophysiological correlates of expert object processing |
publishDate |
2006 |
url |
http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.539.388 http://web.uvic.ca/psyc/vizcoglab/pubPDFs/Scott_et_al.pdf |
genre |
snowy owl |
genre_facet |
snowy owl |
op_source |
http://web.uvic.ca/psyc/vizcoglab/pubPDFs/Scott_et_al.pdf |
op_relation |
http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.539.388 http://web.uvic.ca/psyc/vizcoglab/pubPDFs/Scott_et_al.pdf |
op_rights |
Metadata may be used without restrictions as long as the oai identifier remains attached to it. |
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