Abstract:
:Researchers have suggested that the right hemisphere is superior at processing emotional facial expressions because it contains stored perceptual 'templates' of facial expressions. We tested each hemisphere of a split-brain patient on two tasks involving emotional facial expressions. Both hemispheres performed equally well and significantly above chance matching facial expressions with emotion words. The subject's right hemisphere consistently performed well judging whether two facial expressions were the same or different. His left hemisphere performed poorly on this discrimination task at first, but showed a sharp improvement when the instructions were changed slightly, emphasizing verbal labels for the facial expressions. Results suggest that 'facial expression templates' may not be stored only on the right.
journal_name
Neuropsychologiajournal_title
Neuropsychologiaauthors
Stone VE,Nisenson L,Eliassen JC,Gazzaniga MSdoi
10.1016/0028-3932(95)00060-7subject
Has Abstractpub_date
1996-01-01 00:00:00pages
23-9issue
1eissn
0028-3932issn
1873-3514pii
0028393295000607journal_volume
34pub_type
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