Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1993-10-21
pubmed:abstractText
The nature of residual vision in cats having undergone serial lesions of various visual structures was investigated behaviorally. Following the section of the left optic tract, learning performance on brightness and pattern discrimination was normal; the additional lesion of all the known visual cortical areas of the right hemisphere greatly impaired retention and learning of pattern discriminations. When a corpus callosotomy was further performed, a paradoxical improvement in both the retention and learning of a pattern discrimination was observed. This hemispheric disconnexion, by interrupting the abnormal influences exerted by the lesioned side on the intact deafferented hemisphere, improved visual functions mediated by the latter.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:issn
0021-8359
pubmed:author
pubmed:issnType
Print
pubmed:volume
34
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
43-6
pubmed:dateRevised
2003-11-14
pubmed:meshHeading
pubmed:year
1993
pubmed:articleTitle
Paradoxical improvement of residual vision following corpus callosotomy in brain damaged cats.
pubmed:affiliation
Groupe de Recherche en Neuropsychologie Expérimentale, Université de Montréal, P.Q., Canada.
pubmed:publicationType
Journal Article