Source:http://linkedlifedata.com/resource/pubmed/id/10636304
Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
|
pubmed:dateCreated |
2000-2-9
|
pubmed:abstractText |
One-day-old pigeons (Columba livia) were monocularly deprived by occluding the left or the right eye for 10 days. Up to 3 years later, degree and direction of functional and morphological asymmetries of deprived and control pigeons were analyzed. In control pigeons, the usual right-eye superiority was obtained in a visual discrimination task. In left-eye deprived pigeons, this behavioral asymmetry was strengthened, whereas the direction of lateralization was reversed in right-eye deprived birds. A morphological tectum analysis revealed that control and left-eye deprived pigeons displayed similar asymmetries, with the left-monocular deprived pigeons exhibiting more pronounced left-right differences. Tectal morphometry of right-eye deprived pigeons displayed a reversed pattern. Overall, the present study shows that a short period of posthatch monocular deprivation is sufficient to alter behavioral and morphological visual asymmetry for several years.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:status |
MEDLINE
|
pubmed:month |
Dec
|
pubmed:issn |
0735-7044
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
113
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
1257-66
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:10636304-Animals,
pubmed-meshheading:10636304-Brain,
pubmed-meshheading:10636304-Columbidae,
pubmed-meshheading:10636304-Discrimination Learning,
pubmed-meshheading:10636304-Functional Laterality,
pubmed-meshheading:10636304-Vision, Binocular,
pubmed-meshheading:10636304-Visual Perception
|
pubmed:year |
1999
|
pubmed:articleTitle |
Monocular deprivation alters the direction of functional and morphological asymmetries in the pigeon's (Columba livia) visual system.
|
pubmed:affiliation |
Biopsychologie, Facultät für Psychologie, Ruhr-Universität Bochum, Germany. mannsmbo@ruhr-uni-bochum.de
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|