Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1993-4-12
pubmed:abstractText
Classical conditioning of the nictitating membrane-eyeblink response in young (7 months old) and older (36 months old) New Zealand white rabbits in a delay paradigm with a 400-ms conditioned stimulus-unconditioned stimulus interval was examined for initial acquisition and retention. Older animals required significantly more acquisition trials to reach learning criterion. Age differences in acquisition were temporary. Older rabbits responded at a level comparable to that of young rabbits such that total performance over the 630 trials of acquisition was not different. Rabbits in the explicitly unpaired control groups exhibited no age differences in unconditioned response amplitude or latency measures. Twelve- and 18-month retests demonstrated no significant age effects on retention. Patterns of retention differed between the age groups. Older rabbits required fewer trials to obtain the learning criterion at each phase of testing. Younger rabbits maintained a stable performance throughout training.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0735-7044
pubmed:author
pubmed:issnType
Print
pubmed:volume
107
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
63-71
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1993
pubmed:articleTitle
Delay classical conditioning in young and older rabbits: initial acquisition and retention at 12 and 18 months.
pubmed:affiliation
Department of Psychology, Temple University, Philadelphia, Pennsylvania 19122.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't