Abstract:
:In experiment 1, electrical stimulation of the posterior hippocampus was shown to produce state-dependent learning (SDL) for a step-out inhibitory avoidance task in rats. Stimulation sites in either the right or left hippocampus were equally effective in producing this effect. Similarly, the presence or absence of afterdischarge (AD) following the stimulation did not differentially affect performance on the task. In experiment 2, forebrain bisection ameliorated the behavioral deficits in the animals receiving stimulation before testing but not before training (N/S group), while those stimulated before training but not before testing (S/N group) remained impaired; thus, providing a demonstration of asymmetrical SDL. Variations in extent of the commissurotomy differentially affected the laterality of the afterdischarge but not the performance in the SDL task. Speculation as to the mechanisms of this SDL effect was presented.
journal_name
Physiol Behavjournal_title
Physiology & behaviorauthors
McIntyre DC,Stenstrom RJ,Taylor D,Stokes KA,Edson Ndoi
10.1016/0031-9384(85)90091-5subject
Has Abstractpub_date
1985-01-01 00:00:00pages
133-9issue
1eissn
0031-9384issn
1873-507Xpii
0031-9384(85)90091-5journal_volume
34pub_type
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