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Zaman, Jonas; Yu, Kenny; Lee, Jessica C. – Journal of Experimental Psychology: Learning, Memory, and Cognition, 2023
In the field of stimulus generalization, an old yet unresolved discussion pertains to what extent stimulus misidentifications contribute to the pattern of conditioned responding. In this article, we perform cluster analysis on six datasets (four published datasets and two unpublished datasets, included N = 950) to examine the relationship between…
Descriptors: Individual Differences, Stimuli, Identification, Cognitive Processes
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Pavesi, Eloisa; Gooch, Allison; Lee, Elizabeth; Fletcher, Max L. – Learning & Memory, 2013
We investigated the role of cholinergic neurotransmission in olfactory fear learning. Mice receiving pairings of odor and foot shock displayed fear to the trained odor the following day. Pretraining injections of the nicotinic antagonist mecamylamine had no effect on subsequent freezing, while the muscarinic antagonist scopolamine significantly…
Descriptors: Olfactory Perception, Fear, Conditioning, Animals