unconditioned stimulus
National Institutes of Health
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The overexpectation effect in Pavlovian conditioning is produced by pairing a compound of two conditioned stimuli (CSs) A and X…
A neural network model of classical conditioning is applied to the description of some aspects of the psychopharmacology of…
AbstractParasitoid foraging behaviour is known to be influenced by interactions of genetic, physiological, environmental and…
Rats were used in a conditioned-suppression paradigm to assess the effects of contingency variations on responding to a…
The effects of intraseptal scopolamine hydrobromide injections on Pavlovian (classical) conditioning were evaluated, with tones…
Four experiments examined the properties of unconditioned analgesia elicited by electric footshock stimuli using unconditioned…
Three experiments demonstrated that repeated exposure to an electric-shock unconditioned stimulus (US) resulted in a decrement in…
The mechanisms involved in avoidance behavior are discussed. It is assumed that the conditioned stimulus (CS) activates the…
The effect of conditioned stimulus (CS) exposure duration on toxiphobia conditioning was investigated. When a relatively long (20…
The purpose of this study was to investigate the effect of delayed reinforcement on the acquisition of a conditioned emotional…