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Pharmacology, Biochemistry, and Behavior. As emphasized in previous papers e. Harvard University Press. Behavioural assessment of drug reinforcement and addictive features in rodents. One response-related factor that profoundly influences instrumental behavior is work-related response costs Foltin . Hursh et al. Moreover, DA neuron activity and DA release can be activated by a number of different aversive e. Molecular cloning of the rat A 2A adenosine receptor. Increased extracellular dopamine in nucleus accumbens in response to unconditioned and conditioned aversive stimuli. The psychology and economics of demand. This figure is re-drawn based upon data from Salamone Desperate to stand apart from the pack and court soccer moms with a thirst for waterboarding, future presidential also-ran Marco Rubio staked out a remarkable policy position on day one of his campaign. Pharmacology, Biochemistry and Behavior. This article has been cited by other articles in PMC. The data are represented as a demand curve, calculated from the mean number of reinforcement pellets consumed presented on a log scale as a function of ratio requirement.

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Description: A review and evaluation. Behavioral dopamine signals. The debate over dopamine's role in reward. Academic Press. b. Current Psychiatry Reviews. Weighing up the benefits of work. International Journal of Neuropsychopharmacology. Lesions of nucleus accumbens disrupt learning about aversive outcomes. Pharmacology, Biochemistry and Behavior. Australian Journal of Psychology. Discrete neurochemical coding of distinguishable motivational processes. Eurpeoan Journal of Neuroscience. Computational approaches have been used to characterize these effects of accumbens DA depletions on response rate on ratio schedules e. DPReview Digital Photography. Electroencephalography and Clinical Neurophysiology.
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