Delay Discounting in Lewis and Fischer 344 Rats: Steady-state and Rapid-determination Adjusting-amount Procedures

Lewis rats have been shown to make more impulsive choices than Fischer 344 rats in discrete-trial choice procedures that arrange fixed (i.e., nontitrating) reinforcement parameters. However, nontitrating procedures yield only gross estimates of preference, as choice measures in animal subjects are r...

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Bibliographic Details
Main Authors: Stein, Jeffrey S, Pinkston, Jonathan W, Brewer, Adam T, Francisco, Monica T, Madden, Gregory J
Format: Artigo
Language:Inglês
Published: Society for the Experimental Analysis of Behavior, Inc 2012
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Research Articles
Online Access:https://ncbi.nlm.nih.gov/pmc/articles/PMC3372954/
https://ncbi.nlm.nih.gov/pubmed/22693360
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1901/jeab.2012.97-305
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