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Cognitive Neuroscience Commons

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Full-Text Articles in Cognitive Neuroscience

Comparative Perspectives On The Functions Of Sleep, John A. Lesku Dec 2006

Comparative Perspectives On The Functions Of Sleep, John A. Lesku

All-Inclusive List of Electronic Theses and Dissertations

Previous comparative studies of sleep identified relationships between sleep and constitutive and ecological variables. Results from these studies helped shape early hypotheses for the function of sleep; however, all were conducted without an explicit phylogenetic or theoretic framework and focused exclusively on mammals. Hence, the validity of their results and applicability to other taxa is unclear. We ( 1) reviewed the literature on sleep in animals, (2) updated and reanalyzed the mammalian dataset using independent contrasts and (3) multivariate path analysis, and ( 4) presented the first quantitative analysis of sleep in a non-mammalian taxon: birds. Following previous mammalian analyses, …


Previous Spatial Memory Training And Nicotine Administration Alleviates Cognitive Deficits Produced By Medial Frontal Cortex Lesions In Rats., Rachel L. Norris May 2006

Previous Spatial Memory Training And Nicotine Administration Alleviates Cognitive Deficits Produced By Medial Frontal Cortex Lesions In Rats., Rachel L. Norris

Electronic Theses and Dissertations

Rats were administered nicotine (0.3 mg/kg) for 11 consecutive days before and after an electrolytic medial frontal cortex lesion. Behavioral testing was arranged so that the rats were tested on the RAM 1 day after drug administration followed by behavioral testing on the MWT 19 days after drug treatment, or tested on the MWT 1 day after drug administration followed by testing on the RAM4 days after drug treatment. Results of MWT testing showed that regardless of the drug/behavioral testing interval, lesioned rats given nicotine demonstrated enhancement relative to saline-treated animals. Results of RAM testing showed that nicotine improved performance …


Broad, Deep And Indirect: The Potential Influence Of Neuroscience In Law, Amanda C. Pustilnik Jan 2006

Broad, Deep And Indirect: The Potential Influence Of Neuroscience In Law, Amanda C. Pustilnik

Faculty Scholarship

No abstract provided.


Word Association Tests Of Associative Memory And Implicit Processes: Theoretical And Assessment Issues, Alan W. Stacy, Susan L. Ames, Jerry L. Grenard Jan 2006

Word Association Tests Of Associative Memory And Implicit Processes: Theoretical And Assessment Issues, Alan W. Stacy, Susan L. Ames, Jerry L. Grenard

CGU Faculty Publications and Research

Word association is one of the most commonly used measures of association in cognitive science. These tests have been used to infer association parameters in normative studies, to derive cues and primes used in diverse paradigms (semantic priming, cued recall, illusory memory), to test implicit memory in experimental studies, and to suggest the operation of implicit processes in nonexperimental work. This chapter briefly outlines some of the historical routes and current controversies about association and summarizes basic cognitive research applying associative tests. The authors then describe benefits and limitations of the tests, as well as implications for theory and interventions …