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Samuel A Barnes

2 papers in the library · publishing 2014-2023

Papers

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Reinforcement learning deficits exhibited by postnatal PCP-treated rats enable deep neural network classification.

Neuropsychopharmacology August 2023 Michael M. Tranter, Samarth Aggarwal, Jared W Young et al.

The ability to appropriately update the value of a given action is a critical component of flexible decision making. Several psychiatric disorders, including schizophrenia, are associated with impairments in flexible decision making that can be evaluated using the probabilistic reversal learning (PRL) task. The PRL task has been reverse-translated for use in rodents. Disrupting glutamate...

Impaired limbic cortico-striatal structure and sustained visual attention in a rodent model of schizophrenia.

The International Journal of Neuropsychopharmacology October 31, 2014 Samuel A Barnes, Stephen J Sawiak, Daniele Caprioli et al.

N-methyl-d-aspartate receptor (NMDAR) dysfunction is thought to contribute to the pathophysiology of schizophrenia. Accordingly, NMDAR antagonists such as phencyclidine (PCP) are used widely in experimental animals to model cognitive impairment associated with this disorder. However, it is unclear whether PCP disrupts the structural integrity of brain areas relevant to the profile of cognitive...

DOI: 10.1093/ijnp/pyu010 (opens in new tab) Full text (opens in new tab) 5-csrtt Pcp Vbm Anterior cingulate cortex +1