Results 21 to 30 of about 6,288,081 (333)

Computational analysis of probabilistic reversal learning deficits in male subjects with alcohol use disorder

open access: yesFrontiers in Psychiatry, 2022
BackgroundAlcohol use disorder is characterized by perseverative alcohol use despite negative consequences. This hallmark feature of addiction potentially relates to impairments in behavioral flexibility, which can be measured by probabilistic reversal ...
Başak Bağci   +8 more
doaj   +1 more source

Instructions and experiential learning have similar impacts on pain and pain-related brain responses but produce dissociations in value-based reversal learning

open access: yeseLife, 2022
Recent data suggest that interactions between systems involved in higher order knowledge and associative learning drive responses during value-based learning. However, it is unknown how these systems impact subjective responses, such as pain.
Lauren Y Atlas   +7 more
doaj   +1 more source

The role of oxytocin in delay of gratification and flexibility in non-social decision making

open access: yeseLife, 2021
Oxytocin is well-known for its impact on social cognition. This specificity for the social domain, however, has been challenged by findings suggesting a domain-general allostatic function for oxytocin by promoting future-oriented and flexible behavior ...
Georgia Eleni Kapetaniou   +6 more
doaj   +1 more source

Prefrontal Cortex Predicts State Switches during Reversal Learning.

open access: yesNeuron, 2020
Reinforcement learning allows organisms to predict future outcomes and to update their beliefs about value in the world. The dorsal-lateral prefrontal cortex (dlPFC) integrates information carried by reward circuits, which can be used to infer the ...
Ramón Bartolo, B. Averbeck
semanticscholar   +1 more source

Reversal learning in ant colonies

open access: yesInternational Journal of Comparative Psychology, 2023
AbstractReversal learning has been studied in many species, often as an indicator of their behavioral flexibility. Although this research typically focuses on individuals, groups of social animals, especially social insects, are often considered to have similar learning capabilities.
Sanabria, Federico   +3 more
openaire   +3 more sources

Goats (Capra hircus) From Different Selection Lines Differ in Their Behavioural Flexibility

open access: yesFrontiers in Psychology, 2022
Given that domestication provided animals with more stable environmental conditions, artificial selection by humans has likely affected animals' ability to learn novel contingencies and their ability to adapt to changing environments.
Christian Nawroth   +3 more
doaj   +1 more source

Sustained MK-801 induced deficit in a novel probabilistic reversal learning task

open access: yesFrontiers in Pharmacology, 2022
Cognitive flexibility, the ability to adapt to unexpected changes, is critical for healthy environmental and social interactions, and thus to everyday functioning.
Patrick Latuske   +4 more
doaj   +1 more source

Reward and punishment reversal-learning in major depressive disorder.

open access: yesJournal of Abnormal Psychology, 2020
Depression has been associated with impaired reward and punishment processing, but the specific nature of these deficits is still widely debated. We analyzed reinforcement-based decision making in individuals with major depressive disorder (MDD) to ...
D. Mukherjee   +4 more
semanticscholar   +1 more source

Reverse hierarchies and sensory learning [PDF]

open access: yesPhilosophical Transactions of the Royal Society B: Biological Sciences, 2008
Revealing the relationships between perceptual representations in the brain and mechanisms of adult perceptual learning is of great importance, potentially leading to significantly improved training techniques both for improving skills in the general population and for ameliorating deficits in special populations.
Merav, Ahissar   +3 more
openaire   +2 more sources

Deletion of the trpc4 gene and its role in simple and complex strategic learning [PDF]

open access: yes, 2012
The TRPC4 ion channel is expressed extensively in corticolimbic and a subpopulation of midbrain dopamine neurons. While TRPC4 knockout (KO) rats exhibit reduced sociability and social exploration, little is known about the role of TRPC4 in motivation and
Abby Drish   +11 more
core   +2 more sources

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