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Mixtures of strategies underlie rodent behavior during reversal learning. [PDF]

open access: yesPLoS Comput Biol, 2023
In reversal learning tasks, the behavior of humans and animals is often assumed to be uniform within single experimental sessions to facilitate data analysis and model fitting.
Le NM   +5 more
europepmc   +2 more sources

Seasonal variation in reversal learning reveals greater female cognitive flexibility in African striped mice

open access: yesScientific Reports, 2021
Cognitive flexibility describes the ability of animals to alter cognitively mediated behaviour in response to changing situational demands, and can vary according to prevailing environemental conditions and individual caracteristics. In the present study,
Céline Rochais   +2 more
doaj   +2 more sources

Post-training depletions of basolateral amygdala serotonin fail to disrupt discrimination, retention, or reversal learning [PDF]

open access: yesFrontiers in Neuroscience, 2015
In goal-directed pursuits, the basolateral amygdala (BLA) is critical in learning about changes in the value of rewards. BLA-lesioned rats show enhanced reversal learning, a task employed to measure the flexibility of response to changes in reward ...
G. Jesus eOchoa   +5 more
doaj   +4 more sources

Melamine disrupts spatial reversal learning and learning strategy via inhibiting hippocampal BDNF-mediated neural activity.

open access: yesPLoS ONE, 2021
Although several studies showed adverse neurotoxic effects of melamine on hippocampus (HPC)-dependent learning and reversal learning, the evidence for this mechanism is still unknown.
Wei Sun   +4 more
doaj   +2 more sources

Reversal learning is influenced by cognitive flexibility and develops throughout early adolescence [PDF]

open access: yesnpj Science of Learning
Learning behavioural responses and adapting them based on feedback is crucial from a young age, continuing to develop into young adulthood. This study examines the development trajectory and contributing factors from childhood to adulthood using a ...
Christoph Bamberg   +2 more
doaj   +2 more sources

Dopamine release in human associative striatum during reversal learning. [PDF]

open access: yesNat Commun
The dopaminergic system is firmly implicated in reversal learning but human measurements of dopamine release as a correlate of reversal learning success are lacking.
Grill F   +6 more
europepmc   +2 more sources

Prefrontal serotonin depletion delays reversal learning and increases theta synchronization of the infralimbic-prelimbic-orbitofrontal prefrontal cortex circuit [PDF]

open access: yesFrontiers in Pharmacology
IntroductionPrefrontal serotonin plays a role in the expression of flexible behavior during reversal learning tasks as its depletion delays reversal learning.
Yoana Estrada-Reyes   +4 more
doaj   +2 more sources

Neural dynamics of reversal learning in the prefrontal cortex and recurrent neural networks [PDF]

open access: yeseLife
In probabilistic reversal learning, the choice option yielding reward with higher probability switches at a random trial. To perform optimally in this task, one has to accumulate evidence across trials to infer the probability that a reversal has ...
Christopher M Kim   +2 more
doaj   +2 more sources

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

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   +2 more sources

Inhibition of midbrain cholinergic neurons impairs decision-making strategies during reversal learning [PDF]

open access: yesFrontiers in Molecular Neuroscience
IntroductionThe pedunculopontine nucleus (PPN) plays a role in coordinating complex behaviors and adapting to changing environmental conditions. The specific role of cholinergic neurons in PPN function is not well understood, but their ascending ...
Yuwoong Kim   +3 more
doaj   +2 more sources

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