The computational roots of positivity and confirmation biases in reinforcement learning

S Palminteri, M Lebreton - Trends in Cognitive Sciences, 2022 - cell.com
Humans do not integrate new information objectively: outcomes carrying a positive affective
value and evidence confirming one's own prior belief are overweighed. Until recently …

Pathways to the persistence of drug use despite its adverse consequences

GP McNally, P Jean-Richard-dit-Bressel… - Molecular …, 2023 - nature.com
The persistence of drug taking despite its adverse consequences plays a central role in the
presentation, diagnosis, and impacts of addiction. Eventual recognition and appraisal of …

Overharvesting in human patch foraging reflects rational structure learning and adaptive planning

NC Harhen, AM Bornstein - Proceedings of the National …, 2023 - National Acad Sciences
Patch foraging presents a sequential decision-making problem widely studied across
organisms—stay with a current option or leave it in search of a better alternative? Behavioral …

Linking confidence biases to reinforcement-learning processes.

N Salem-Garcia, S Palminteri, M Lebreton - Psychological Review, 2023 - psycnet.apa.org
We systematically misjudge our own performance in simple economic tasks. First, we
generally overestimate our ability to make correct choices—a bias called overconfidence …

Understanding patch foraging strategies across development

A Lloyd, E Viding, R McKay, N Furl - Trends in Cognitive Sciences, 2023 - cell.com
Patch foraging is a near-ubiquitous behaviour across the animal kingdom and characterises
many decision-making domains encountered by humans. We review how a disposition to …

Moving developmental research online: comparing in-lab and web-based studies of model-based reinforcement learning

K Nussenbaum, M Scheuplein, CV Phaneuf… - Collabra …, 2020 - online.ucpress.edu
For years, adult psychological research has benefitted from web-based data collection.
There is growing interest in harnessing this approach to facilitate data collection from …

Dopamine modulates dynamic decision-making during foraging

C Le Heron, N Kolling, O Plant, A Kienast… - Journal of …, 2020 - Soc Neuroscience
The mesolimbic dopaminergic system exerts a crucial influence on incentive processing.
However, the contribution of dopamine in dynamic, ecological situations where reward rates …

Individuals with adverse childhood experiences explore less and underweight reward feedback

A Lloyd, RT McKay, N Furl - Proceedings of the National …, 2022 - National Acad Sciences
Adverse childhood experiences (ACEs) are extreme stressors that lead to negative
psychosocial outcomes in adulthood. Nonhuman animals explore less after exposure to …

Disordered decision making: a cognitive framework for apathy and impulsivity in huntington's disease

LA Morris, C O'Callaghan, C Le Heron - Movement Disorders, 2022 - Wiley Online Library
A caregiver's all‐too‐familiar narrative‐“He doesn't think through what he does, but mostly
he does nothing.” Apathy and impulsivity, debilitating and poorly understood, commonly co …

Hierarchical control over foraging behavior by anterior cingulate cortex

RJ Alejandro, CB Holroyd - Neuroscience & Biobehavioral Reviews, 2024 - Elsevier
Foraging is a natural behavior that involves making sequential decisions to maximize
rewards while minimizing the costs incurred when doing so. The prevalence of foraging …