Medial and orbital frontal cortex in decision-making and flexible behavior

MC Klein-Flügge, A Bongioanni, MFS Rushworth - Neuron, 2022 - cell.com
The medial frontal cortex and adjacent orbitofrontal cortex have been the focus of
investigations of decision-making, behavioral flexibility, and social behavior. We review …

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 …

Adaptive learning under expected and unexpected uncertainty

A Soltani, A Izquierdo - Nature Reviews Neuroscience, 2019 - nature.com
The outcome of a decision is often uncertain, and outcomes can vary over repeated
decisions. Whether decision outcomes should substantially affect behaviour and learning …

Liraglutide restores impaired associative learning in individuals with obesity

R Hanssen, L Rigoux, B Kuzmanovic, S Iglesias… - Nature …, 2023 - nature.com
Survival under selective pressure is driven by the ability of our brain to use sensory
information to our advantage to control physiological needs. To that end, neural circuits …

A model for learning based on the joint estimation of stochasticity and volatility

P Piray, ND Daw - Nature communications, 2021 - nature.com
Previous research has stressed the importance of uncertainty for controlling the speed of
learning, and how such control depends on the learner inferring the noise properties of the …

Neural computations of threat

I Levy, D Schiller - Trends in cognitive sciences, 2021 - cell.com
A host of learning, memory, and decision-making processes form the individual's response
to threat and may be disrupted in anxiety and post-trauma psychopathology. Here we review …

Computational noise in reward-guided learning drives behavioral variability in volatile environments

C Findling, V Skvortsova, R Dromnelle… - Nature …, 2019 - nature.com
When learning the value of actions in volatile environments, humans often make seemingly
irrational decisions that fail to maximize expected value. We reasoned that these 'non …

[HTML][HTML] Prefrontal cortex predicts state switches during reversal learning

R Bartolo, BB Averbeck - Neuron, 2020 - cell.com
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 …

Anterior cingulate cortex and the control of dynamic behavior in primates

IE Monosov, SN Haber, EC Leuthardt, A Jezzini - Current Biology, 2020 - cell.com
The brain mechanism for controlling continuous behavior in dynamic contexts must mediate
action selection and learning across many timescales, responding differentially to the level …

Computational models of adaptive behavior and prefrontal cortex

A Soltani, E Koechlin - Neuropsychopharmacology, 2022 - nature.com
The real world is uncertain, and while ever changing, it constantly presents itself in terms of
new sets of behavioral options. To attain the flexibility required to tackle these challenges …