Multiple routes to enhanced memory for emotionally relevant events

N Rouhani, Y Niv, MJ Frank, L Schwabe - Trends in Cognitive Sciences, 2023 - cell.com
Events associated with aversive or rewarding outcomes are prioritized in memory. This
memory boost is commonly attributed to the elicited affective response, closely linked to …

Explaining dopamine through prediction errors and beyond

SJ Gershman, JA Assad, SR Datta… - Nature …, 2024 - nature.com
The most influential account of phasic dopamine holds that it reports reward prediction
errors (RPEs). The RPE-based interpretation of dopamine signaling is, in its original form …

D1 and D2 medium spiny neurons in the nucleus accumbens core have distinct and valence-independent roles in learning

JE Zachry, MG Kutlu, HJ Yoon, MZ Leonard, M Chevée… - Neuron, 2024 - cell.com
At the core of value-based learning is the nucleus accumbens (NAc). D1-and D2-receptor-
containing medium spiny neurons (MSNs) in the NAc core are hypothesized to have …

Neural index of reinforcement learning predicts improved stimulus–response retention under high working memory load

R Rac-Lubashevsky, A Cremer… - Journal of …, 2023 - Soc Neuroscience
Human learning and decision-making are supported by multiple systems operating in
parallel. Recent studies isolating the contributions of reinforcement learning (RL) and …

Insights into control over cognitive flexibility from studies of task-switching

T Egner, A Siqi-Liu - Current Opinion in Behavioral Sciences, 2024 - Elsevier
Highlights•An individual's level of cognitive flexibility (or switch cost) varies with context.•Two
key factors that modulate switch cost are switch rate and reward prospect.•We review recent …

A computational architecture of punishment insensitivity

H Jarvis, TTJ Chong - … of the National Academy of Sciences, 2023 - National Acad Sciences
Jean-Richard-dit-Bressel et al.(1) recently distinguished three phenotypes of punishment
learning: sensitive individuals (who readily avoid punishment), unaware individuals (who …

Dopamine encoding of novelty facilitates efficient uncertainty-driven exploration

Y Wang, A Lak, SG Manohar… - PLOS Computational …, 2024 - journals.plos.org
When facing an unfamiliar environment, animals need to explore to gain new knowledge
about which actions provide reward, but also put the newly acquired knowledge to use as …

Cognitive-attentional mechanisms of cooperation—with implications for attention-deficit hyperactivity disorder and cognitive neuroscience

NR Ging-Jehli, LE Arnold, T Van Zandt - Cognitive, Affective, & Behavioral …, 2023 - Springer
People's cooperativeness depends on many factors, such as their motives, cognition,
experiences, and the situation they are in. To date, it is unclear how these factors interact …

The challenge of learning adaptive mental behavior.

PF Hitchcock, MJ Frank - Journal of Psychopathology and Clinical …, 2024 - psycnet.apa.org
Many psychotherapies aim to help people replace maladaptive mental behaviors (such as
those leading to unproductive worry) with more adaptive ones (such as those leading to …

Reply to Jarvis and Chong: Understanding punishment insensitivity phenotypes using computational modelling

P Jean-Richard-dit-Bressel… - Proceedings of the …, 2023 - National Acad Sciences
When exposed to a straightforward task where an action has a net detrimental outcome, we
have found that the propensity to stop making detrimental choices is bimodally distributed …