[HTML][HTML] Belief updating in psychosis, depression and anxiety disorders: A systematic review across computational modelling approaches

T Gibbs-Dean, T Katthagen, I Tsenkova, R Ali… - Neuroscience & …, 2023 - Elsevier
Alterations in belief updating are proposed to underpin symptoms of psychiatric illness,
including psychosis, depression, and anxiety. Key parameters underlying belief updating …

Reviewing explore/exploit decision-making as a transdiagnostic target for psychosis, depression, and anxiety

A Lloyd, JP Roiser, S Skeen, Z Freeman… - Cognitive, Affective, & …, 2024 - Springer
In many everyday decisions, individuals choose between trialling something novel or
something they know well. Deciding when to try a new option or stick with an option that is …

Pupil size predicts the onset of exploration in brain and behavior

A Shourkeshti, G Marrocco, K Jurewicz, T Moore… - …, 2023 - pmc.ncbi.nlm.nih.gov
In uncertain environments, intelligent decision-makers exploit actions that have been
rewarding in the past, but also explore actions that could be even better. Several …

[PDF][PDF] Stress and resilience among military medical students completing a high-fidelity military medical simulation

R Cole, MV Bronstein - Int J Healthc Simul, 2024 - ijohs.com
Background: High-fidelity medical simulations can help students successfully navigate the
stressors of medical training and practice. Because sufficiently high stress levels can …

[HTML][HTML] Distinct computational mechanisms of uncertainty processing explain opposing exploratory behaviors in anxiety and apathy

X Yan, RB Ebitz, N Grissom, DP Darrow… - Biological Psychiatry …, 2025 - Elsevier
Background Decision-making in uncertain environments can lead to varied outcomes, and
how we process those outcomes may depend on our emotional state. Understanding how …

Dopamine and norepinephrine differentially mediate the exploration–exploitation tradeoff

CS Chen, D Mueller, E Knep, RB Ebitz… - Journal of …, 2024 - jneurosci.org
Dopamine (DA) and norepinephrine (NE) have been repeatedly implicated in
neuropsychiatric vulnerability, in part via their roles in mediating the decision-making …

Persistent Decision-Making in Mice, Monkeys, and Humans

VJ Laurie, A Shourkeshti, CS Chen, AB Herman… - bioRxiv, 2024 - biorxiv.org
Humans have the capacity to persist in behavioural policies, even in challenging
environments that lack immediate reward. Our persistence is the scaffold on which many …

[HTML][HTML] Effects of Vibroacoustic Stimulation on Psychological, Physiological, and Cognitive Stress

C Fooks, O Niebuhr - Sensors, 2024 - mdpi.com
Global stress is widespread in today's post-pandemic world of political and economic
uncertainty. Vibroacoustic technology is a vibrotactile intervention with multiple uses, but its …

A low dimensional manifold of human exploratory behavior reveals opposing roles for apathy and anxiety

X Yan, RB Ebitz, N Grissom, DP Darrow, AB Herman - bioRxiv, 2023 - biorxiv.org
Exploration-exploitation decision-making is a feature of daily life that is altered in a number
of neuropsychiatric conditions. Humans display a range of exploration and exploitation …

[PDF][PDF] Individual differences in uncertainty evaluation explain opposing exploratory behaviors in anxiety and apathy

X Yan, RB Ebitz, N Grissom, DP Darrow, AB Herman - bioRxiv, 2024 - biorxiv.org
Navigating uncertain environments is a fundamental challenge for adaptive behavior, and
affective states such as anxiety and apathy can profoundly influence an individual's …