[HTML][HTML] From fear of falling to choking under pressure: a predictive processing perspective of disrupted motor control under anxiety

DJ Harris, S Wilkinson, TJ Ellmers - Neuroscience & Biobehavioral …, 2023 - Elsevier
Abstract Under the Predictive Processing Framework, perception is guided by internal
models that map the probabilistic relationship between sensory states and their causes …

Eye pupil signals information gain

A Zénon - Proceedings of the Royal Society B, 2019 - royalsocietypublishing.org
In conditions of constant illumination, the eye pupil diameter indexes the modulation of
arousal state and responds to a large breadth of cognitive processes, including mental effort …

[HTML][HTML] A taxonomy of surprise definitions

A Modirshanechi, J Brea, W Gerstner - Journal of Mathematical Psychology, 2022 - Elsevier
Surprising events trigger measurable brain activity and influence human behavior by
affecting learning, memory, and decision-making. Currently there is, however, no consensus …

Local plasticity rules can learn deep representations using self-supervised contrastive predictions

B Illing, J Ventura, G Bellec… - Advances in neural …, 2021 - proceedings.neurips.cc
Learning in the brain is poorly understood and learning rules that respect biological
constraints, yet yield deep hierarchical representations, are still unknown. Here, we propose …

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 …

Models of dynamic belief updating in psychosis—a review across different computational approaches

T Katthagen, S Fromm, L Wieland… - Frontiers in …, 2022 - frontiersin.org
To understand the dysfunctional mechanisms underlying maladaptive reasoning of
psychosis, computational models of decision making have widely been applied over the …

Neural and computational underpinnings of biased confidence in human reinforcement learning

CC Ting, N Salem-Garcia, S Palminteri… - Nature …, 2023 - nature.com
While navigating a fundamentally uncertain world, humans and animals constantly evaluate
the probability of their decisions, actions or statements being correct. When explicitly elicited …

Human inference reflects a normative balance of complexity and accuracy

G Tavoni, T Doi, C Pizzica, V Balasubramanian… - Nature human …, 2022 - nature.com
We must often infer latent properties of the world from noisy and changing observations.
Complex, probabilistic approaches to this challenge such as Bayesian inference are …

Task-evoked pupillary responses track precision-weighted prediction errors and learning rate during interceptive visuomotor actions

DJ Harris, T Arthur, SJ Vine, J Liu, HR Abd Rahman… - Scientific Reports, 2022 - nature.com
In this study, we examined the relationship between physiological encoding of surprise and
the learning of anticipatory eye movements. Active inference portrays perception and action …

Novelty is not surprise: Human exploratory and adaptive behavior in sequential decision-making

HA Xu, A Modirshanechi, MP Lehmann… - PLOS Computational …, 2021 - journals.plos.org
Classic reinforcement learning (RL) theories cannot explain human behavior in the absence
of external reward or when the environment changes. Here, we employ a deep sequential …