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 …

What is it like to be a bass? Red herrings, fish pain and the study of animal sentience

GJ Mason, JM Lavery - Frontiers in Veterinary Science, 2022 - frontiersin.org
Debates around fishes' ability to feel pain concern sentience: do reactions to tissue damage
indicate evaluative consciousness (conscious affect), or mere nociception? Thanks to …

Information about action outcomes differentially affects learning from self-determined versus imposed choices

V Chambon, H Théro, M Vidal… - Nature Human …, 2020 - nature.com
The valence of new information influences learning rates in humans: good news tends to
receive more weight than bad news. We investigated this learning bias in four experiments …

[HTML][HTML] Belief formation–A driving force for brain evolution

RJ Seitz, HF Angel - Brain and Cognition, 2020 - Elsevier
The topic of belief has been neglected in the natural sciences for a long period of time.
Recent neuroscience research in non-human primates and humans, however, has shown …

Psychiatrically relevant signatures of domain-general decision-making and metacognition in the general population

CSY Benwell, G Mohr, J Wallberg, A Kouadio… - Npj Mental Health …, 2022 - nature.com
Human behaviours are guided by how confident we feel in our abilities. When confidence
does not reflect objective performance, this can impact critical adaptive functions and impair …

Response-based outcome predictions and confidence regulate feedback processing and learning

R Frömer, MR Nassar, R Bruckner, B Stürmer… - elife, 2021 - elifesciences.org
Influential theories emphasize the importance of predictions in learning: we learn from
feedback to the extent that it is surprising, and thus conveys new information. Here, we …

Persistent activity in human parietal cortex mediates perceptual choice repetition bias

AE Urai, TH Donner - Nature Communications, 2022 - nature.com
Humans and other animals tend to repeat or alternate their previous choices, even when
judging sensory stimuli presented in a random sequence. It is unclear if and how sensory …

Unconscious integration: Current evidence for integrative processing under subliminal conditions

R Yu - British Journal of Psychology, 2023 - Wiley Online Library
Integrative processing is traditionally believed to be dependent on consciousness. While
earlier studies within the last decade reported many types of integration under subliminal …

Pupil dilation and the slow wave ERP reflect surprise about choice outcome resulting from intrinsic variability in decision confidence

JW De Gee, CMC Correa, M Weaver… - Cerebral …, 2021 - academic.oup.com
Central to human and animal cognition is the ability to learn from feedback in order to
optimize future rewards. Such a learning signal might be encoded and broadcasted by the …

Comparing the test-retest reliability of behavioral, computational and self-reported individual measures of reward and punishment sensitivity in relation to mental …

S Vrizzi, A Najar, C Lemogne, S Palminteri, M Lebreton - 2023 - europepmc.org
The field of computational psychiatry advocates for the use of behavioral task-derived
computational measures to improve our understanding, diagnosis and treatment of …