Results 31 to 40 of about 2,052,393 (261)

Individual threat-relevance accelerates belief-updating in conditioned hallucinations [PDF]

open access: yesScientific Reports
Threat-related learning is implicated in psychopathological hallucinations; however, its role in experimentally-induced hallucinations remains unclear. Here, we investigated how threat-relevant stimuli (spiders vs.
Joshua M. Martin   +4 more
doaj   +2 more sources

Belief Updating Deficits in Depression: A Systematic Review and Meta-Analysis

open access: yesClinical Psychology Review
BACKGROUND Prior studies have found that depression is linked to altered belief updating, but the strength and conditions of this association, such as its dependence on valence, remain unclear.
Tobias Kube   +2 more
exaly   +2 more sources

Valence-Dependent Belief Updating: Computational Validation

open access: yesFrontiers in Psychology, 2017
People tend to update beliefs about their future outcomes in a valence-dependent way: they are likely to incorporate good news and to neglect bad news. However, belief formation is a complex process which depends not only on motivational factors such as ...
Bojana Kuzmanović, Lionel Rigoux
exaly   +3 more sources

A pessimistic view of optimistic belief updating [PDF]

open access: yesCognitive Psychology, 2016
Received academic wisdom holds that human judgment is characterized by unrealistic optimism, the tendency to underestimate the likelihood of negative events and overestimate the likelihood of positive events. With recent questions being raised over the degree to which the majority of this research genuinely demonstrates optimism, attention to possible ...
Punit Shāh   +2 more
exaly   +7 more sources

Losing the rose tinted glasses: neural substrates of unbiased belief updating in depression

open access: yesFrontiers in Human Neuroscience, 2014
Recent evidence suggests that a state of good mental health is associated with biased processing of information that supports a positively skewed view of the future.
Jonathan Roiser   +2 more
exaly   +3 more sources

Paranoia and belief updating during a crisis [PDF]

open access: yes, 2021
Abstract The 2019 coronavirus (COVID-19) pandemic has made the world seem unpredictable. During such crises we can experience concerns that others might be against us, culminating perhaps in paranoid conspiracy theories. Here, we investigate paranoia and belief updating in an online sample (N=1,010) in the United States of America (U.S.A).
Suthaharan P   +11 more
europepmc   +4 more sources

A Computational Analysis of Abnormal Belief Updating Processes and Their Association With Psychotic Experiences and Childhood Trauma in a UK Birth Cohort.

open access: yesBiol Psychiatry Cogn Neurosci Neuroimaging, 2022
Background Psychotic experiences emerge from abnormalities in perception and belief formation and occur more commonly in those experiencing childhood trauma.
Croft J   +14 more
europepmc   +2 more sources

Biased belief updating and suboptimal choice in foraging decisions [PDF]

open access: yesNature Communications, 2020
In some types of decision-making, people must accept or forego an option without knowing what prospects might later be available. Here, the authors reveal how a key bias– asymmetric learning from negative versus positive outcomes – emerges in this type ...
Neil Garrett, Nathaniel D. Daw
doaj   +2 more sources

Updating the Belief Promotion Operator [PDF]

open access: yesProceedings of the Thirtieth International Joint Conference on Artificial Intelligence, 2021
In this note, we introduce the local version of the operator for belief promotion proposed by Schwind et al. We propose a set of postulates and provide a representation theorem that characterizes the proposal. This family of operators is related to belief promotion in the same way that updating is related to revision, and we provide several results ...
Daniel A. Grimaldi   +2 more
openaire   +1 more source

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