Results 21 to 30 of about 65,094 (251)

Bayesian decoding of brain images [PDF]

open access: yesNeuroImage, 2008
This paper introduces a multivariate Bayesian (MVB) scheme to decode or recognise brain states from neuroimages. It resolves the ill-posed many-to-one mapping, from voxel values or data features to a target variable, using a parametric empirical or hierarchical Bayesian model.
Karl J. Friston   +6 more
openaire   +2 more sources

Probabilistic Biases Meet the Bayesian Brain [PDF]

open access: yesCurrent Directions in Psychological Science, 2020
In Bayesian cognitive science, the mind is seen as a spectacular probabilistic-inference machine. But judgment and decision-making (JDM) researchers have spent half a century uncovering how dramatically and systematically people depart from rational norms.
Chater, Nick   +5 more
openaire   +1 more source

A Bayesian Account of Psychopathy: A Model of Lacks Remorse and Self-Aggrandizing

open access: yesComputational Psychiatry, 2018
This article proposes a formal model that integrates cognitive and psychodynamic psychotherapeutic models of psychopathy to show how two major psychopathic traits called 'lacks remorse' and 'self-aggrandizing' can be understood as a form of abnormal ...
Aaron Prosser   +3 more
doaj   +1 more source

Empirical Bayesian localization of event-related time-frequency neural activity dynamics

open access: yesNeuroImage, 2022
Accurate reconstruction of the spatio-temporal dynamics of event-related cortical oscillations across human brain regions is an important problem in functional brain imaging and human cognitive neuroscience with magnetoencephalography (MEG) and ...
Chang Cai   +6 more
doaj   +1 more source

Bayesian Approach to Psychotherapy Integration: Strategic Modification of Priors

open access: yesFrontiers in Psychology, 2019
Integrative psychotherapies have become the mainstay in mental health care. The most researched therapy, CBT, being integrative itself, continues to integrate such new elements as mindfulness, spirituality, and experiential techniques.
Valery Krupnik
doaj   +1 more source

Bayesian nonparametric method for genetic dissection of brain activation region

open access: yesFrontiers in Neuroscience, 2023
Biological evidence indicewates that the brain atrophy can be involved at the onset of neuropathological pathways of Alzheimer's disease. However, there is lack of formal statistical methods to perform genetic dissection of brain activation phenotypes ...
Zhuxuan Jin   +3 more
doaj   +1 more source

Bayesian inference of structural brain networks [PDF]

open access: yesNeuroImage, 2013
Structural brain networks are used to model white-matter connectivity between spatially segregated brain regions. The presence, location and orientation of these white matter tracts can be derived using diffusion-weighted magnetic resonance imaging in combination with probabilistic tractography. Unfortunately, as of yet, none of the existing approaches
Max Hinne   +3 more
openaire   +7 more sources

Epistemic Irrationality in the Bayesian Brain

open access: yesThe British Journal for the Philosophy of Science, 2021
A large body of research in cognitive psychology and neuroscience draws on Bayesian statistics to model information processing within the brain. Many theorists have noted that this research seems to be in tension with a large body of experimental results purportedly documenting systematic deviations from Bayesian updating in human belief formation.
openaire   +3 more sources

Symptom perception, placebo effects, and the Bayesian brain. [PDF]

open access: yesPain, 2019
The standard and ideal biomedical model of symptom perception treats the brain largely as a passive stimulus-driven organ. It embraces the notion that the brain absorbs sensory signals from the body and converts them, directly, into conscious experience. Accordingly, biomedicine operates under the assumption that symptoms are the direct consequences of
Ongaro G, Kaptchuk TJ.
europepmc   +5 more sources

Human’s Intuitive Mental Models as a Source of Realistic Artificial Intelligence and Engineering

open access: yesFrontiers in Psychology, 2022
Despite the success of artificial intelligence (AI), we are still far away from AI that model the world as humans do. This study focuses for explaining human behavior from intuitive mental models’ perspectives.
Jyrki Suomala, Janne Kauttonen
doaj   +1 more source

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