Evaluating the neurophysiological evidence for predictive processing as a model of perception

KS Walsh, DP McGovern, A Clark… - Annals of the new York …, 2020 - Wiley Online Library
For many years, the dominant theoretical framework guiding research into the neural origins
of perceptual experience has been provided by hierarchical feedforward models, in which …

[HTML][HTML] Uncertainty and stress: Why it causes diseases and how it is mastered by the brain

A Peters, BS McEwen, K Friston - Progress in neurobiology, 2017 - Elsevier
The term 'stress'–coined in 1936–has many definitions, but until now has lacked a
theoretical foundation. Here we present an information-theoretic approach–based on the …

The graphical brain: Belief propagation and active inference

KJ Friston, T Parr, B de Vries - Network neuroscience, 2017 - direct.mit.edu
This paper considers functional integration in the brain from a computational perspective.
We ask what sort of neuronal message passing is mandated by active inference—and what …

Layer and rhythm specificity for predictive routing

AM Bastos, M Lundqvist, AS Waite… - Proceedings of the …, 2020 - National Acad Sciences
In predictive coding, experience generates predictions that attenuate the feeding forward of
predicted stimuli while passing forward unpredicted “errors.” Different models have …

[HTML][HTML] Connectivity-based fixel enhancement: Whole-brain statistical analysis of diffusion MRI measures in the presence of crossing fibres

DA Raffelt, RE Smith, GR Ridgway, JD Tournier… - Neuroimage, 2015 - Elsevier
In brain regions containing crossing fibre bundles, voxel-average diffusion MRI measures
such as fractional anisotropy (FA) are difficult to interpret, and lack within-voxel single fibre …

[HTML][HTML] Dynamic causal modelling revisited

KJ Friston, KH Preller, C Mathys, H Cagnan, J Heinzle… - Neuroimage, 2019 - Elsevier
This paper revisits the dynamic causal modelling of fMRI timeseries by replacing the usual
(Taylor) approximation to neuronal dynamics with a neural mass model of the canonical …

Large-scale cortical networks for hierarchical prediction and prediction error in the primate brain

ZC Chao, K Takaura, L Wang, N Fujii, S Dehaene - Neuron, 2018 - cell.com
According to predictive-coding theory, cortical areas continuously generate and update
predictions of sensory inputs at different hierarchical levels and emit prediction errors when …

Attention or salience?

T Parr, KJ Friston - Current opinion in psychology, 2019 - Elsevier
Highlights•Attention is a process of (precision dependent) gain control.•Salience is
associated with planned actions that resolve uncertainty.•While distinct entities, attention …

What is mood? A computational perspective

JE Clark, S Watson, KJ Friston - Psychological medicine, 2018 - cambridge.org
The neurobiological understanding of mood, and by extension mood disorders, remains
elusive despite decades of research implicating several neuromodulator systems. This …

[HTML][HTML] Repetition suppression and its contextual determinants in predictive coding

R Auksztulewicz, K Friston - cortex, 2016 - Elsevier
This paper presents a review of theoretical and empirical work on repetition suppression in
the context of predictive coding. Predictive coding is a neurobiologically plausible scheme …