[HTML][HTML] Where is the error? Hierarchical predictive coding through dendritic error computation

FA Mikulasch, L Rudelt, M Wibral… - Trends in Neurosciences, 2023 - cell.com
Top-down feedback in cortex is critical for guiding sensory processing, which has
prominently been formalized in the theory of hierarchical predictive coding (hPC). However …

The empirical status of predictive coding and active inference

R Hodson, M Mehta, R Smith - Neuroscience & Biobehavioral Reviews, 2024 - Elsevier
Research on predictive processing models has focused largely on two specific algorithmic
theories: Predictive Coding for perception and Active Inference for decision-making. While …

[HTML][HTML] Habitual daily intake of a sweet and fatty snack modulates reward processing in humans

SE Thanarajah, AG DiFeliceantonio, K Albus… - Cell metabolism, 2023 - cell.com
Western diets rich in fat and sugar promote excess calorie intake and weight gain; however,
the underlying mechanisms are unclear. Despite a well-documented association between …

TAPAS: an open-source software package for translational neuromodeling and computational psychiatry

S Frässle, EA Aponte, S Bollmann… - Frontiers in …, 2021 - frontiersin.org
Psychiatry faces fundamental challenges with regard to mechanistically guided differential
diagnosis, as well as prediction of clinical trajectories and treatment response of individual …

Liraglutide restores impaired associative learning in individuals with obesity

R Hanssen, L Rigoux, B Kuzmanovic, S Iglesias… - Nature …, 2023 - nature.com
Survival under selective pressure is driven by the ability of our brain to use sensory
information to our advantage to control physiological needs. To that end, neural circuits …

Blocking D2/D3 dopamine receptors in male participants increases volatility of beliefs when learning to trust others

N Mikus, C Eisenegger, C Mathys, L Clark… - Nature …, 2023 - nature.com
The ability to learn about other people is crucial for human social functioning. Dopamine has
been proposed to regulate the precision of beliefs, but direct behavioural evidence of this is …

Neural correlates of hierarchical predictive processes in autistic adults

LA Sapey-Triomphe, L Pattyn, V Weilnhammer… - Nature …, 2023 - nature.com
Bayesian theories of autism spectrum disorders (ASD) suggest that atypical predictive
mechanisms could underlie the autistic symptomatology, but little is known about their …

[HTML][HTML] Storm on predictive brain: a neurocomputational account of ketamine antidepressant effect

H Bottemanne, L Berkovitch, C Gauld… - Neuroscience & …, 2023 - Elsevier
For the past decade, ketamine, an N-methyl-D-aspartate receptor (NMDAr) antagonist, has
been considered a promising treatment for major depressive disorder (MDD). Unlike the …

Neural mechanisms of credit assignment for inferred relationships in a structured world

PP Witkowski, SA Park, ED Boorman - Neuron, 2022 - cell.com
Animals abstract compact representations of a task's structure, which supports accelerated
learning and flexible behavior. Whether and how such abstracted representations may be …

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 …