Navigating the neural space in search of the neural code

M Jazayeri, A Afraz - Neuron, 2017 - cell.com
The advent of powerful perturbation tools, such as optogenetics, has created new frontiers
for probing causal dependencies in neural and behavioral states. These approaches have …

Bridging neural and computational viewpoints on perceptual decision-making

RG O'Connell, MN Shadlen, KF Wong-Lin… - Trends in …, 2018 - cell.com
Sequential sampling models have provided a dominant theoretical framework guiding
computational and neurophysiological investigations of perceptual decision-making. While …

Active inference: a process theory

K Friston, T FitzGerald, F Rigoli, P Schwartenbeck… - Neural …, 2017 - direct.mit.edu
This article describes a process theory based on active inference and belief propagation.
Starting from the premise that all neuronal processing (and action selection) can be …

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 …

Causal role for the primate superior colliculus in the computation of evidence for perceptual decisions

EJ Jun, AR Bautista, MD Nunez, DC Allen, JH Tak… - Nature …, 2021 - nature.com
Trained monkeys performed a two-choice perceptual decision-making task in which they
reported the perceived orientation of a dynamic Glass pattern, before and after unilateral …

Representational geometry of perceptual decisions in the monkey parietal cortex

G Okazawa, CE Hatch, A Mancoo, CK Machens… - Cell, 2021 - cell.com
Lateral intraparietal (LIP) neurons represent formation of perceptual decisions involving eye
movements. In circuit models for these decisions, neural ensembles that encode actions …

Scene construction, visual foraging, and active inference

MB Mirza, RA Adams, CD Mathys… - Frontiers in computational …, 2016 - frontiersin.org
This paper describes an active inference scheme for visual searches and the perceptual
synthesis entailed by scene construction. Active inference assumes that perception and …

Posterior parietal cortex plays a causal role in perceptual and categorical decisions

Y Zhou, DJ Freedman - Science, 2019 - science.org
Posterior parietal cortex (PPC) activity correlates with monkeys' decisions during visual
discrimination and categorization tasks. However, recent work has questioned whether …

[HTML][HTML] Generative models, linguistic communication and active inference

KJ Friston, T Parr, Y Yufik, N Sajid, CJ Price… - Neuroscience & …, 2020 - Elsevier
This paper presents a biologically plausible generative model and inference scheme that is
capable of simulating communication between synthetic subjects who talk to each other …

Integrated neural dynamics of sensorimotor decisions and actions

D Thura, JF Cabana, A Feghaly, P Cisek - PLoS biology, 2022 - journals.plos.org
Recent theoretical models suggest that deciding about actions and executing them are not
implemented by completely distinct neural mechanisms but are instead two modes of an …