Neural tuning and representational geometry

N Kriegeskorte, XX Wei - Nature Reviews Neuroscience, 2021 - nature.com
A central goal of neuroscience is to understand the representations formed by brain activity
patterns and their connection to behaviour. The classic approach is to investigate how …

Feedforward mechanisms of cross-orientation interactions in mouse V1

D Barbera, NJ Priebe, LL Glickfeld - Neuron, 2022 - cell.com
Sensory neurons are modulated by context. For example, in mouse primary visual cortex
(V1), neuronal responses to the preferred orientation are modulated by the presence of …

The geometry of masking in neural populations

DL Ringach - Nature communications, 2019 - nature.com
The normalization model provides an elegant account of contextual modulation in individual
neurons of primary visual cortex. Understanding the implications of normalization at the …

Plaid detectors in macaque V1 revealed by two-photon calcium imaging

SC Guan, SH Zhang, YC Zhang, SM Tang, C Yu - Current Biology, 2020 - cell.com
Neuronal responses to one-dimensional orientations are combined to represent two-
dimensional composite patterns; this plays a key role in intermediate-level vision such as …

On the contrast response function of adapted neural populations

E Tring, M Dipoppa… - Journal of …, 2024 - journals.physiology.org
The magnitude of neural responses in sensory cortex depends on the intensity of a stimulus
and its probability of being observed within the environment. How these two variables …

Contrast gain control is a reparameterization of a population response curve

E Tring, SA Moosavi, M Dipoppa… - Journal of …, 2024 - journals.physiology.org
Neurons in primary visual cortex (area V1) adapt in varying degrees to the average contrast
of the environment, suggesting that the representation of visual stimuli may interact with the …

[PDF][PDF] La vision comme processus prédictif: Une approche bio-mimétique.

L Perrinet - 2020 - laurentperrinet.github.io
Résumé Mon programme de recherche s' articule autour de l'hypothese que la dynamique
de la vision est un processus prédictif. Cette hypothese permet alors de construire une …