Revisiting horizontal connectivity rules in V1: from like-to-like towards like-to-all

F Chavane, LU Perrinet, J Rankin - Brain Structure and Function, 2022 - Springer
Horizontal connections in the primary visual cortex of carnivores, ungulates and primates
organize on a near-regular lattice. Given the similar length scale for the regularity found in …

A sub-Riemannian model of the visual cortex with frequency and phase

E Baspinar, A Sarti, G Citti - The Journal of Mathematical Neuroscience, 2020 - Springer
In this paper, we present a novel model of the primary visual cortex (V1) based on
orientation, frequency, and phase selective behavior of V1 simple cells. We start from the …

Multi-frequency image completion via a biologically-inspired sub-Riemannian model with frequency and phase

E Baspinar - Journal of Imaging, 2021 - mdpi.com
We present a novel cortically-inspired image completion algorithm. It uses five-dimensional
sub-Riemannian cortical geometry, modeling the orientation, spatial frequency and phase …

Beyond rehabilitation of acuity, ocular alignment, and binocularity in infantile strabismus

C Milleret, E Bui Quoc - Frontiers in systems neuroscience, 2018 - frontiersin.org
Infantile strabismus impairs the perception of all attributes of the visual scene. High spatial
frequency components are no longer visible, leading to amblyopia. Binocularity is altered …

Neural field model to reconcile structure with function in primary visual cortex

J Rankin, F Chavane - PLoS computational biology, 2017 - journals.plos.org
Voltage-sensitive dye imaging experiments in primary visual cortex (V1) have shown that
local, oriented visual stimuli elicit stable orientation-selective activation within the stimulus …

The hemodynamic signal as a first-order low-pass temporal filter: Evidence and implications for neuroimaging studies

A Sauvage, G Hubert, J Touboul, J Ribot - Neuroimage, 2017 - Elsevier
Neuronal activation triggers local changes in blood flow and hemoglobin oxygenation.
These hemodynamic signals can be recorded through functional magnetic resonance …

Minimal surfaces in sub-Riemannian structures and functional geometry of the visual cortex

E Baspinar - 2018 - amsdottorato.unibo.it
We develop geometrical models of vision consistent with the characteristics of the visual
cortex and study geometric flows in the relevant model geometries. We provide a novel sub …

Parsimony, exhaustivity and balanced detection in neocortex

A Romagnoni, J Ribot, D Bennequin… - PLoS Computational …, 2015 - journals.plos.org
The layout of sensory brain areas is thought to subtend perception. The principles shaping
these architectures and their role in information processing are still poorly understood. We …

Universality of the developmental origins of diverse functional maps in the visual cortex

M Song, J Jang, G Kim, SB Paik - bioRxiv, 2018 - biorxiv.org
The primary visual cortex of higher mammals is organized into diverse functional maps of
correlated topography, implying an efficient tiling of functional domains. However, no …

[图书][B] Emergence of Functional Circuits in the Early Visual Pathway

J Jang, SB Paik - 2022 - Springer
In South Korea, young males are obliged to perform military service for around two years,
unless their services are exempted for a reasonable reason or substituted by other services …