Precise spiking motifs in neurobiological and neuromorphic data

A Grimaldi, A Gruel, C Besnainou, JN Jérémie… - Brain sciences, 2022 - mdpi.com
Why do neurons communicate through spikes? By definition, spikes are all-or-none neural
events which occur at continuous times. In other words, spikes are on one side binary …

[HTML][HTML] The HTM spatial pooler—A neocortical algorithm for online sparse distributed coding

Y Cui, S Ahmad, J Hawkins - Frontiers in computational neuroscience, 2017 - frontiersin.org
Hierarchical temporal memory (HTM) provides a theoretical framework that models several
key computational principles of the neocortex. In this paper we analyze an important …

Enhanced robustness of convolutional networks with a push–pull inhibition layer

N Strisciuglio, M Lopez-Antequera, N Petkov - Neural Computing and …, 2020 - Springer
Convolutional neural networks (CNNs) lack robustness to test image corruptions that are not
seen during training. In this paper, we propose a new layer for CNNs that increases their …

Towards optogenetic vision restoration with high resolution

U Ferrari, S Deny, A Sengupta, R Caplette… - PLoS computational …, 2020 - journals.plos.org
In many cases of inherited retinal degenerations, ganglion cells are spared despite
photoreceptor cell death, making it possible to stimulate them to restore visual function …

Robust inhibition-augmented operator for delineation of curvilinear structures

N Strisciuglio, G Azzopardi… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Delineation of curvilinear structures in images is an important basic step of several image
processing applications, such as segmentation of roads or rivers in aerial images, vessels or …

Learning heterogeneous delays in a layer of spiking neurons for fast motion detection

A Grimaldi, LU Perrinet - Biological Cybernetics, 2023 - Springer
The precise timing of spikes emitted by neurons plays a crucial role in shaping the response
of efferent biological neurons. This temporal dimension of neural activity holds significant …

A comprehensive data-driven model of cat primary visual cortex

J Antolík, R Cagnol, T Rózsa, C Monier… - PLOS Computational …, 2024 - journals.plos.org
Knowledge integration based on the relationship between structure and function of the
neural substrate is one of the main targets of neuroinformatics and data-driven …

Inhibition in simple cell receptive fields is broad and OFF-subregion biased

MM Taylor, M Sedigh-Sarvestani… - Journal of …, 2018 - Soc Neuroscience
Inhibition in thalamorecipient layer 4 simple cells of primary visual cortex is believed to play
important roles in establishing visual response properties and integrating visual inputs …

Retinal input integration in excitatory and inhibitory neurons in the mouse superior colliculus in vivo

C Gehr, J Sibille, J Kremkow - Elife, 2023 - elifesciences.org
The superior colliculus (SC) is a midbrain structure that receives inputs from retinal ganglion
cells (RGCs). The SC contains one of the highest densities of inhibitory neurons in the brain …

Sensory coding and contrast invariance emerge from the control of plastic inhibition over emergent selectivity

R Larisch, L Gönner, M Teichmann… - PLOS Computational …, 2021 - journals.plos.org
Visual stimuli are represented by a highly efficient code in the primary visual cortex, but the
development of this code is still unclear. Two distinct factors control coding efficiency …