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 …
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
Hierarchical temporal memory (HTM) provides a theoretical framework that models several
key computational principles of the neocortex. In this paper we analyze an important …
key computational principles of the neocortex. In this paper we analyze an important …
Enhanced robustness of convolutional networks with a push–pull inhibition layer
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 …
seen during training. In this paper, we propose a new layer for CNNs that increases their …
Towards optogenetic vision restoration with high resolution
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 …
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 …
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 …
of efferent biological neurons. This temporal dimension of neural activity holds significant …
A comprehensive data-driven model of cat primary visual cortex
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 …
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 …
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
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 …
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
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 …
development of this code is still unclear. Two distinct factors control coding efficiency …