Toward reflective spiking neural networks exploiting memristive devices

VA Makarov, SA Lobov, S Shchanikov… - Frontiers in …, 2022 - frontiersin.org
The design of modern convolutional artificial neural networks (ANNs) composed of formal
neurons copies the architecture of the visual cortex. Signals proceed through a hierarchy …

Astrocytes: new evidence, new models, new roles

A Brazhe, A Verisokin, D Verveyko, D Postnov - Biophysical Reviews, 2023 - Springer
Astrocytes have been in the limelight of active research for about 3 decades now. Over this
period, ideas about their function and role in the nervous system have evolved from simple …

Loss of neuron network coherence induced by virus-infected astrocytes: a model study

SV Stasenko, AE Hramov, VB Kazantsev - Scientific Reports, 2023 - nature.com
Coherent activations of brain neuron networks underlie many physiological functions
associated with various behavioral states. These synchronous fluctuations in the electrical …

Modeling working memory in a spiking neuron network accompanied by astrocytes

SY Gordleeva, YA Tsybina, MI Krivonosov… - Frontiers in Cellular …, 2021 - frontiersin.org
We propose a novel biologically plausible computational model of working memory (WM)
implemented by a spiking neuron network (SNN) interacting with a network of astrocytes …

Controlling synchronization of gamma oscillations by astrocytic modulation in a model hippocampal neural network

S Makovkin, E Kozinov, M Ivanchenko, S Gordleeva - Scientific reports, 2022 - nature.com
Recent in vitro and in vivo experiments demonstrate that astrocytes participate in the
maintenance of cortical gamma oscillations and recognition memory. However, the …

Astrocytes mediate analogous memory in a multi-layer neuron–astrocyte network

Y Tsybina, I Kastalskiy, M Krivonosov, A Zaikin… - Neural Computing and …, 2022 - Springer
Modeling the neuronal processes underlying short-term working memory remains the focus
of many theoretical studies in neuroscience. In this paper, we propose a mathematical …

A perspective on astrocyte regulation of neural circuit function and animal behavior

J Hirrlinger, A Nimmerjahn - Glia, 2022 - Wiley Online Library
Studies over the past two decades have demonstrated that astrocytes are tightly associated
with neurons and play pivotal roles in neural circuit development, operation, and adaptation …

Analysis of network models with neuron-astrocyte interactions

T Manninen, J Aćimović, ML Linne - Neuroinformatics, 2023 - Springer
Neural networks, composed of many neurons and governed by complex interactions
between them, are a widely accepted formalism for modeling and exploring global dynamics …

A spatial threshold for astrocyte calcium surge

J Lines, A Baraibar, C Nanclares, ED Martín, J Aguilar… - Elife, 2024 - elifesciences.org
Astrocytes are active cells involved in brain function through the bidirectional communication
with neurons, in which astrocyte calcium plays a crucial role. Synaptically evoked calcium …

Ca2+-modulated photoactivatable imaging reveals neuron-astrocyte glutamatergic circuitries within the nucleus accumbens

I Serra, J Esparza, L Delgado… - Nature …, 2022 - nature.com
Astrocytes are key elements of brain circuits that are involved in different aspects of the
neuronal physiology relevant to brain functions. Although much effort is being made to …