Coherence resonance in neural networks: Theory and experiments

AN Pisarchik, AE Hramov - Physics Reports, 2023 - Elsevier
The paper is devoted to the review of the coherence resonance phenomenon in excitable
neural networks. In particular, we explain how coherence can be measured and how noise …

A brief history of excitable map-based neurons and neural networks

M Girardi-Schappo, MHR Tragtenberg… - Journal of neuroscience …, 2013 - Elsevier
This review gives a short historical account of the excitable maps approach for modeling
neurons and neuronal networks. Some early models, due to [Pasemann, 1993],[Chialvo …

Lyapunov spectra of chaotic recurrent neural networks

R Engelken, F Wolf, LF Abbott - Physical Review Research, 2023 - APS
This article is part of the Physical Review Research collection titled Physics of
Neuroscience. Recurrent networks are widely used as models of biological neural circuits …

Transition from asynchronous to oscillatory dynamics in balanced spiking networks with instantaneous synapses

M Di Volo, A Torcini - Physical review letters, 2018 - APS
We report a transition from asynchronous to oscillatory behavior in balanced inhibitory
networks for class I and II neurons with instantaneous synapses. Collective oscillations …

From quasiperiodic partial synchronization to collective chaos in populations of inhibitory neurons with delay

D Pazó, E Montbrió - Physical review letters, 2016 - APS
Collective chaos is shown to emerge, via a period-doubling cascade, from quasiperiodic
partial synchronization in a population of identical inhibitory neurons with delayed global …

Dynamics of a large system of spiking neurons with synaptic delay

F Devalle, E Montbrió, D Pazó - Physical Review E, 2018 - APS
We analyze a large system of heterogeneous quadratic integrate-and-fire (QIF) neurons with
time delayed, all-to-all synaptic coupling. The model is exactly reduced to a system of firing …

Coherence resonance in neuronal populations: Mean-field versus network model

E Baspinar, L Schülen, S Olmi, A Zakharova - Physical Review E, 2021 - APS
The counterintuitive phenomenon of coherence resonance describes a nonmonotonic
behavior of the regularity of noise-induced oscillations in the excitable regime, leading to an …

Sparse short-distance connections enhance calcium wave propagation in a 3D model of astrocyte networks

J Lallouette, M De Pittà, E Ben-Jacob… - Frontiers in …, 2014 - frontiersin.org
Traditionally, astrocytes have been considered to couple via gap-junctions into a syncytium
with only rudimentary spatial organization. However, this view is challenged by growing …

A discrete Huber-Braun neuron model: From nodal properties to network performance

S He, K Rajagopal, A Karthikeyan… - Cognitive …, 2023 - Springer
Many of the well-known neuron models are continuous time systems with complex
mathematical definitions. Literatures have shown that a discrete mathematical model can …

Exponentially long transient time to synchronization of coupled chaotic circle maps in dense random networks

HM Mendonca, R Tönjes, T Pereira - Entropy, 2023 - mdpi.com
We study the transition to synchronization in large, dense networks of chaotic circle maps,
where an exact solution of the mean-field dynamics in the infinite network and all-to-all …