Perspectives on adaptive dynamical systems

J Sawicki, R Berner, SAM Loos, M Anvari… - … Journal of Nonlinear …, 2023 - pubs.aip.org
Adaptivity is a dynamical feature that is omnipresent in nature, socio-economics, and
technology. For example, adaptive couplings appear in various real-world systems, such as …

Population spiking and bursting in next-generation neural masses with spike-frequency adaptation

A Ferrara, D Angulo-Garcia, A Torcini, S Olmi - Physical Review E, 2023 - APS
Spike-frequency adaptation (SFA) is a fundamental neuronal mechanism taking into account
the fatigue due to spike emissions and the consequent reduction of the firing activity. We …

Bursting in a next generation neural mass model with synaptic dynamics: a slow–fast approach

H Taher, D Avitabile, M Desroches - Nonlinear Dynamics, 2022 - Springer
We report a detailed analysis on the emergence of bursting in a recently developed neural
mass model that includes short-term synaptic plasticity. Neural mass models can mimic the …

Mesoscopic description of hippocampal replay and metastability in spiking neural networks with short-term plasticity

B Pietras, V Schmutz, T Schwalger - PLoS Computational Biology, 2022 - journals.plos.org
Bottom-up models of functionally relevant patterns of neural activity provide an explicit link
between neuronal dynamics and computation. A prime example of functional activity …

Exact mean-field models for spiking neural networks with adaptation

L Chen, SA Campbell - Journal of Computational Neuroscience, 2022 - Springer
Networks of spiking neurons with adaption have been shown to be able to reproduce a wide
range of neural activities, including the emergent population bursting and spike synchrony …

Macroscopic dynamics of neural networks with heterogeneous spiking thresholds

R Gast, SA Solla, A Kennedy - Physical Review E, 2023 - APS
Mean-field theory links the physiological properties of individual neurons to the emergent
dynamics of neural population activity. These models provide an essential tool for studying …

Mean-field approximations with adaptive coupling for networks with spike-timing-dependent plasticity

B Duchet, C Bick, Á Byrne - Neural computation, 2023 - direct.mit.edu
Understanding the effect of spike-timing-dependent plasticity (STDP) is key to elucidating
how neural networks change over long timescales and to design interventions aimed at …

Pulse shape and voltage-dependent synchronization in spiking neuron networks

B Pietras - arXiv preprint arXiv:2304.09813, 2023 - arxiv.org
Pulse-coupled spiking neural networks are a powerful tool to gain mechanistic insights into
how neurons self-organize to produce coherent collective behavior. These networks use …

Plasticity in networks of active chemical cells with pulse coupling

VK Vanag - Chaos: An Interdisciplinary Journal of Nonlinear …, 2022 - pubs.aip.org
A method for controlling the coupling strength is proposed for pulsed coupled active
chemical micro-cells. The method is consistent with Hebb's rules. The effect of various …

Implementation of Hebb's rules in a network of excitable chemical cells coupled by pulses

VK Vanag, IS Proskurkin - Physical Chemistry Chemical Physics, 2023 - pubs.rsc.org
A network of four excitable cells with the Belousov–Zhabotinsky (BZ) reaction is considered
both theoretically and experimentally. All cells are coupled by pulses with time delays τnj …