An enhanced FitzHugh–Nagumo neuron circuit, microcontroller-based hardware implementation: light illumination and magnetic field effects on information patterns

ZT Njitacke, J Ramadoss, CN Takembo… - Chaos, Solitons & …, 2023 - Elsevier
This contribution introduced and investigated an improved photosensitive memristive
FitzHugh–Nagumo (FHN) neural circuit. The mathematical equations of the model have …

Coexistence of firing patterns and its control in two neurons coupled through an asymmetric electrical synapse

Z Tabekoueng Njitacke, I Sami Doubla… - … Journal of Nonlinear …, 2020 - pubs.aip.org
In this paper, the effects of asymmetry in an electrical synaptic connection between two
neuronal oscillators with a small discrepancy are studied in a 2D Hindmarsh–Rose model …

Transient dynamics in a class of mathematical models of epileptic seizures

AA Kapustnikov, MV Sysoeva, IV Sysoev - Communications in Nonlinear …, 2022 - Elsevier
A new approach to modeling transitions to epileptic state and back in the brain
thalamocortical system is proposed. Since no specific mechanism for termination of spike …

Synchronization in networks of coupled oscillators with mismatches

A Nazerian, S Panahi, F Sorrentino - Europhysics Letters, 2023 - iopscience.iop.org
This perspective reviews the subject of synchronization in networks of coupled non-phase
oscillators in the presence of parametric mismatches. We first discuss the case of small …

Complex regimes in electronic neuron-like oscillators with sigmoid coupling

NM Egorov, IV Sysoev, VI Ponomarenko… - Chaos, Solitons & …, 2022 - Elsevier
The new version of electronic implementation of FitzHugh–Nagumo neuron model was
proposed together with a new circuit for synapse (sigmoid activation function). The proposed …

Synchronization, extreme multistability, and its control for a field coupled neurons with time delays

L Zhang, XL An, L Xiong, S Qiao… - International Journal of …, 2022 - World Scientific
Neurons are connected through synapses, but it is not reasonable to equate the connection
mode of synapses to an edge in the network due to synaptic plasticity whereas the magnetic …

Transient dynamics in electronic neuron-like circuits in application to modeling epileptic seizures

NM Egorov, DD Kulminskiy, IV Sysoev… - Nonlinear …, 2022 - Springer
In complex systems like neural circuits, transient dynamics can stay of a large interest, being
a promising explanation of the observed biological phenomena. In particular, spike-wave …

Recurrence quantification and bifurcation analysis of electrical activity in resistive/memristive synapse coupled Fitzhugh–Nagumo type neurons

S Das - Chaos, Solitons & Fractals, 2022 - Elsevier
Temporal response of excitable individual and coupled different neuronal circuits ie, Cell-I
and Cell-II, of Fitzhugh–Nagumo type have been numerically simulated with a view to …

Simulation of epileptiform activity using network of neuron-like radio technical oscillators

NM Egorov, VI Ponomarenko, IV Sysoev, MV Sysoeva - Technical Physics, 2021 - Springer
A radio-technical scheme of a hierarchical thalamocortical brain network with an external
input is developed. Various regimes of induced and self-oscillations (including hard …

New results on adaptive fixed-time control for convex-delayed neural networks

S Jiang, Y Song, W Zeng, H Zhang, S Cai, X Lu - ISA transactions, 2023 - Elsevier
This paper studies the adaptive fixed-time synchronization issue for convex-delayed neural
networks. First, the convex delay is introduced to address the state delay of neural networks …