Enhance sensitivity to illumination and synchronization in light-dependent neurons

Y **e, Z Yao, X Hu, J Ma - Chinese Physics B, 2021 - iopscience.iop.org
When a phototube is activated to connect a neural circuit, the output voltage becomes
sensitive to external illumination because the photocurrent across the phototube can be …

Hamiltonian energy computation and complex behavior of a small heterogeneous network of three neurons: circuit implementation

ZT Njitacke, J Awrejcewicz, B Ramakrishnan… - Nonlinear …, 2022 - Springer
Brain functions are sometimes emulated using some analog integrated circuits based on the
organizational principle of natural neural networks. Neuromorphic engineering is the …

Spiral waves in fractal dimensions and their elimination in λ− ω systems with less damaging intervention

RA El-Nabulsi, W Anukool - Chaos, Solitons & Fractals, 2024 - Elsevier
The theory of spiral waves in excitable media is considered an important topic in several
dynamical systems. They have been observed in various physicochemical and biological …

When do chemical synapses modulate the formation of spiral waves?

DN Hajian, F Parastesh, K Rajagopal, S Jafari… - Nonlinear …, 2023 - Springer
We study the formation and suppression of spiral wave patterns in a lattice of memristive
FitzHugh–Nagumo neurons that are connected through chemical coupling. While earlier …

Boundary dynamics of a non-smooth memristive Hindmarsh–Rose neuron system

F Min, Z Rui - Chaos: An Interdisciplinary Journal of Nonlinear …, 2022 - pubs.aip.org
In this paper, the complex dynamics of non-smooth Hindmarsh–Rose (HR) neuron system
with local active memristors is discussed through the theory of discontinuous dynamical …

Low cost digital implementation of hybrid FitzHugh Nagumo–Morris lecar neuron model considering electromagnetic flux coupling

S Majidifar, M Hayati, MR Malekshahi… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Digital realization of neuron models, especially implementation on a field programmable
gate array (FPGA), is one of the key objectives of neuromorphic research, because the …

Complex dynamics in a fractional order nephron pressure and flow regulation model

K Rajagopal, A Karthikeyan - Biosystems, 2023 - Elsevier
Cardiovascular diseases can be attributed to irregular blood pressure, which may be caused
by malfunctioning kidneys that regulate blood pressure. Research has identified complex …

Stability analysis and coexisting behaviors of a delayed multiplex network under electromagnetic radiation

X Mao, F Lei - International Journal of Bifurcation and Chaos, 2022 - World Scientific
This paper studies the dynamics of a nonlinear network with many interacting neural
populations and time-delayed couplings under electromagnetic radiation. The influence of …

Uncertainty quantification and sensitivity analysis of a hippocampal CA3 pyramidal neuron model under electromagnetic induction

MB Ghori, Y Kang - Nonlinear Dynamics, 2023 - Springer
Due to the huge storage capacity and complex nonlinearity associated with the memristor or
memory resistor, various modified single-compartment neuron models with a flux controlled …

Local and network dynamics of a non-integer order resistor–capacitor shunted Josephson junction oscillators

S Kanagaraj, P Durairaj, AA Prince, K Rajagopal - Electronics, 2022 - mdpi.com
Spiral waves are an intriguing phenomenon that can be found in a variety of chemical and
biological systems. We consider the fractional-order resistor–capacitor shunted Josephson …