Colored noise and memory effects on formal spiking neuron models

LA da Silva, RD Vilela - Physical Review E, 2015 - APS
Simplified neuronal models capture the essence of the electrical activity of a generic neuron,
besides being more interesting from the computational point of view when compared to …

Detection of pulses in a colored noise setting

G Wenning, T Hoch, K Obermayer - Physical Review E, 2005 - APS
Cortical neurons are exposed to a considerable amount of synaptic background activity,
which increases the neurons' conductance and which leads to a fluctuating membrane …

Inhibition of rhythmic neural spiking by noise: the occurrence of a minimum in activity with increasing noise

BS Gutkin, J Jost, HC Tuckwell - Naturwissenschaften, 2009 - Springer
The effects of noise on neuronal dynamical systems are of much current interest. Here, we
investigate noise-induced changes in the rhythmic firing activity of single Hodgkin–Huxley …

Stochastic resonance, coherence resonance, and spike timing reliability of Hodgkin–Huxley neurons with ion-channel noise

H Yu, RF Galán, J Wang, Y Cao, J Liu - Physica A: Statistical Mechanics …, 2017 - Elsevier
The random transitions of ion channels between open and closed states are a major source
of noise in neurons. In this study, we investigate the stochastic dynamics of a single Hodgkin …

Spike latency and jitter of neuronal membrane patches with stochastic Hodgkin–Huxley channels

M Ozer, M Uzuntarla, M Perc, LJ Graham - Journal of theoretical biology, 2009 - Elsevier
Ion channel stochasticity can influence the voltage dynamics of neuronal membrane, with
stronger effects for smaller patches of membrane because of the correspondingly smaller …

The effects of various spatial distributions of weak noise on rhythmic spiking

HC Tuckwell, J Jost - Journal of Computational Neuroscience, 2011 - Springer
We consider the response of the classical Hodgkin–Huxley (HH) spatial system in the weak
to intermediate noise regime near the bifurcation to repetitive spiking. The deterministic …

Optimal time scales of input fluctuations for spiking coherence and reliability in stochastic Hodgkin–Huxley neurons

X Guo, J Wang, J Liu, H Yu, RF Galán, Y Cao… - Physica A: Statistical …, 2017 - Elsevier
Channel noise, which is generated by the random transitions of ion channels between open
and closed states, is distinguished from external sources of physiological variability such as …

Propagation effects of current and conductance noise in a model neuron with subthreshold oscillations

C Finke, J Vollmer, S Postnova, HA Braun - Mathematical biosciences, 2008 - Elsevier
We have examined the effects of current and conductance noise in a single-neuron model
which can generate a variety of physiologically important impulse patterns. Current noise …

Impact of spatially correlated noise on neuronal firing

S Wang, F Liu, W Wang, Y Yu - Physical Review E, 2004 - APS
We explore the impact of spatially correlated noise on neuronal firing when uncoupled
Hodgkin-Huxley model neurons are subjected to a common subthreshold signal. Noise can …

Interspike interval statistics in the stochastic Hodgkin-Huxley model: Coexistence of gamma frequency bursts and highly irregular firing

P Rowat - Neural Computation, 2007 - direct.mit.edu
Abstract When the classical Hodgkin-Huxley equations are simulated with Na-and K-
channel noise and constant applied current, the distribution of interspike intervals is …