stochastic dynamics and bifurcation

Molecular noise modulates transitions in the cell-fate differentiation landscape

The paper investigates how molecular noise affects transition paths between cell-fate valleys in non-equilibrium systems, showing that stochastic dynamics produce paths distinct from deterministic models.

Bifurcation enhances temporal information encoding in the olfactory periphery

The paper shows that Drosophila olfactory receptor neurons use proximity to a bifurcation point to efficiently encode temporal and intensity information from odor signals.

Stochastic resonance and bifurcations in a heterogeneous neuronal population explain intrinsic oscillatory patterns in entorhinal cortical stellate cells

This study shows that heterogeneous stochastic bifurcations in stellate cells explain peri-threshold oscillations and why theta oscillations may not be observed in vivo.

The effects of background noise on a biophysical model of olfactory bulb mitral cells

This study examines how background noise affects the spiking dynamics of a biophysical model of olfactory bulb mitral cells, revealing non-monotonic variability in spike timing.

Oscillations and variability in neuronal systems: interplay of autonomous transient dynamics and fast deterministic fluctuations

The paper investigates how rapid fluctuations interact with neuronal dynamics to produce oscillations and variability without requiring stochastic input.

Damped oscillations of the probability of random events followed by absolute refractory period: exact analytical results

The paper derives exact analytical results for damped oscillations in event probability after an absolute refractory period using a stochastically-spiking point neuron model.

Noise-induced properties of active dendrites

This study reveals that noise-induced dynamics in active dendrites with calcium channels can produce non-monotonic or bistable input-output relations, which are absent in noiseless conditions.

Analytical solution of linearized equations of the Morris-Lecar neuron model at large constant stimulation

The paper derives an analytical solution for the Morris-Lecar neuron model under large constant stimulation, showing it reduces to exponentially damped harmonic oscillations with explicit coefficients.

Interplay of cellular states: Role of delay as control mechanism

The paper investigates how time delays influence stochastic processes in biological systems, showing their role in inducing oscillations, switching states, and creating bistable states.

Deciphering noise amplification and reduction in open chemical reaction networks

The paper analyzes noise amplification and reduction in open chemical reaction networks using stochastic differential equations and identifies conditions under which noise is modulated in different reaction scenarios.

Spiking Resonances In Models With The Same Slow Resonant And Fast Amplifying Currents But Different Subthreshold Dynamic Properties

This paper investigates how different subthreshold dynamic properties of neurons with the same ionic currents affect spiking resonance and entrainment to oscillatory inputs.

Noise Gated by Dendrosomatic Interactions Increases Information Transmission

The paper shows that noise in dendrites can enhance information transmission in neural populations by switching leadership between dendrites and soma based on input strength.

Exact firing time statistics of neurons driven by discrete inhibitory noise

The paper analyzes the firing time statistics of neurons under inhibitory noise, deriving exact results for firing rate, coefficient of variation, and spike train spectrum.