Oscillation quenching mechanisms: Amplitude vs. oscillation death
Oscillation quenching constitutes a fundamental emergent phenomenon in systems of
coupled nonlinear oscillators. Its importance for various natural and man-made systems …
coupled nonlinear oscillators. Its importance for various natural and man-made systems …
Nonlinear multivariate analysis of neurophysiological signals
Multivariate time series analysis is extensively used in neurophysiology with the aim of
studying the relationship between simultaneously recorded signals. Recently, advances on …
studying the relationship between simultaneously recorded signals. Recently, advances on …
Dynamics of spiking neurons connected by both inhibitory and electrical coupling
We study the dynamics of a pair of intrinsically oscillating leaky integrate-and-fire neurons
(identical and noise-free) connected by combinations of electrical and inhibitory coupling …
(identical and noise-free) connected by combinations of electrical and inhibitory coupling …
[LIBRO][B] Dynamics and Bifurcation in Networks: Theory and Applications of Coupled Differential Equations
M Golubitsky, I Stewart - 2023 - SIAM
The biologist JBS Haldane, when asked what we can learn about the Creator by examining
the world, is said to have replied “an inordinate fondness for beetles”[705]. Today's …
the world, is said to have replied “an inordinate fondness for beetles”[705]. Today's …
The spatial dimensions of electrically coupled networks of interneurons in the neocortex
Inhibitory interneurons of the neocortex are electrically coupled to cells of the same type
through gap junctions. We studied the spatial organization of two types of interneurons in the …
through gap junctions. We studied the spatial organization of two types of interneurons in the …
Phasic burst stimulation: a closed-loop approach to tuning deep brain stimulation parameters for Parkinson's disease
We propose a novel, closed-loop approach to tuning deep brain stimulation (DBS) for
Parkinson's disease (PD). The approach, termed Phasic Burst Stimulation (PhaBS), applies …
Parkinson's disease (PD). The approach, termed Phasic Burst Stimulation (PhaBS), applies …
Synchronization of strongly coupled excitatory neurons: relating network behavior to biophysics
Behavior of a network of neurons is closely tied to the properties of the individual neurons.
We study this relationship in models of layer II stellate cells (SCs) of the medial entorhinal …
We study this relationship in models of layer II stellate cells (SCs) of the medial entorhinal …
Dynamics of heterogeneous oscillator ensembles in terms of collective variables
We consider general heterogeneous ensembles of phase oscillators, sine coupled to
arbitrary external fields. Starting with the infinitely large ensembles, we extend the Watanabe …
arbitrary external fields. Starting with the infinitely large ensembles, we extend the Watanabe …
Optimal heterogeneity for coding in spiking neural networks
JF Mejias, A Longtin - Physical Review Letters, 2012 - APS
The effect of cellular heterogeneity on the coding properties of neural populations is studied
analytically and numerically. We find that heterogeneity decreases the threshold for …
analytically and numerically. We find that heterogeneity decreases the threshold for …
Self-organized quasiperiodicity in oscillator ensembles with global nonlinear coupling
We describe a transition from fully synchronous periodic oscillations to partially synchronous
quasiperiodic dynamics in ensembles of identical oscillators with all-to-all coupling that …
quasiperiodic dynamics in ensembles of identical oscillators with all-to-all coupling that …