Mathematical frameworks for oscillatory network dynamics in neuroscience

P Ashwin, S Coombes, R Nicks - The Journal of Mathematical …, 2016 - Springer
The tools of weakly coupled phase oscillator theory have had a profound impact on the
neuroscience community, providing insight into a variety of network behaviours ranging from …

Stochastic bifurcations in a bistable Duffing--Van der Pol oscillator with colored noise

Y Xu, R Gu, H Zhang, W Xu, J Duan - … E—Statistical, Nonlinear, and Soft Matter …, 2011 - APS
This paper aims to investigate Gaussian colored-noise-induced stochastic bifurcations and
the dynamical influence of correlation time and noise intensity in a bistable Duffing–Van der …

Two-strain competition in quasineutral stochastic disease dynamics

O Kogan, M Khasin, B Meerson, D Schneider… - Physical Review E, 2014 - APS
We develop a perturbation method for studying quasineutral competition in a broad class of
stochastic competition models and apply it to the analysis of fixation of competing strains in …

Optimal operating points of oscillators using nonlinear resonators

E Kenig, MC Cross, LG Villanueva, RB Karabalin… - Physical Review E …, 2012 - APS
We demonstrate an analytical method for calculating the phase sensitivity of a class of
oscillators whose phase does not affect the time evolution of the other dynamic variables …

Phase dynamics of noise-induced coherent oscillations in excitable systems

J Zhu, Y Kato, H Nakao - Physical Review Research, 2022 - APS
Noise can induce coherent oscillations in excitable systems without periodic orbits. Here, we
establish a method to derive a hybrid system approximating the noise-induced coherent …

Asymptotic phase and amplitude for classical and semiclassical stochastic oscillators via Koopman operator theory

Y Kato, J Zhu, W Kurebayashi, H Nakao - Mathematics, 2021 - mdpi.com
The asymptotic phase is a fundamental quantity for the analysis of deterministic limit-cycle
oscillators, and generalized definitions of the asymptotic phase for stochastic oscillators …

The roles of the Moran effect and dispersal in synchronizing oscillating populations

EE Goldwyn, A Hastings - Journal of Theoretical Biology, 2011 - Elsevier
Patterns of spatial synchrony of population dynamics are dramatic phenomena that provide
the potential for unraveling forces controlling the dynamics of natural populations in time and …

[HTML][HTML] Collective phase dynamics of globally coupled oscillators: noise-induced anti-phase synchronization

Y Kawamura - Physica D: Nonlinear Phenomena, 2014 - Elsevier
We formulate a theory for the collective phase description of globally coupled noisy limit-
cycle oscillators exhibiting macroscopic rhythms. Collective phase equations describing …

[HTML][HTML] Small noise and long time phase diffusion in stochastic limit cycle oscillators

G Giacomin, C Poquet, A Shapira - Journal of Differential Equations, 2018 - Elsevier
We study the effect of additive Brownian noise on an ODE system that has a stable
hyperbolic limit cycle, for initial data that are attracted to the limit cycle. The analysis is …

Dominant efficiency of nonregular patterns of subthalamic nucleus deep brain stimulation for Parkinson's disease and obsessive-compulsive disorder in a data-driven …

SD Karamintziou, NG Deligiannis… - Journal of neural …, 2015 - iopscience.iop.org
Objective. Almost 30 years after the start of the modern era of deep brain stimulation (DBS),
the subthalamic nucleus (STN) still constitutes a standard stimulation target for advanced …