S Ditlevsen, E Löcherbach - Stochastic Processes and their Applications, 2017 - Elsevier
We consider multi-class systems of interacting nonlinear Hawkes processes modeling several large families of neurons and study their mean field limits. As the total number of …
N Fournier, E Löcherbach - 2016 - projecteuclid.org
We continue the study of a stochastic system of interacting neurons introduced in De Masi, Galves, Löcherbach and Presutti (J. Stat. Phys. 158 (2015) 866–902). The system consists of …
The spike trains are the main components of the information processing in the brain. To model spike trains several point processes have been investigated in the literature. And …
When spinal circuits generate rhythmic movements it is important that the neuronal activity remains within stable bounds to avoid saturation and to preserve responsiveness. Here, we …
We show that the stochastic Morris–Lecar neuron, in a neighborhood of its stable point, can be approximated by a two-dimensional Ornstein–Uhlenbeck (OU) modulation of a constant …
We consider the problem of efficient estimation of the drift parameter of an Ornstein– Uhlenbeck type process driven by a Lévy process when high-frequency observations are …
G D'Onofrio, P Lansky, E Pirozzi - Chaos: An Interdisciplinary Journal …, 2018 - pubs.aip.org
Two diffusion processes with multiplicative noise, able to model the changes in the neuronal membrane depolarization between two consecutive spikes of a single neuron, are …
Direct measurements of synaptic inhibition (I) and excitation (E) to spinal motoneurons can provide an important insight into the organization of premotor networks. Such measurements …
Parameter estimation in multidimensional diffusion models with only one coordinate observed is highly relevant in many biological applications, but a statistically difficult …