Assimilating seizure dynamics

G Ullah, SJ Schiff - PLoS computational biology, 2010 - journals.plos.org
Observability of a dynamical system requires an understanding of its state—the collective
values of its variables. However, existing techniques are too limited to measure all but a …

Parameter estimation with dense and convolutional neural networks applied to the FitzHugh–Nagumo ODE

J Rudi, J Bessac, A Lenzi - Mathematical and Scientific …, 2022 - proceedings.mlr.press
Abstract Machine learning algorithms have been successfully used to approximate
nonlinear maps under weak assumptions on the structure and properties of the maps. We …

Estimation of effective connectivity via data-driven neural modeling

DR Freestone, PJ Karoly, D Nešić, P Aram… - Frontiers in …, 2014 - frontiersin.org
This research introduces a new method for functional brain imaging via a process of model
inversion. By estimating parameters of a computational model, we are able to track effective …

Parameter estimation in multiple dynamic synaptic coupling model using Bayesian Point Process State-Space Modeling framework

Y Amidi, B Nazari, S Sadri, A Yousefi - Neural Computation, 2021 - direct.mit.edu
It is of great interest to characterize the spiking activity of individual neurons in a cell
ensemble. Many different mechanisms, such as synaptic coupling and the spiking activity of …

Design of Closed-Loop Control Schemes Based on the GA-PID and GA-RBF-PID Algorithms for Brain Dynamic Modulation

C Sun, L Geng, X Liu, Q Gao - Entropy, 2023 - mdpi.com
Neurostimulation can be used to modulate brain dynamics of patients with neuropsychiatric
disorders to make abnormal neural oscillations restore to normal. The control schemes …

Reconstructing mammalian sleep dynamics with data assimilation

M Sedigh-Sarvestani, SJ Schiff… - PLoS computational …, 2012 - journals.plos.org
Data assimilation is a valuable tool in the study of any complex system, where
measurements are incomplete, uncertain, or both. It enables the user to take advantage of …

A sequential Monte Carlo approach to estimate biophysical neural models from spikes

L Meng, MA Kramer, UT Eden - Journal of neural engineering, 2011 - iopscience.iop.org
Realistic computational models of neuronal activity typically involve many variables and
parameters, most of which remain unknown or poorly constrained. Moreover, experimental …

Parameter estimation of the FitzHugh-Nagumo model using noisy measurements for membrane potential

Y Che, LH Geng, C Han, S Cui, J Wang - Chaos: An Interdisciplinary …, 2012 - pubs.aip.org
This paper proposes an identification method to estimate the parameters of the FitzHugh-
Nagumo (FHN) model for a neuron using noisy measurements available from a voltage …

Particle swarm optimization algorithm based parameters estimation and control of epileptiform spikes in a neural mass model

B Shan, J Wang, B Deng, X Wei, H Yu… - … Journal of Nonlinear …, 2016 - pubs.aip.org
This paper proposes an epilepsy detection and closed-loop control strategy based on
Particle Swarm Optimization (PSO) algorithm. The proposed strategy can effectively …

Design of Pinning Control Strategies of Different Neural Population Networks for Neuromodulation Research

C Sun, L Geng, H Lin, Y Ma, X Liu, J Li - IEEE Access, 2024 - ieeexplore.ieee.org
In order to comply with the development trend of the" Brain Project", China has listed the
neural basis for explaining cognitive function as a core pillar, emphasizing the investment of …