Dynamical state and parameter estimation
HDI Abarbanel, DR Creveling, R Farsian… - SIAM Journal on Applied …, 2009 - SIAM
We discuss the problem of determining unknown fixed parameters and unobserved state
variables in nonlinear models of a dynamical system using observed time series data from …
variables in nonlinear models of a dynamical system using observed time series data from …
A self-organizing state-space-model approach for parameter estimation in Hodgkin-Huxley-type models of single neurons
Traditional approaches to the problem of parameter estimation in biophysical models of
neurons and neural networks usually adopt a global search algorithm (for example, an …
neurons and neural networks usually adopt a global search algorithm (for example, an …
Data assimilation with regularized nonlinear instabilities
HDI Abarbanel, M Kostuk… - Quarterly Journal of the …, 2010 - Wiley Online Library
In variational formulations of data assimilation, the estimation of parameters or initial state
values by a search for a minimum of a cost function can be hindered by the numerous local …
values by a search for a minimum of a cost function can be hindered by the numerous local …
Identification of chaotic systems with hidden variables (modified Bock's algorithm)
BP Bezruchko, DA Smirnov, IV Sysoev - Chaos, Solitons & Fractals, 2006 - Elsevier
We address the problem of estimating parameters of chaotic dynamical systems from a time
series in a situation when some of state variables are not observed and/or the data are very …
series in a situation when some of state variables are not observed and/or the data are very …
The Fitzhugh-Nagumo model: Firing modes with time-varying parameters & parameter estimation
In this paper, we revisit the issue of the utility of the FitzHugh-Nagumo (FHN) model for
capturing neuron firing behaviors. It has been noted (eg, see [6]) that the FHN model cannot …
capturing neuron firing behaviors. It has been noted (eg, see [6]) that the FHN model cannot …
State and parameter estimation for canonic models of neural oscillators
We consider the problem of how to recover the state and parameter values of typical model
neurons, such as Hindmarsh-Rose, FitzHugh-Nagumo, Morris-Lecar, from in-vitro …
neurons, such as Hindmarsh-Rose, FitzHugh-Nagumo, Morris-Lecar, from in-vitro …
Bounded-Error Parameter Estimation Using Integro-Differential Equations for Hindmarsh–Rose Model
A numerical parameter estimation method, based on input-output integro-differential
polynomials in a bounded-error framework is investigated in this paper. More precisely, the …
polynomials in a bounded-error framework is investigated in this paper. More precisely, the …
Dynamical parameter and state estimation in neuron models
In exploring networks of neurons, the electrophysiology of the nodes (the neurons) and the
links (synaptic or gap junction connections) provide two of the three essential ingredients for …
links (synaptic or gap junction connections) provide two of the three essential ingredients for …
Broad range of neural dynamics from a time-varying FitzHugh–Nagumo model and its spiking threshold estimation
We study the use of the FitzHugh-Nagumo (FHN) model for capturing neural spiking. The
FHN model is a widely used approximation of the Hodgkin-Huxley model that has significant …
FHN model is a widely used approximation of the Hodgkin-Huxley model that has significant …
Estimating the unmeasured membrane potential of neuronal populations from the EEG using a class of deterministic nonlinear filters
We present a model-based estimation method to reconstruct the unmeasured membrane
potential of neuronal populations from a single-channel electroencephalographic (EEG) …
potential of neuronal populations from a single-channel electroencephalographic (EEG) …