DocumentCode
2738049
Title
Maximum likelihood parameter estimation in a stochastic resonate-and-fire neuronal model
Author
Chen, Jun ; Suarez, Jose ; Molnar, Peter ; Behal, Aman
Author_Institution
Dept. of Electr. Eng. & Comput. Sci., Univ. of Central Florida, Orlando, FL, USA
fYear
2011
fDate
3-5 Feb. 2011
Firstpage
57
Lastpage
62
Abstract
Recent work has shown that resonate-and-fire model is both computationally efficient and suitable for large network simulations. In this paper, we examine the estimation problem of a resonate-and-fire model with random threshold. The model parameters are divided into two sets. The first set is associated with subthreshold behavior and can be optimized by a nonlinear least squares algorithm. The other set contains threshold and reset parameters and its estimation is formulated in terms of maximum likelihood formulation. We evaluate such a formulation with detailed Hodgkin-Huxley model data.
Keywords
bioelectric potentials; brain models; least squares approximations; maximum likelihood estimation; medical computing; neurophysiology; optimisation; parameter estimation; stochastic processes; Hodgkin-Huxley model; large network simulations; maximum likelihood parameter estimation; nonlinear least squares algorithm; optimization; stochastic resonate-and-fire neuronal model; subthreshold behavior; Adaptation model; Biological system modeling; Computational modeling; Data models; Estimation; Neurons; Simulated annealing; maximum likelihood; parameter estimation; resonate-and-fire; simulated annealing;
fLanguage
English
Publisher
ieee
Conference_Titel
Computational Advances in Bio and Medical Sciences (ICCABS), 2011 IEEE 1st International Conference on
Conference_Location
Orlando, FL
Print_ISBN
978-1-61284-851-8
Type
conf
DOI
10.1109/ICCABS.2011.5729941
Filename
5729941
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