• 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