• DocumentCode
    2573615
  • Title

    A marginalised Markov Chain Monte Carlo approach for model based analysis of EEG data

  • Author

    Hettiarachchi, Imali ; Mohamed, Shady ; Nahavandi, Saeid

  • Author_Institution
    Centre for Intell. Syst. Res., Deakin Univ., Geelong, VIC, Australia
  • fYear
    2012
  • fDate
    2-5 May 2012
  • Firstpage
    1539
  • Lastpage
    1542
  • Abstract
    The work presented in this paper focuses on fitting of a neural mass model to EEG data. Neurophysiology inspired mathematical models were developed for simulating brain´s electrical activity imaged through Electroencephalography (EEG) more than three decades ago. At the present well informative models which even describe the functional integration of cortical regions also exists. However, a very limited amount of work is reported in literature on the subject of model fitting to actual EEG data. Here, we present a Bayesian approach for parameter estimation of the EEG model via a marginalized Markov Chain Monte Carlo (MCMC) approach.
  • Keywords
    Bayes methods; Markov processes; Monte Carlo methods; brain models; electroencephalography; medical computing; neurophysiology; Bayesian approach; brain electrical activity; cortical region functional integration; electroencephalography; marginalised Markov chain Monte Carlo approach; marginalized MCMC approach; model based EEG data analysis; neural mass model fitting; neurophysiology inspired mathematical models; parameter estimation; Analytical models; Biological system modeling; Brain modeling; Data models; Electroencephalography; Mathematical model; Parameter estimation; Bayesian methods; Electroencephalography; Nonlinear dynamical systems; Parameter Estimation; Particle Filter;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Biomedical Imaging (ISBI), 2012 9th IEEE International Symposium on
  • Conference_Location
    Barcelona
  • ISSN
    1945-7928
  • Print_ISBN
    978-1-4577-1857-1
  • Type

    conf

  • DOI
    10.1109/ISBI.2012.6235866
  • Filename
    6235866