• DocumentCode
    2397768
  • Title

    A paradigm for epileptic seizure prediction using a coupled oscillator model of the brain

  • Author

    O´Sullivan-Greene, Elma ; Mareels, Iven ; Freestone, Dean ; Kulhmann, Levin ; Burkitt, Anthony

  • Author_Institution
    Dept. of Electr. & Electron. Eng., Univ. of Melbourne & the Bionic Ear Inst., Melbourne, VIC, Australia
  • fYear
    2009
  • fDate
    3-6 Sept. 2009
  • Firstpage
    6428
  • Lastpage
    6431
  • Abstract
    This paper presents a novel theoretical paradigm for epileptic seizure prediction based on a coupled oscillator model of brain dynamics. This model is used to investigate prediction methods capable of tracking the synchronization changes that may lead to a seizure. Previous results indicate that state-space reconstruction of a coupled oscillator model from an EEG-like signal is ill-posed, therefore, monitoring system synchronization via the EEG signal is unlikely to give advanced warning of imminent seizure activity. Through simulation, it is shown that synchronization tracking may still be viable using an input probing stimulus to actively seek information from the coupled oscillator network.
  • Keywords
    brain models; electroencephalography; medical disorders; medical signal processing; neurophysiology; signal reconstruction; state-space methods; EEG signal; brain dynamics; brain model; coupled oscillator model; epileptic seizure prediction; probing stimulus; state-space reconstruction; synchronization tracking; Biological Clocks; Brain; Computer Simulation; Diagnosis, Computer-Assisted; Electroencephalography; Epilepsy; Humans; Models, Neurological; Oscillometry; Reproducibility of Results; Sensitivity and Specificity;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Engineering in Medicine and Biology Society, 2009. EMBC 2009. Annual International Conference of the IEEE
  • Conference_Location
    Minneapolis, MN
  • ISSN
    1557-170X
  • Print_ISBN
    978-1-4244-3296-7
  • Electronic_ISBN
    1557-170X
  • Type

    conf

  • DOI
    10.1109/IEMBS.2009.5333792
  • Filename
    5333792