• DocumentCode
    3638956
  • Title

    Coherence resonance in chains of noisy excitable neurons coupled by interactions with delay

  • Author

    Kristina Todorović;Nikola Burić;Andreja Samcović;Nebojša Vasović

  • Author_Institution
    Department of Physics, Faculty of Pharmacy, University of Belgrade, Vojvode Stepe 450, Belgrade, Serbia
  • fYear
    2010
  • Firstpage
    159
  • Lastpage
    162
  • Abstract
    Influence of the interaction time-delay on the noise induced system size resonance in a system of all-to-all electrically coupled FitzHugh-Nagumo excitable neurons is studied. It is observed that small time-lags decrease and that large time-lags increase the coherence of spiking. Bifurcations of the system´s stationary state are used to explain the observed non-monotonic dependence of coherence on the time-lag.
  • Keywords
    "Coherence","Oscillators","Bifurcation","Approximation methods","Fluctuations","Stationary state","Neurons"
  • Publisher
    ieee
  • Conference_Titel
    Neural Network Applications in Electrical Engineering (NEUREL), 2010 10th Symposium on
  • Print_ISBN
    978-1-4244-8821-6
  • Type

    conf

  • DOI
    10.1109/NEUREL.2010.5644082
  • Filename
    5644082