The selectivity of noise and coupling for coherence biresonance and array-enhanced coherence biresonance in coupled neural systems

Biosystems. 2009 Nov;98(2):85-90. doi: 10.1016/j.biosystems.2009.07.005. Epub 2009 Jul 15.

Abstract

The selectivity of noise and coupling for coherence biresonance (CBR) and array-enhanced coherence biresonance (AECBR) in coupled neural systems has been investigated. It is shown that, depending on the coupling strength and noise intensity, various coherence behaviors and phenomena are exhibited, including CBR, coherence resonance without tuning, AECBR and undamped signal transmission. There exist optimal coupling and noise regions for the occurrence of CBR and AECBR in the transmission of noise-induced oscillations (NIOs).

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Algorithms
  • Animals
  • Computer Simulation
  • Humans
  • Models, Neurological*
  • Nerve Net / physiology*
  • Neurons / physiology*
  • Neurosciences / methods
  • Synaptic Transmission / physiology*