Title
Topological target patterns and population oscillations in a network with random gap junctional coupling
Abstract
Recent evidence suggests that electrical coupling could play a role in generating oscillatory behavior in networks of neurons, however, exact mechanisms have not been identified. Using a cellular automata model, we recently showed that a self-organizing process can generate regular population oscillations in a network with random spontaneous activity and random gap junction-like coupling. The network activity underlying the oscillations is topologically similar to target-pattern activity. Here, we show the process at work in a biophysical model. We demonstrate that population oscillations can also arise from reentrant behavior, but these oscillations look qualitatively different than those generated by the target-pattern-like activity. (C) 2001 Elsevier Science B.V. All rights reserved.
Year
DOI
Venue
2001
10.1016/S0925-2312(01)00438-6
NEUROCOMPUTING
Keywords
Field
DocType
population oscillations,gap junctions,random networks
Population,Topology,Cellular automaton,Oscillation,Coupling,Gap junction,Coupling (electronics),Mathematics,Network activity,Reentrancy
Journal
Volume
ISSN
Citations 
38
0925-2312
2
PageRank 
References 
Authors
1.29
0
2
Name
Order
Citations
PageRank
Timothy J. Lewis110316.27
John Rinzel2459219.68