Title
Synchronization in Electrically Coupled Neural Networks
Abstract
In this report, we investigate the synchronization of temporal activity in an electrically coupled neural network model. The electrical coupling is established by homotypic static gap-junctions (Connexin 43). Two distinct network topologies, namely: {\em sparse random network, (SRN)} and {\em fully connected network, (FCN)} are used to establish the connectivity. The strength of connectivity in the FCN is governed by the {\em mean gap junctional conductance} ($\mu$). In the case of the SRN, the overall strength of connectivity is governed by the {\em density of connections} ($\delta$) and the connection strength between two neurons ($S_0$). The synchronization of the network with increasing gap junctional strength and varying population sizes is investigated. It was observed that the network {\em abruptly} makes a transition from a weakly synchronized to a well synchronized regime when ($\delta$) or ($\mu$) exceeds a critical value. It was also observed that the ($\delta$, $\mu$) values used to achieve synchronization decreases with increasing network size.
Year
Venue
Keywords
2006
Complex Systems
networks.,: synchronization,electrical coupling,neural network,network topology,population size,gap junction,neural network model,critical value
Field
DocType
Volume
Synchronization,Random graph,Random neural network,Computer science,Stochastic neural network,Computer network,Network topology,Echo state network,Artificial intelligence,Artificial neural network,Machine learning
Journal
16
Issue
Citations 
PageRank 
4
0
0.34
References 
Authors
4
2
Name
Order
Citations
PageRank
Rajesh G. Kavasseri1316.98
Radhakrishnan Nagarajan28212.21