Research Article

Multivariate Autoregressive Modeling and Granger Causality Analysis of Multiple Spike Trains

Figure 1

Structure of simulated networks (a)–(c) of IF neurons. Morphologies of the three networks simulated to provide data for the analysis of realistic local networks (see Figure 4 for the results). Granger causality analysis was performed on the subnetworks marked by dashed boxes. The additional neurons were used to balance excitatory and inhibitory input to the analyzed cells.
752428.fig.001a
(a)
752428.fig.001b
(b)
752428.fig.001c
(c)