Phase-Coherence Transitions and Communication in the Gamma Range between Delay-Coupled Neuronal Populations
Figure 1
Collective oscillations of a population of 2000 neurons.
(A) Raster plot of neurons (in red the excitatory and in black the inhibitory neurons) for a
interval. (B) LFP time trace in a
interval for an external mean rate of
. (C) MUA signal calculated counting the number of spikes of the neural population per unit time. (D) LFP power spectrum calculated using the Welch method averaged over
trials. The gray horizontal bar delimits the gamma peak band (
).