Figure 4
From: The role of dimensionality in neuronal network dynamics

Small and large calcium transients.
(a) Amplitude histograms of calcium transients obtained from one optical trace: two peaks are clearly present. (b) Representative optical trace with large (black) and small (red) calcium transients. (c) Raster plot of large (black dash) and small (red dash) transients for 23 different neurons. (d,e) Cross correlation matrices calculated for the large and small transients, respectively. (f) The mean value of IEI for large and small calcium transients; data from 3 experiments and a total of 50 neurons (***p < 0.001 Student t-test).