Figure 2
From: EEG functional connectivity is sensitive for nitrogen narcosis at 608 kPa

Average power in dB for each electrode (placed according to their head map location, title is the electrode name) and the mean of all electrodes (bottom right) for all participants. Each subfigure has the four exposures on the x-axis (air baseline, air 608 kPa, heliox baseline, heliox 608 kPa) and four frequency bands on the y-axis (bottom to top: delta (1–4 Hz), theta (4–8 Hz), alpha (8–14 Hz) and beta (14–30 Hz)).