EEG Alpha Power Is Modulated by Attentional Changes during Cognitive Tasks and Virtual Reality Immersion

Figure 7

Power Spectrum Density (PSD) over each scalp region (front-central-temporal FCT (a); parietal-occipital PO (b)) computed separately for each phase r1, r1Vr, and r2VR, averaged across participants and across the two sessions (a) PSD-FCT. (b) PSD-PO.

(a)

(b)