Fig. 2
From: Attentional network deficits in patients with migraine: behavioral and electrophysiological evidence

Comparisons of prestimulus spectra and general behaviors between patients and healthy controls. (A) Comparison of general IES; (B) Comparison of prestimulus β-band PSD; (C) Baseline spectra at Cz electrode at group level, the shadow area highlighting the prestimulus β-band PSD; (D) Topographies of β-band PSD for patients, healthy controls, and their difference (patients − controls). *p < 0.05, **p < 0.01. IES, inverse efficiency score; PSD, power spectral density