Fig. 1From: Disrupted brain network dynamics and cognitive functions in methamphetamine use disorder: insights from EEG microstatesTopographical microstate maps. The figure shows spatial configuration of the four microstate classes (a–d). Upper row: microstate configurations of healthy controls. Lower rows: microstate configurations of patients with methamphetamine use disorder. Different colors represent the different polarities. The maps are presented as seen from above angleBack to article page