Sustained attention
To assess alterations in sustained attention we conducted an rm-ANOVA on the composite RT on the two sustained attention tasks with three time points (baseline, 1-week, 1-month) and the between-subjects factor of tACS group (theta, control). The results revealed a main effect of time (FViolin plots of composite sustained attention RT data for change from baseline at 1-week and 1-month time points for theta (orange) and control (gray) tACS groups. White dots represent the median data point. 