Figure 2

Between-group differences for ΔPvarT1 and ΔPvarT2 of mu rhythm in the frontal and parietal ROIs during NHPT with the right (R) and left (L) hands. Boxes represent the range between the first and the third quartile, the middle horizontal line is the mean value, and the end of the vertical line are the maximum and minimum values (outliers are also shown). Symbols show AOMI-sleep differences with AOMI-control (§) and Control (†). Positive correlation between ΔPvarT1 of the frontal and parietal ROIs during NHPT with the left hand and changes in the left task of the PPT from T0 to T1 (ΔPPT—L task—T1).