Figure 1

Main effect for factor block observed through mean and SD. (A) Comparison between block 1 and 6 in the electrodes F3-F4. Significant difference (p = 0.01). (B) Comparison between block 1 and 6 in the electrodes F3-Fz. Significant difference (p = 0.01). (C) Comparison between block 1 and 6 in the electrodes F4-Fz. Significant difference (p = 0.01).