Fig. 3

Self-Reported Fatigue. A. Fatigue visual analog scale values reported across the session at time 0,10,15,20,25, and 30 min. B. Fatigue visual analog scale values pre-task and post-task for each session. Post-task was at time 30 for most participants, but for those who did not complete the full protocol post-task is not at time 30. Boxplot lines indicate quartiles. Orange lines indicate the median and black diamonds are sample mean. Bars are plus or minus 1.5x the interquartile range. MI: motor imagery; VID: video