FIGURE 3.
Event-locked average profiles (averaged across participants) triggered by the perturbation-onset. (A) Ankle and hip joint angles, (B) joint torques obtained by the inverse dynamics analysis, (C) CoP and CoM positions, (D) normalized EMGs of Medial-Gastrocnemius and Soleus, (E) normalized EMG of Tibialis Anterior, (F) magnification of panel (D), (G) magnification of panel (E), (H) ERSP of Cz electrode, (I) ITC of Cz electrode, (J) ERP of Cz electrode. The light color shaded area in each of panel (A–G,J) is the standard deviation, representing the distribution across participants. Non-significant differences from baseline (bootstrap statistics, p > 0.05) were set to 0 dB and colored by green in panels (H,I). Powers for areas with red and blue (non-green) colors were significantly larger (i.e., ERS) and smaller (i.e., ERD) than the baseline power, respectively.