Fig. 3From: Timings of attentional switching to perturbation and postural preparation during transient forward or backward floor translationa–c Representative waveforms for electromyogram and center of pressure in the anteroposterior direction (CoPap) between S1 and S2 for subjects using different postural preparation strategies. TA: tibialis anterior; GcM: gastrocnemius; ES: erector spinaeBack to article page