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Table 2 Number of subjects showing each type of postural preparation between S1 and S2 in the choice-reaction task

From: Timings of attentional switching to perturbation and postural preparation during transient forward or backward floor translation

Types of postural preparation Forward translation Backward translation
CoPap shift in the direction opposite the postural disturbance 9 7
CoPap shift in the same direction as the postural disturbance 1 2
Continuous EMG increase without CoPap shift 1 2
  1. CoPap center of pressure in the anteroposterior direction, EMG electromyogram