Figure 1From: Erratum to: Testing the potential of a virtual reality neurorehabilitation system during performance of observation, imagery and imitation of motor actions recorded by wireless functional near-infrared spectroscopy (fNIRS) Unilateral group recorded over contralateral hemisphere: shown are the Δ[O 2 Hb] amplitude changes with standard error of the mean (SEM) and statistical significances of repeated measures ANOVA. Back to article page