Fig. 1From: The influence of psychological and cognitive states on error-related negativity evoked during post-stroke rehabilitation movementsExperimental timeline and visual stimuli of an exercise trial. Instructions were delivered in the following order. a A fixation cross marking the start of a trial, b exercise video, c a 3–2–1 timer, d instruction to the participant to start performing the exercise, e participants were asked to complete the exercise before this screen appearedBack to article page