Fig. 6: Time-course of task representational dimensionality.

Average, dimension score during action selection. The dimensionality is estimated as the proportion of implementable binary separation, nc/Tc, out of all possible arbitrary binary pairs. The left, middle, and right column corresponds to the short, medium, and long SOA conditions respectively. The top, middle, and bottom rows correspond to the results using signals aligned to the onset of stimulus, trigger, or response in each trial. The two lines in each panel show the average scores in trials with correct vs. too late or incorrect responses. Shaded regions specify within-subject standard errors.