Fig. 2

a ERP grand average responses on midline electrodes (Fz, Pz, Cz and Oz) for attended and unattended responses, pre and post intervention. b Topographic grand average plots of the difference between attended and unattended responses averaged over 100 ms intervals. c Mean difference attended - unattended, per intervention group, pre and post with 95% confidence intervals in the 100-200 ms time window