Figure 4.
ERPs and spatial models for direct modeling. The first column shows the three iERPs for each subject (A–F) corresponding to the channels with the highest SCA, with red representing the highest SCA and blue representing the second highest SCA. The second column shows the RMSE topographies with the channel corresponding to the lowest RMSE circled in purple and channel Cz circuled in green. The third and fourth column show the modeled ERPs and the corresponding spatial models, respectively, for the channel with the lowest RMSE (i.e. the Top ERP and Model). The fifth and sixth columns are the same as the third and fourth columns for channel Cz. The channel weights for the spatial models were normalized to have a maximum magnitude of 1.