Detailed representation of BOLD effects and comparison between 32/64 channel EEG.

C, central; CP, centroparietal; F, frontal; FC, frontocentral; FP, frontoparietal; FT, frontotemporal; n.a., not available; P, parietal; PO, parietooccipital; T, temporal; TP, temporoparietal; +, concordance between BOLD and spike topography; -, no concordance between BOLD and spike topography; , predominance of the 32-channel EEG; = or free field, there was no difference between the 32- and the 64-channel map.Detailed representation of BOLD effects and comparison between 32/64 channel EEG.