Fig. 4From: Interaction of prior category knowledge and novel statistical patterns during visual search for real-world objectsa Grand average contralateral and ipsilateral waveforms at electrodes PO7 and PO8 for Exemplar Match and Foil trials (with respect to the locations of the target or foil), separated by locations that contained patterned and random symbols. b Difference waveforms were calculated by subtracting the contralateral and ipsilateral waveformsBack to article page