Fig. 9From: Visual perception of different wood surfaces: an event-related potentials studyGrand averaged ERPs for matte wood (green), semigloss wood (red) and glossy wood (blue). Time -200–800 ms, at selected frontal group (F3, FZ, F4), central group (C3, CZ, C4), parietal group (P3, PZ, P4)Back to article page