Figure 4From: Processing of emotional words measured simultaneously with steady-state visually evoked potentials and near-infrared diffusing-wave spectroscopyAverage steady-state power for different emotional word categories at electrodes Oz, O1 and O2. Vertical bars denote standard errors. A significant main effect was found for emotion category, F(2, 22) = 3.47, p = 0.049.Back to article page