High-Frequency Electroencephalographic Activity in Left Temporal Area Is Associated with Pleasant Emotion Induced by Video Clips

Figure 3

The topographical distribution of features and the channel-wise contribution of different frequencies in the best performing feature set for valence. The feature set contained 181 features. Spectral power (on the left) and spectral power difference (on the right) features are illustrated separately. The topographic plots are given in absolute scale representing the number of features.