From: Processing of emotional words measured simultaneously with steady-state visually evoked potentials and near-infrared diffusing-wave spectroscopy
Valence
Arousal
M
SD
Unpleasant
2.13
0.53
6.32
1.07
Neutral
4.93
0.17
2.09
0.30
Pleasant
8.18
0.31
6.26
0.99