Table 1.

Mean and SD of average amplitude and latency measures

Peak	Scalp area	Average amplitude			Latency
		STD	E	M	STD	E	M
N290	Left occipito-temporal	5.05 (6.64)	0.44 (7.11)	3.65 (7.51)	298.27 (26.04)	284.30 (25.13)	274.50 (18.05)
	Right occipito-temporal	−1.79 (6.80)	−0.58 (6.41)	−1.07 (8.00)	292.24 (19.03)	295.56 (23.36)	289.16 (21.50)
P400	Left occipito-temporal	9.22 (6.12)	3.33 (9.05)	8.55 (6.30)	409.70 (20.65)	401.63 (24.39)	401.63 (25.15)
	Right occipito-temporal	2.43 (6.95)	3.07 (7.31)	4.03 (9.56)	401.07 (22.94)	401.67 (25.16)	407.04 (27.27)
Nc	Frontal	−0.75 (5.98)	0.74 (7.40)	2.17 (6.89)	591.28 (74.29)	606.22 (82.33)	625.69 (76.27)
	Central	1.77 (4.40)	2.35 (5.53)	2.56 (6.24)	596.08 (65.31)	601.87 (80.45)	627.39 (71.05)

SRD—standard face, E—eyes change, M—mouth change.