Latency and amplitude (baseline-to-peak and peak-to-peak values) of N170 at the T5 and T6 electrodes in the upright face, inverted face, and eyes stimulus conditions.
Upright face
Inverted face
Eyes
T5 (ms)
T6 (ms)
T5 (ms)
T6 (ms)
T5 (ms)
T6 (ms)
Latency
8-year-olds
217.2 ± 32.3
203.7 ± 27.8
200.4 ± 34.6
207.5 ± 24.2
222.5 ± 24.4
217.1 ± 24.2
9-year-olds
207.3 ± 40.0
204.3 ± 28.7
198.5 ± 32.3
200.3 ± 27.3
227.3 ± 28.8
210.3 ± 26.9
10-year-olds
179.4 ± 24.2
181.5 ± 26.2
185.3 ± 22.4
182.5 ± 17.4
207.1 ± 23.5
197.3 ± 19.0
11-year-olds
205.8 ± 26.7
196.4 ± 27.2
196.3 ± 29.4
189.0 ± 23.9
209.3 ± 22.7
207.5 ± 23.6
12-year-olds
170.0 ± 21.7
172.2 ± 20.3
173.8 ± 8.8
175.2 ± 11.1
195.0 ± 15.0
188.0 ± 16.1
13-year-olds
160.7 ± 18.0
163.2 ± 16.1
169.4 ± 11.1
173.7 ± 13.9
177.1 ± 22.6
186.4 ± 15.5
Amplitude (baseline-to-peak)
(μV)
(μV)
(μV)
(μV)
(μV)
(μV)
8-year-olds
0.2 ± 4.7
-2.4 ± 4.1
-1.0 ± 5.5
-4.2 ± 2.9
-4.5 ± 5.3
-8.1 ± 4.5
9-year-olds
-1.0 ± 7.9
-3.3 ± 8.5
2.8 ± 8.5
-1.9 ± 8.9
-4.7 ± 5.9
-6.7 ± 6.9
10-year-olds
-1.4 ± 3.9
-1.7 ± 4.1
-0.8 ± 5.4
-2.1 ± 4.6
-3.7 ± 4.9
-6.8 ± 5.0
11-year-olds
-2.1 ± 3.7
-3.3 ± 7.2
-1.0 ± 4.3
-5.4 ± 5.0
-3.2 ± 4.6
-5.7 ± 8.6
12-year-olds
-1.0 ± 5.3
-3.1 ± 5.5
-1.8 ± 7.2
-6.0 ± 5.9
-6.6 ± 7.6
-6.6 ± 5.4
13-year-olds
-1.6 ± 3.8
-3.9 ± 5.3
-3.2 ± 4.1
-5.5 ± 4.6
-3.3 ± 4.3
-5.9 ± 6.4
Amplitude (peak-to-peak)
(μV)
(μV)
(μV)
(μV)
(μV)
(μV)
8-year-olds
12.7 ± 5.9
14.3 ± 4.2
11.9 ± 8.1
17.1 ± 3.1
13.8 ± 6.2
17.4 ± 5.2
9-year-olds
11.8 ± 5.7
14.1 ± 7.0
11.9 ± 5.5
15.9 ± 6.4
14.3 ± 5.9
16.2 ± 7.8
10-year-olds
9.7 ± 3.9
11.3 ± 4.9
9.9 ± 4.9
14.7 ± 7.6
11.9 ± 5.5
16.4 ± 8.1
11-year-olds
8.7 ± 4.8
10.6 ± 6.4
9.8 ± 5.6
14.4 ± 6.5
11.2 ± 5.4
13.1 ± 8.3
12-year-olds
9.2 ± 5.6
11.4 ± 4.7
12.0 ± 6.7
15.0 ± 6.7
14.4 ± 5.2
13.4 ± 6.9
13-year-olds
7.9 ± 4.3
10.5 ± 6.2
10.7 ± 5.5
12.8 ± 7.2
10.3 ± 4.6
13.2 ± 6.7
Data are shown as the mean and standard deviation for each age group.
