Table 1.

The comparison of average power in the 1st session for alpha band (8–13 Hz).

	Laser group n = 20	Control group n = 20	F value	P value
Fp2-F4	0.390 ± 0.343	0.434 ± 0.320	0.312	0.674
F4-C4	0.200 ± 0.152	0.191 ± 0.128	0.2262	0.841
C4-P4	0.169 ± 0.195	0.189 ± 0.173	0.000	0.733
P4-O2	0.517 ± 0.704	0.411 ± 0.340	1.799	0.546
Fp1-F3	0.330 ± 0.268	0.395 ± 0.282	0.609	0.459
F3-C3	0.203 ± 0.169	0.155 ± 0.110	3.857	0.300
C3-P3	0.197 ± 0.228	0.181 ± 0.182	0.274	0.808
P3-O1	0.358 ± 0.362	0.317 ± 0.236	0.963	0.763
Fp2-F8	0.412 ± 0.437	0.402 ± 0.280	0.423	0.935
F8-T4	0.198 ± 0.165	0.201 ± 0.105	0.875	0.946
T4-T6	0.293 ± 0.428	0.311 ± 0.224	0.075	0.869
Fp1-F7	0.404 ± 0.569	0.394 ± 0.292	0.157	0.942
F7-T3	0.264 ± 0.333	0.185 ± 0.086	2.209	0.310
T3-T5	0.219 ± 0.158	0.317 ± 0.356	3.465	0.268

Data are expressed as means ± standard deviation (μv²).