TABLE 7.

The results of paired t-test for average theta power before and after each regional condition for healthy subjects.

Hemisphere	Region	Conditions	Paired differences
			Mean±SD	SE mean	95% confidence interval of the difference
					Lower	Upper	P
Left	Occipital	Before–after	−2.58 ± 0.47	0.11	–2.82	–2.33	1.84×10− 13
	Parietal	Before–after	−2.39 ± 0.32	0.07	–2.55	–2.22	1.13×10− 16
	Central	Before–after	−2.11 ± 0.29	0.07	–2.26	–1.96	1.85×10− 15
	Frontal	Before–after	−2.32 ± 0.29	0.07	–2.47	–2.17	5.24×10− 16
	Temporal	Before–after	−2.98 ± 0.58	0.14	–3.28	–2.68	4.03×10− 13
Right	Occipital	Before–after	−0.01 ± 0.001	0.0004	–0.01	–0.01	3.18×10− 17
	Parietal	Before–after	−1.31 ± 0.12	0.03	–1.38	–1.25	6.14×10− 18
	Central	Before–after	−2.26 ± 0.35	0.08	–2.44	–2.08	1.13×10− 14
	Frontal	Before–after	−2.34 ± 0.38	0.09	–2.54	–2.14	3.38×10− 14
	Temporal	Before–after	−3.15 ± 0.41	0.10	–3.36	–2.29	8.00×10− 16