Table 6.

PAC regions and paired t-test statistics

Region	Phase, Hz	Amplitude, Hz	DF	t	P
All	1–30	30–200	10	0.39	0.705
Theta	1–8	10–50	10	−0.10	0.190
Alpha/beta	8–20	50–200	10	−1.41	0.190
Beta	13–30	50–200	10	0.23	0.822
Low phase	1–20	20–200	10	0.03	0.973
High Amp	1–30	75–200	10	−2.44	0.035*
Low phase/low Amp	1–20	20–50	10	−0.61	0.554
Low phase/high Amp	1–20	50–200	10	0.55	0.594
High phase/low Amp	20–30	30–50	10	1.00	0.342
High phase/high Amp	20–30	50–200	10	0.65	0.528

Amp, amplitude; PAC, phase-amplitude coupling. *P < 0.05.