Table 3. Pearson correlations of functional distance of pair-wise brain areas at lower frequencies (delta, theta, alpha1 and alpha2) with the same pair-wise brain areas at higher frequencies (beta1, beta2, beta3 and gamma).

Functional Distance
	Delta			Theta			Alpha1			Alpha2
	C	T	∆	C	T	∆	C	T	∆	C	T	∆
Beta1	0.34	−0.07	7.69	0.50	0.06	8.87	0.64	−0.13	16.11	0.47	−0.20	12.92
Beta2	0.45	−0.12	10.97	0.59	0.16	9.36	0.39	−0.09	9.10	0.43	−0.10	10.15
Beta3	0.46	−0.11	11.01	0.40	0.03	7.13	0.32	−0.24	10.45	0.36	−0.25	11.46
Gamma	0.27	0.38	−2.23	0.31	0.47	−3.43	0.07	0.24	−3.17	0.26	0.32	−1.19

C: healthy controls; T: Tinnitus patients; ∆ comparison between C and T.