Table 1.

Brain regions that exhibit a significant correlation between the change in neural activity and the change in movement-initiation task performance for gamma tACS compared with beta tACS^a

Correlation	Cluster	Cluster size	Cluster p value	Cluster subdivision	Z score	T score	x	y	z
Between change in neural activity and change in velocity
	Left sensorimotor cortex	235	0.045	Left S1	3.30	3.94	−39	−40	46
				Left M1	2.79	3.17	−42	−25	52
	Bilateral occipital lobe	299	0.015	Bilateral visual cortex	2.88	3.30	12	−70	−8
				Right cuneus	3.41	4.11	12	−82	16
Between change in neural activity and change in acceleration
	Left sensorimotor cortex	248	0.034	Left S1	3.39	4.08	−39	−40	46
				Left M1	3.27	3.85	−42	−25	52
	Bilateral occipital lobe	468	0.001	Bilateral visual cortex	3.36	4.03	12	−70	13
				Right cuneus	3.14	3.68	9	−85	22

^a All regions pass a statistical threshold of p < 0.05 FWE cluster-corrected, with cluster-forming threshold T₍₁₉₎ > 2.6.