Table 5.

Brain areas stronger connected with the SMA in the anti-phase state compared to the in-phase state in normal subjects and patients with Parkinson’s disease

Brain region	Coordinates			t-value	Cluster size
	x	y	z
Normal subjects
Left cerebellum, anterior lobe	−2	−35	−32	10.44	86
Right cerebellum, posterior lobe, tonsil	38	−64	−32	10.12	411
Left precuneus	−14	−50	41	9.85	156
Right cerebellum, anterior lobe, culmen	14	−54	−2	9.82	63
Left cerebellum, posterior lobe, pyramis	−40	−77	−33	9.71	217
Left putamen	−24	−6	6	9.60	142
Left cingulate motor area	−16	13	32	9.41	52
Left SM1	−38	−23	42	9.36	89
Right cerebellum, posterior lobe, pyramis	18	−62	−27	9.36	42
Left dorsolateral prefrontal cortex	−26	31	35	9.10	69
Left cerebellum, anterior lobe, culmen	−40	−56	−28	9.04	36
Right limbic lobe	20	−66	11	8.91	45
Right premotor cortex	20	−9	58	8.84	21
Patients with Parkinson’s disease
Right precentral gyrus	55	−10	32	9.98	76
Left SM1	−18	−30	68	9.44	168
Left inferior parietal lobule	−42	−32	33	9.07	64
Right inferior parietal lobule	36	−42	40	8.76	51
Left paracentral lobule	−20	−42	54	8.57	38
Right precuneus	30	−44	50	8.47	26
Right premotor cortex	22	−11	46	8.42	22
Right post-central gyrus	26	−34	50	8.41	38

List of the brain regions showing a significant connectivity with the SMA (P < 0.05, corrected). The coordinates are given as stereotaxic coordinates referring to the atlas of Talairach and Tournoux (1988).