Table 3.

Statistical results for the ROI analysis.

Regions & Hemisphere		Center of Mass in Talairach			Group Effect	Task Effect	Interaction
M1	L	−32	−24	63	<0.05 (PD > Control)	0.51	0.21
Pre-SMA	L	−10	5	50	<0.05	0.29	0.49
	R	8	5	51	<0.05	<0.05	0.71
SMA	L	−10	−2	52	<0.01	0.32	0.65
	R	9	−5	57	0.38	<0.05	0.39
DLPFC	R	39	42	33	<0.01	0.06	0.07
Caudate	L	−14	2	21	0.10	0.40	0.09
	R	14	−3	20	<0.005	0.34	0.39
Putamen	L	−24	−1	7	<0.05	0.21	0.56
	R	22	−8	11	0.07	0.22	<0.05
GPe	L	−20	1	4	0.09	0.37	0.95
Cerebellum	L	−27	−64	−32	<0.05 (PD > Control)	0.32	0.12
	R	39	−55	−29	<0.001 (PD > Control)	0.88	0.71