Table 2.

Activated brain regions in healthy subjects and PD patients.

Regions & Hemisphere		Talairach Coordinates				Volume	Talairach Coordinates				Volume	Talairach Coordinates				Volume	Talairach Coordinates				Volume
		x	y	z	Mean t	(ml)	x	y	z	Mean t	(ml)	x	y	z	Mean t	(ml)	x	y	z	Mean t	(ml)
		900 ms Control					PD					2400 ms Control					PD
SMC	L	−41	−16	51	5.4	1.9	−41	−22	52	5.6	2.9	−44	−20	49	5.5	2.9	−43	−20	46	5.8	4.0
S1	L	−51	−25	34	5.6	1.8											−30	−31	54	5.3	0.5
	R																52	−22	34	5.7	1.6
Pre-SMA	L	−7	6	50	5.3	0.4						−5	5	49	5.5	0.6	5	5	51	5.8	0.7
	R											7	6	52	5.7	1.1
SMA	L	−6	−9	57	5.6	1.2	−3	−15	51	5.4	0.5	−5	−9	57	5.5	3.0	−3	−11	55	5.7	2.5
	R						3	−7	58	6.0	0.5	5	−8	59	5.7	2.3	5	−7	56	6.5	1.9
CMA	L	−3	−2	43	6.2	0.3						−4	3	42	6.1	0.6	−5	5	41	5.5	0.6
	R											6	6	41	5.7	0.7
prePMd	L	−43	0	50	5.4	0.7
	R	43	7	45	5.3	0.9						49	3	46	5.7	0.8	46	0	47	5.3	0.4
PMd	L	−49	−5	46	6.3	0.5						−46	−6	44	5.8	0.4
	R											50	−4	44	5.8	0.5
DLPFC	R											37	43	34	5.7	2.6
PMv	L	−47	9	18	5.4	1.4	−55	4	15	5.5	0.5	−48	7	17	5.6	3.0	−54	4	17	5.6	1.1
	R	49	9	21	5.4	2.7						50	3	12	5.4	0.7	53	9	12	5.8	1.4
IPL	L	−49	−41	36	5.7	7.6						−52	−42	33	5.4	3.6	−48	−37	24	5.8	0.5
	R	58	−33	28	5.9	2.2	55	−39	43	5.5	0.9	56	−35	31	5.4	1.8	46	−38	37	6.0	3.6
STG	L	−51	−31	10	6.7	8.8	−53	−31	9	6.2	5.2	−53	−34	11	5.8	5.5	−54	−32	11	6.2	4.5
	R	55	−23	9	6.3	4.9	58	−25	7	5.8	1.8	57	−33	11	5.2	2.2	54	−29	8	5.7	2.8
Insula	L	−38	−13	10	5.8	5.1						−41	6	8	5.4	1.3
	R	39	−18	9	6.0	2.3						40	14	8	5.5	2.4	43	9	7	5.6	0.5
Thalamus	L	−13	−18	11	6.5	5.3	−10	−17	10	5.7	0.4	−12	−20	9	5.1	0.5	−10	−19	8	5.9	1.1
	R	12	−15	11	5.7	3.1	4	−15	10	5.4	0.3						14	−15	10	5.4	0.5
Putamen	L	−26	−4	6	5.6	1.9						−25	−5	7	5.0	0.4
	R	24	1	9	5.4	0.9
Caudate	L	−15	0	21	6.2	0.6
	R	16	1	19	5.7	0.7
GPe	L	−23	−8	4	5.7	1.0						−21	−5	6	5.1	0.4
	R																17	0	8	5.6	0.3
Cerebellum	R	13	−64	−17	5.5	6.5	31	−69	−28	6.0	10.4	22	−53	−24	5.9	5.3	21	−57	−25	5.9	8.2
	L	−16	−61	−22	5.5	3.3	−23	−66	−24	5.4	2.5	−20	−65	−23	5.5	2.9	−24	−60	−29	5.9	6.9
Vermis												0	−57	−14	5.3	1.4	0	−60	−19	5.7	1.1

CMA: cingulate motor area; DLPFC: dorsolateral prefrontal cortex; GPe: globus pallidus external segment; IPL: inferior parietal lobule; PMd: dorsal premotor cortex; PMv: ventral premotor cortex; S1: primary sensory cortex; SMA: supplementary motor area; SMC: sensorimotor cortex; STG: superior temporal gyrus.