Table 2

Brain regions in which the rCBF of the PD group was significantly lower than that of the normal control group (SPM analysis)

Cerebral region	Brodmann’s area	x	y	z	Z
x, y, z=coodinates of the peak in the standard anatomical space; Z=Z score of maximal peak; L=left; R=right. p<0.01, corrected for multiple comparisons.
L middle occipital gyrus	18, 19, 39	−34	−78	8	4.63
R middle occipital gyrus	18, 19, 39	28	−84	14	4.28
L angular gyrus	39	−46	−54	34	3.43
R angular gyrus	39	44	−56	38	3.98
L cuneus	18	−26	−86	0	3.37
R cuneus	18	8	−88	14	2.57
L calcarine sulcus	17	−18	−94	−8	3.69
L precuneus	7	−10	−70	42	3.37
L lingual gyrus	18	−18	−84	−16	3.36
L superior occipital gyrus	19	−32	−84	30	3.34
L superior parietal lobule	7	−12	−72	52	3.23