Table 4.

Anatomical structure, stereotaxic coordinates, and Z score of the peak areas in the PPI profiles in the control or patient groups.

Anatomical structure	BA	Peak location			Z score	Cluster size (voxels)
		x	y	z
CONTROL
Cingulate	23	10	−32	34	4.55	1447
Precuneus	7	−4	−62	36	4.10	–
Superior parietal	19	−22	−84	48	4.04	84
Precentral	44	−40	2	28	3.77	52
Putamen	−	22	14	2	3.67	42
Inferior frontal	45	−46	28	16	3.55	12
Superior occipital	19	28	−84	42	3.51	31
Angular	39	−36	−62	30	3.47	23
Angular	39	44	−64	30	3.40	179
Middle temporal	37	54	−60	16	3.32	–
Thalamus	–	−14	−14	4	3.29	11
PD
Putamen	–	26	18	−4	4.45	21
Caudate	–	−12	14	4	3.97	73
Inferior frontal	47	−40	36	−8	3.80	98
Superior occipital	17	24	−98	10	3.79	63
Caudate	–	18	10	8	3.75	148
Putamen	–	28	2	6	3.71	33
Thalamus	–	−12	−18	8	3.30	10

The height and extent thresholds were set at P < 0.001, uncorrected, k > 10. The location is in MNI coordinates. PD, Parkinson's disease; BA, Brodmann's area.