MRI Correlates of Parkinson’s Disease Progression: A Voxel Based Morphometry Study

Table 2

Grey matter reduction in PD patients with respect to controls at baseline (test).

	Cluster	Voxel	Level	MNI coord. (mm)
R, parietal lobe (BA 40)	257	3.37	<0.001	48, , 45
R, angular gyrus (BA 39); R, precuneus (BA 31)
R, inferior parietal lobule (BA 7)				39, , 32
R, putamen^*	57	3.77	<0.05	26, , 9

< 0.001 uncorrected for multiple comparisons (voxel level > 241 voxels).
^*Correction svc = 0.05 (FWE).
L = left and R = right. BA = Brodmann area.