TABLE 2.

Gray matter alterations detected by VBM.

P-value	Contrast	Anatomical region	L/R	Size (Voxels)	No. of clusters	MNI coordinates (mm)			Voxel level
						X	Y	Z	T-value	Z-value
p < 0.05	PD < C	Middle cingulate	L	136	10	–3	–8	41	4.3	3.85
		Lingual gyrus	L	58	7	–8	–69	–2	3.72	3.41
		Fusiform gyrus	L	15	4	–29	–47	–14	3.63	3.34
		Calcarine fissure	R	5	8	5	–65	9	3.37	3.12
	PD > C	–	–	–	–	−	−	−	–	–

PD, Parkinson’s disease; C, controls; L, left; R, Right; MNI, Montreal Neurological Institute.