Table 2.

Location and peak significance of cerebellar GM and WM volume loss in selected groups using VBM-DARTEL.

	Voxel-level (PFWE-corr)	Extent (k)	t, Z	MNI coordinates (x,y,z) (mm)	Region
	GM
Controls vs. AD	<0.001	1330	7.3, 6.4	−29,–30, −24	Left parahippocampus
	0.02		4.6, 4.3	−33, −43, −24	Left VI
	<0.001	739	6.2, 5.6	29, −31, −24	Right fusiform
	0.02		4.5, 4.3	42, −43, −26	Right VI
Controls vs. DLB	0.01	1672	4.7, 4.4	21, −85, −35	Right Crus II
	0.03		4.5, 4.2	39, −79, −44	Right Crus II
	0.02	1965	4.6, 4.3	−41, −48, −32	Left Crus I
	0.02	205	4.6, 4.3	−27, −37, −20	Left fusiform
	0.03	447	4.4, 4.1	26, −37, −20	Right fusiform
AD vs. DLB	No significant differences
	WM
Controls vs. AD	0.003	5195	5.0, 4.7	21, −36, −39	RM cerebellar peduncle
	0.004		4.9, 4.6	17, −42, −36	RM cerebellar peduncle
	0.008		4.7, 4.4	−20, −40, −35	LM cerebellar peduncle
	0.01		4.6, 4.3	−9, −42, −35	LI cerebellar peduncle
	0.01		4.6, 4.3	18, −39, −32	RM cerebellar peduncle
Controls vs. DLB	No significant differences
AD vs. DLB	No significant differences

Note: Table depicts voxel-level significance (P_FWE-corr), spatial extent (k), t and Z scores, MNI coordinates and anatomical region. RM=right middle, LM=left middle and LI=left inferior.