TABLE 2.

Voxel‐based morphometry results of significant cerebellar gray matter density decrease between patient groups and controls.

	Cluster size	MNI coordinates
Contrast	(voxels)	x	y	z	T value	Hemisphere	Regions
TDP‐A < Controls	13225	−54	−53	−32	3.664	Bilateral	Left Crus I extending into bilateral lobules I‐VI, Crus I, Crus II
						Vermis
	3623	−5	−57	−65	3.664	Bilateral	Left lobule IX extending into bilateral VIIB, VIIIa, VIIIb, IX, X
						Vermis
TDP‐B < Controls	514	−44	−41	−45	3.458	Left	Left Crus II extending into lobule VI, Crus I, lobules VIIb, VIIIa
	395	38	−39	−47	3.458	Right	Lobule VIIIa extending into Crus I, Crus II, lobule VIIb, VIIIb
	207	−8	−56	−3	3.334	Left	Lobule V extending into lobule I–IV
	137	47	−45	−29	2.470	Right	Crus I extending into lobules V, VI
TDP‐C < Controls	1240	21	−89	−27	3.658	Right	Crus I extending into lobule VI, Crus II
	743	−41	−39	−32	3.658	Left	Lobule VI extending into lobules I–V, Crus I
	566	−33	−83	−36	2.841	Left	Crus I extending into lobule VI, Crus II
						Vermis
	459	44	−38	−33	3.658	Right	Lobule VI extending into lobules I–V, Crus I
Pick's < Controls	3373	45	−39	−32	3.659	Bilateral	Right Crus I extending into bilateral Crus I, Crus II, right lobules V, VI, VIIb, VIIIa
						Vermis
	740	−50	−45	−33	3.659	Left	Crus I extending into lobules V, VI
	170	−3	−62	−3	3.170	Bilateral	Left lobule V extending into bilateral lobules V and left lobules I–IV
	125	−38	−78	−24	2.297	Left	Crus I
CBD < Controls	920	−2	−75	−14	3.081	Bilateral	Vermis extending into bilateral lobules V, VI, left lobules I–IV, right Crus I
						Vermis
PSP < Controls	1325	12	−68	−12	3.447	Bilateral	Right lobule VI extending into bilateral lobules I–VI
						Vermis
	183	−36	−78	−23	2.486	Left	Crus I extending into Crus II
	117	−39	−48	−27	2.507	Left	Lobule VI extending into Crus I
	112	14	−83	−20	2.380	Right	Crus I extending into lobule VI
AD < Controls	10154	−26	−41	−57	3.618	Bilateral	Left VIIIb extending into bilateral lobules I–VI, Crus I, Crus II, left lobules VIIIa, VIIIb, IX, X
						Vermis
	887	0	−57	−60	3.212	Bilateral	Right lobule IX extending into bilateral lobules VIIb, VIIIa, IX, right lobule VIIIb
						Vermis
	144	−5	−47	−33	3.037	Bilateral	Vermis extending into bilateral lobules IX
						Vermis
	139	24	−36	−52.5	2.823	Right	Lobule VIIIb extending into lobule X
LBD‐AD < Controls	9612	3	−75	−47	3.620	Bilateral	Right lobule VIIb extending into bilateral lobules I–VI, Crus I, Crus II, VIIb, VIIIa, VIIIb, right lobules IX, X
						Vermis
	609	0	−48	−45	2.995	Bilateral	Right lobule IX extending into left lobule IX
						Vermis
	513	−29	−39	−56	3.620	Left	Lobule VIIIb extending into lobules VIIIa, X

Note: Clusters were thresholded at p < 0.05 corrected for family‐wise error with a cluster extent threshold of 100 contiguous voxels.

Abbreviations: AD, Alzheimer's disease; CBD, corticobasal degeneration; LBD, Lewy body disease; PSP, progressive supranuclear palsy.