Table 3.

The mean meta-analysis: gray matter volume reductions in MSA-C patients relative to HCs.

Regions	No. of voxels	Maximum MNI coordinates (x, y, z)	SDM-Z value	p-value	Egger test (p-value)	Clusters' breakdown	Jackknife sensitivity analysis
Area 1	5,384	−4, −52, −14	−5.307	~0	0.917	Left cerebellar hemispheric lobule III Left cerebellar hemispheric lobule IV/V Left cerebellar hemispheric lobule VI Right cerebellar hemispheric lobule III Right cerebellar hemispheric lobule IV/V Right cerebellar hemispheric lobule VI Left cerebellar crus I Cerebellar vermic lobule III Cerebellar vermic lobule IV/V Cerebellar vermic lobule VI Cerebellar vermic lobule VIII Cerebellar vermic lobule X Left fusiform gyrus Left lingual gyrus Right lingual gyrus	5 out of 5 5 out of 5 5 out of 5 5 out of 5 5 out of 5 5 out of 5 5 out of 5 5 out of 5 5 out of 5 5 out of 5 5 out of 5 5 out of 5 5 out of 5 5 out of 5 5 out of 5
Area 2	269	52, 2, −14	−2.667	<0.001	0.673	Right temporal pole, superior temporal gyrus Right temporal pole, middle temporal gyrus Right superior temporal gyrus	3 out of 5 3 out of 5 3 out of 5

MSA-C, multiple system atrophy with predominant cerebellar ataxia; HCs, healthy controls; MNI, Montreal Neurological Institute; SDM, Seed-based d Mapping.