Table 2.

The main meta-analysis: Gray matter volume reductions in ET patients relative to healthy controls.

Regions	No. of voxels	Maximum MNI coordinates (x,y,z)	SDM-Z value	P-value	Jackknife sensitivity	Egger test (p-value)
L precuneus/L posterior cingulate gyrus, BA23	69	−8,−52, 34	−1.471	0.002	8 out of 10	0.043

ET, essential tremor; No., number; MNI, Montreal Neurological Institute; SDM, Seed-based d Mapping; L, left; BA, Brodmann area.