Table 3.

The locations of the regions showing significantly lower FC with the three cerebellar clusters showing GM volume reduction in smokers compared to nonsmokers

Seed	Voxels	Brain regions	MNI coordinate	Peak t
A. left cerebellum Crus I	151	Bilateral PCL	−3 −33 75	−4.3255
	100	Bilateral SMA	−6 −9 69	−4.1147
	271	Bilateral PCUN	−9 −78 42	−4.2543
B. right cerebellum Crus I (31 voxels)	261	Bilateral PCL	3 −9 66	−4.5143
		Bilateral SMA
	205	Bilateral PCUN	−9 −78 42	−4.0356
	33	Left IFG	−54 24 6	−3.9711
C. right cerebellum Crus I (47 voxels)	240	Bilateral mPFC	3 27 −15	−5.3152
	644	Bilateral SMA	3 −9 66	−5.1613
		Bilateral PCUN
		Right PCL
	72	Right TL	60 3 −18	−4.1837
	37	Left TL	−45 0 −24	−4.4238
	42	Right IFG	36 9 30	−4.1729

Abbreviations: IFG, inferior frontal gyrus; FC, functional connectivity; mPFC, medial prefrontal cortex; PCL, paracentral lobule; PCUN, precuneus; SMA, supplementary motor area; TL, temporal lobe.