Table 1.

ROIs between which connectivity was assessed. L is Left, R is Right.

ROI location	laterality	abbreviation	Voxels
Rostral medulla	L&R	Mdul_L, Mdul_R	123
Cuneiform nucleus / PPN	L&R	CnF_L, CnF_R	125
Dorsal Raphe nucleus	midline	DoRph	129
Culmen of cerebellum	L	Culm_L	123
Subiculum of hippocampus	L&R	hippo_L, hippo_R	377
Intralaminar nucleus of thalamus	L&R	iLam_L, iLam_R	32