Table 3.

Brain areas showed significant differences in DC between pre-CPAP OSA and post-CPAP OSA patients (r₀ = 0.25).

Condition	Brain region	L/R	MNI coordinates			Num. of voxels	T values
			x	y	z
post-CPAP < pre-CPAP OSA	CPL	L/R	−3	−90	−27	1,105	−7.592
post-CPAP > pre-CPAP OSA	MTG	R	54	−18	−12	47	4.064
	STG	L	−45	−18	0	71	4.525
	PG/MFG	R	9	−21	57	754	7.205
	EN/Insula	L	−33	−6	−9	105	5.033
	MFG	L	−36	33	18	51	4.172
	PG	L	−54	−6	42	85	4.177
	PL	L	−12	−12	60	107	5.813

DC, based voxel degree centrality; pre-CPAP OSA, OSA patients before CPAP treatment; post-CPAP OSA, OSA patients after CPAP treatment; HC, healthy controls; CPL, cerebellum posterior lobe; MTG, middle temporal gyrus; STG, superior temporal gyrus; PG, precentral gyrus; EN, extranuclear; MFG, middle frontal gyrus; PL, paracentral lobule; L, left; R, right.