Table 3.

Mean ± standard deviation (SD) and p-values after a t-test without correction for multiple comparisons for degree values in the control group compared with the MCI group in lower and upper alpha bands.

MST DEGREE
Name of the area	Group	Mean ± SD	p-values	Change
Lower alpha band
Left superior frontal gyrus, dorsolateral (lSFGdor)	Control	0.0221 ± 8.3 × 10-5	0.007	↑MCI
	MCI	0.0272 ± 8.5 × 10-5
Left postcentral gyrus (lPoCG)	Control	0.0204 ± 3.7 × 10-5	0.010	↑MCI
	MCI	0.0247 ± 4.8 × 10-5
Left Heschl gyrus (lHES)	Control	0.0244 ± 8.2 × 10-5	0.038	↑MCI
	MCI	0.0302 ± 1.2 × 10-4
Right middle frontal gyrus (rMFG)	Control	0.0186 ± 3.3 × 10-5	0.008	↑MCI
	MCI	0.0238 ± 7.1 × 10-5
Right calcarine fissure and surrounding cortex (rCAL)	Control	0.2559 ± 0.0041	0.022	↑MCI
	MCI	0.2966 ± 0.0052
Right olfactory cortex (rOLF)	Control	0.0280 ± 8.2 × 10-5	0.044	↓MCI
	MCI	0.0230 ± 5.3 × 10-5
Upper alpha band
Left superior frontal gyrus, dorsolateral (lSFGdor)	Control	0.0224 ± 9.9 × 10-5	0.035	↑MCI
	MCI	0.0278 ± 1.3 × 10-4
Left superior parietal gyrus (lSPG)	Control	0.0242 ± 9.2 × 10-5	0.021	↑MCI
	MCI	0.0320 ± 2.2 × 10-4
Right supramarginal gyrus (rSMG)	Control	0.0243 ± 1.0 × 10-4	0.049	↑MCI
	MCI	0.0291 ± 9.7 × 10-5
Right anterior cingulate and paracingulate gyri (rACG)	Control	0.0196 ± 1.2 × 10-5	0.043	↑MCI
	MCI	0.0241 ± 7.5 × 10-5
Left middle temporal gyrus (lMTG)	Control	0.0297 ± 2 × 10-4	0.030	↓MCI
	MCI	0.0220 ± 5.6 × 10-5
Right inferior frontal gyrus, orbital part (rORBinf)	Control	0.0266 ± 8.5 × 10-5	0.023	↓MCI
	MCI	0.0213 ± 1.7 × 10-5
Right parahippocampal gyrus (rPHG)	Control	0.0255 ± 6.5 × 10-5	0.008	↓MCI
	MCI	0.0211 ± 9 × 10-5

Arrows indicate lower and higher values in the MCI group.