Table 3.

The differences in functional connectivity (FC) of executive control network (ECN) among the three groups.

Region (aal)	Peak MNI coordinate			F/t	Cluster number
	x	y	z
ANCOVA
Left cerebelum_crus	−3	−78	−33	7.962	52
Right parahippocampal	24	−6	−24	9.787	74
Left cerebelum_4_5	−9	−36	−9	11.632	93
Left cuneus	0	−90	18	14.376	409
Left calcarine	−12	−78	9	6.252	54
Left middle frontal gyrus	−42	18	33	10.072	71
Left middle cingulum	−3	−21	39	9.708	52
MCI-lowEF>HC
Left cuneus	0	−93	15	5.515	189
Left middle frontal gyrus	−42	21	36	4.634	22
MCI-lowEF < HC
Right parahippocampal	24	−9	−24	−4.698	10