Frequency Specific Effects of ApoE ε4 Allele on Resting-State Networks in Nondemented Elders

Table 4

Group differences of salience network functional connectivity at specific frequency bands.

Functional connectivity	0.01–0.027 Hz		0.027–0.08 Hz		0.01–0.08 Hz
	-value	value	-value	value	-value	value
lPG-ACC & rSG-ACC	2.751		−0.100	NS	1.079	NS
rPG-ACC & rIns	2.054		2.191		2.495
lIns & rIns	−2.187		−1.354	NS	−1.983	NS
rSG-ACC & lIns	0.698	NS	3.244		2.550
lPG-ACC & rIns	1.565	NS	2.117		2.281
Put & rIns	0.819	NS	2.398		1.670	NS

; ; NS, not significant. represented the functional connectivity in ApoEε4 carriers was lower than the noncarriers. represented the functional connectivity in ApoEε4 carriers was higher than the noncarriers.
lPG-ACC, left anterior cingulate cortex; rSG-ACC, right ventral anterior cingulate cortex; rPG-ACC, right anterior cingulate cortex; rIns, right insula; lIns, left insula; Put, putamen.