Table 2.

Altered FCs within left FPN during spatial working memory task

Altered connectivity	HC (n = 15)	UD (n = 8)	BP II (n = 13)	P Value	post-hoc (P Value)
MFG-IFG	0.049 ± 0.008	0.048 ± 0.008	0.055 ± 0.007	0.049*	–
MFG-IPL	0.054 ± 0.007	0.047 ± 0.008	0.056 ± 0.009	0.032*	BP II, HC > UD
IFG-IPL	0.054 ± 0.006	0.050 ± 0.007	0.059 ± 0.007	0.012*	BP II, HC > UD
IPL-preSMA	0.050 ± 0.007	0.056 ± 0.010	0.058 ± 0.008	0.022*	BP II, UD > HC

All data were expressed as mean ± SD.

HC healthy control, UD unipolar depression, BP II bipolar II depression, MFG middle frontal gyrus, IFG inferior frontal gyrus, preSMA pre-supplementary motor area, IPL inferior parietal lobule.

*p < 0.05; **p < 0.01