Strength (<i>Z</i> value, mean and standard deviation) of the functional connectivity between OFC and the other ROIs with removing global mean timecourse and between group difference (<i>P</i> value of two-sample t-test).

SFG: superior frontal gyrus. MCC: middle cingulate cortex. vACC: ventral anterior cingulate cortex. IOC: inferior occipital cortex. SMA: supplementary motor area.SFG：额上回（superior frontal gyrus）；MCC：扣带回中部（middle cingulate cortex）；vACC：腹侧前扣带回皮层（ventral anterior cingulate cortex）；IOC：枕下回（inferior occipital cortex）；SMA：补充运动区（supplementary motor area）