Table 5.

Model parameters estimated based on Model Family 1

ParameterMean ± SD
Intrinsic connectivity
    VS → pgACC0.06 ± 0.14*
    rTPJ → pgACC0.11 ± 0.18**
Modulation on VS → pgACC
    LowCost_LowBene0.00 ± 0.06
    LowCost_HighBene−0.05 ± 0.42
    HighCost_LowBene0.10 ± 0.30
    HighCost_HighBene0.08 ± 0.67
Modulation on rTPJ → pgACC
    LowCost_LowBene0.02 ± 0.06
    LowCost_HighBene0.04 ± 0.39
    HighCost_LowBene0.22 ± 0.59*
    HighCost_HighBene0.13 ± 0.60
Driving input to VS
    Help decision0.04 ± 0.08*
Driving input to TPJ
    Help decision0.06 ± 0.15*

  • VS, ventral striatum; TPJ, temporoparietal junction; pgACC, perigenual anterior cingulate cortex.

  • ↵*p < 0.05;

  • ↵**p < 0.005.