Table 4.
Results of the DCM analysis using Model 1.
| Extrinsic connectivity | vs. LR, CC, and MR groups | vs. LR group | vs. CC and MR groups | |||||
|---|---|---|---|---|---|---|---|---|
| Glutamatergic connectivity | From | To | Parameter estimation | Posterior probability | Parameter estimation | Posterior probability | Parameter estimation | Posterior probability |
| AMPA feedback | INS | PCG | 0.21 | .481 | 0.44 | .686 | ||
| AMPA feedback | INS | PRE | −1.1 | .993 | −0.97 | 1 | −1.14 | 1 |
| AMPA feedback | PCG | INS | 0.81 | .915 | −0.70 | .922 | −1.04 | .993 |
| AMPA feedback | PRE | INS | −1.20 | 1 | −1.09 | 1 | −1.25 | 1 |
Abbreviations: INS: insula; PRE: precuneus; PCG: postcentral gyrus.