Table 4.
Mean (standard deviations) DCM modulatory (bilinear terms) and endogenous parameter estimates for all connections in healthy controls and ARMS subjects.
| Connection type | Healthy controls (n = 13) | ARMS (n = 13) | t | P |
|---|---|---|---|---|
| Modulatory parameters | ||||
| MTG → MFG Initiation | −0.09 (0.37) | 0.043 (0.26) | −1.12 | 0.28 |
| MTG → MFG Suppression | 0.02 (0.28) | 0.20 (0.30) | −1.54 | 0.13 |
| Endogenous parameters | ||||
| MTG → MFG | −0.018 (0.38) | 0.35 (0.36) | −2.5 | 0.02⁎ |
| MTG → ACC | 0.01 (0.18) | 0.32 (0.27) | −4.06 | < 0.01⁎⁎ |
| MFG → MTG | 0.20 (0.41) | 0.021 (0.47) | 1.02 | 0.31 |
| MFG → ACC | 0.05 (0.22) | 0.15 (0.23) | −1.17 | 0.25 |
| ACC → MTG | 0.01 (0.16) | 0.01 (0.27) | −0.01 | 0.99 |
| ACC → MFG | 0.01 (0.13) | 0.20 (0.27) | −2.21 | 0.04⁎ |
Group difference significant a p < 0.05 uncorrected for multiple comparisons.
Group difference survives Bonferroni correction for multiple comparisons.