Table 4.
Results for significant brain regions after omitting participants with presumptive PTSD
| Averaged PTS symptoms | Change over time | ||
|---|---|---|---|
| PTS symptoms intercept (Time 1) | Change in PTS symptoms Time 1 to Time 2 | ||
| Time 2 brain regions | β; p-value | β; p-value | β; p-value |
| Hippocampal Volume | −0.18; p= 0.03 | −0.20; p= 0.04 | 0.21; p= 0.01 |
| Hippocampal Occupancy | −0.09; p= 0.24 | −0.10; p= 0.09 | 0.12; p= 0.11 |
| Amygdala | −0.13; p= 0.10 | −0.15; p= 0.11 | 0.12; p= 0.13 |
| Rostral MFG | −0.18; p= 0.02 | -0.21; p= 0.02 | 0.09; p= 0.20 |
| Medial OFC | −0.17; p= 0.03 | −0.19; p= 0.03 | 0.14; 0=0.05 |
| Pars Triangularis | −0.15; p= 0.09 | −0.18; p= 0.01 | 0.18; p= 0.11 |
N=220; df=46; MFG= middle frontal gyrus; OFC=orbitofrontal cortex