Table 2.
Results from the MANOVA (including F statistic, P value, and partial ETA squared) for the MRI diffusion analysis.
| Brain region | Diffusion metric | Diet F (P), partial ETA-squared | Stress F (P), partial ETA-squared | Treatment F (P), partial ETA-squared | Significant interactions F (P), partial ETA-squared |
|---|---|---|---|---|---|
| ACC | FA | 242.30 (<0.01) 0.712 |
15.83 (<0.01) 0.139 |
1.01 (0.32) 0.010 |
Stress × diet: 8.13 (<0.01) 0.077 |
| ADC | 0.02 (0.90) 0.000 |
0.25 (0.62) 0.003 |
3.95 (0.05) 0.039 |
Stress × treat: 5.94 (0.02) 0.057 |
|
| RD | 19.38 (<0.01) 0.165 |
2.59 (0.11) 0.026 |
5.21 (0.03) 0.050 |
Stress × treat: 7.15 (<0.01) 0.068 |
|
| AD | 49.07 (<0.01) 0.334 |
1.65 (0.20) 0.017 |
1.33 (0.25) 0.013 |
None | |
| CC | FA | 9.85 (<0.01) 0.091 |
17.66 (<0.01) 0.153 |
0.28 (0.60) 0.003 |
None |
| ADC | 12.88 (<0.01) 0.116 |
1.34 (0.25) 0.013 |
9.56 (<0.01) 0.089 |
Stress × treat: 6.62 (0.01) 0.063 |
|
| RD | 35.42 (<0.01) 0.265 |
3.94 (0.05) 0.039 |
1.96 (0.17) 0.020 |
Stress × diet: 6.09 (0.02) 0.059 Stress × treat: 8.18 (<0.01) 0.077 |
|
| AD | 30.11 (<0.01) 0.235 |
0.59 (0.45) 0.006 |
5.32 (0.02) 0.051 |
Stress × diet: 5.40 (0.02) 0.052 Stress × treat: 9.13 (<0.01) 0.085 |
|
| Thalamus | FA | 64.07 (<0.01) 0.395 |
2.89 (0.09) 0.029 |
6.15 (0.02) 0.059 |
None |
| ADC | 43.37 (<0.01) 0.307 |
1.67 (0.20) 0.017 |
21.43 (<0.01) 0.179 |
Stress × treat: 10.78 (<0.01) 0.099 |
|
| RD | 8.71 (<0.01) 0.082 |
2.80 (0.10) 0.028 |
9.74 (<0.01) 0.090 |
Stress × treat: 6.45 (0.01) 0.062 |
|
| AD | 122.06 (<0.01) 0.555 |
0.09 (0.77) 0.001 |
35.72 (<0.01) 0.267 |
Stress × treat: 13.55 (<0.01) 0.121 Diet × treat: 6.18 (0.02) 0.059 Stress × diet × treat: 4.32 (0.04) 0.042 |