Table 2a.
Repeated-measures ANOVA predicting changes in amygdala and pre/postcentral gyrus activation across the scan by SOR category.
| Amygdala | Postcentral Gyrus | vmPFC | |||||
|---|---|---|---|---|---|---|---|
| MS | F | MS | F | MS | F | ||
| Exposure | Main effect of time | ||||||
| Linear | 2.86 | 20.19*** | 1.27 | 10.94** | 0.30 | 5.94* | |
| Quadratic | 1.11 | 5.90* | 0.01 | 0.07 | 0.006 | 0.11 | |
| Main effect of SOR | 0.02 | 0.09 | 0.13 | 0.67 | 0.08 | 1.02 | |
| TimeXSOR | |||||||
| Linear | 0.57 | 4.01* | 0.37 | 3.18* | 0.14 | 2.83+ | |
| Quadratic | 0.11 | 0.60 | 0.04 | 0.49 | 0.01 | 0.14 | |
| Main effect of laterality | 0.53 | 12.92** | 0.70 | 24.71*** | -- | -- | |
| SORXlaterality | 0.17 | 4.14* | 0.01 | 0.17 | -- | -- | |
| TimeXlaterality | |||||||
| Linear | 0.01 | 0.08 | 0.004 | 0.25 | -- | -- | |
| Quadratic | 0.001 | 0.04 | 0.02 | 2.07 | -- | -- | |
| TimeXlateralityXSOR | |||||||
| Linear | 0.01 | 0.19 | 0.01 | 0.38 | -- | -- | |
| Quadratic | 0.05 | 2.26 | 0.01 | 1.14 | -- | -- | |
| Generalization | Main effect of time | ||||||
| Linear | 0.05 | 0.25 | 0.004 | 0.02 | 0.00 | 0.00 | |
| Quadratic | 0.78 | 4.04* | 0.31 | 2.48 | 0.002 | 0.03 | |
| Main effect of SOR | 0.90 | 2.98+ | 0.35 | 1.15 | 0.18 | 2.37 | |
| TimeXSOR | |||||||
| Linear | 0.19 | 0.92 | 0.15 | 0.75 | 0.10 | 1.23 | |
| Quadratic | 0.38 | 1.98 | 0.41 | 3.30* | 0.16 | 2.01 | |
| Main effect of laterality | 0.20 | 3.22+ | 0.02 | 0.67 | -- | -- | |
|
SORXlaterality TimeXlaterality |
|||||||
| Linear | 0.02 | 0.40 | 0.00 | 0.01 | -- | -- | |
| Quadratic | 0.00 | 0.01 | 0.002 | 0.17 | -- | -- | |
| TimeXlateralityXSOR | |||||||
| Linear | 0.01 | 0.26 | 0.01 | 0.16 | -- | -- | |
| Quadratic | 0.01 | 0.38 | 0.04 | 3.44* | -- | -- | |
| Main effect of IQ | -- | -- | 0.15 | 0.48 | -- | -- | |
| TimeXIQ | |||||||
| Linear | -- | -- | 0.00 | 0.002 | -- | -- | |
| Quadratic | -- | -- | 0.40 | 3.22+ | -- | -- | |
| Main effect of motion | -- | -- | -- | -- | 0.36 | 4.82* | |
| TimeXMotion | |||||||
| Linear | -- | -- | -- | -- | .001 | .01 | |
| Quadratic | -- | -- | -- | -- | .04 | 0.55 | |
+
p<.10;
*
p<.05;
**
p<.01;
***
p<.001.
Note: SOR indicates a comparison of the three SOR category groups: ASD-low SOR, ASD-high SOR, and TD-no SOR