Table 2.
Proportion of Variance (R2Δ) of Fiber Fractional Anisotropy Accounted For by Age of Onset and Disease Duration After Covarying for Age
| LTLE | RTLE | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Age of Seizure Onset |
Disease Duration |
Age of Seizure Onset |
Disease Duration |
||||||
| R2Δ | p | R2Δ | p | R2Δ | p | R2Δ | p | ||
| FORX | |||||||||
| Ipsilateral | .03 | .45 | .01 | .07 | .10 | .22 | .01 | .67 | |
| Contralateral | .02 | .51 | .01 | .19 | .10 | .23 | .03 | .52 | |
| PHC | |||||||||
| Ipsilateral | .63 | <.001 | .01 | .67 | .05 | .04 | .07 | .79 | |
| Contralateral | .17 | .08 | .00 | .98 | .02 | .58 | .08 | .28 | |
| UNC | |||||||||
| Ipsilateral | .49 | .002 | .04 | .27 | .22 | .06 | .03 | .44 | |
| Contralateral | .36 | .010 | .15 | .05 | .02 | .55 | .03 | .49 | |
| ILF | |||||||||
| Ipsilateral | .31 | .02 | .01 | .66 | .06 | .33 | .03 | .46 | |
| Contralateral | .19 | .08 | .01 | .69 | .05 | .38 | .02 | .61 | |
| IFOF | |||||||||
| Ipsilateral | .27 | .03 | .05 | .33 | .09 | .25 | .00 | .88 | |
| Contralateral | .10 | .19 | .07 | .27 | .05 | .37 | .04 | .41 | |
| ARC | |||||||||
| Ipsilateral | .15 | .12 | .01 | .76 | .18 | .09 | .05 | .37 | |
| Contralateral | .02 | .55 | .00 | .97 | .01 | .73 | .02 | .65 | |
Note. ARC = Arcuate Fasiculus; FORX = Fornix; IFOF = Inferior Fronto-Occipital Fasiculus; ILF = Inferior Longitudinal Fasiculus; PHC = Parahippocampal Cingulum; SD = Standard Deviation; LTLE = left temporal lobe epilepsy; RTLE = right temporal lobe epilepsy; UNC = Uncinate Fasiculus.
Bold font indicates R2 statistically significant at p < .01. Underline indicates R2 marginally significant.