Table II.
Statistics for group differences in diffusivity indices from tractography
| Da (×10−3 mm2/s) | Dr (×10‐3 mm2/s) | MD (×10−3 mm2/s) | FA (a.u.) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TD | AUT | t | TD | AUT | t | TD | AUT | t | TD | AUT | t | |
| CC‐w1 | 1.47 ± 0.14 | 1.52 ± 0.10 | −1.34 | 0.60 ± 0.05 | 0.59 ± 0.05 | 0.42 | 0.89 ± 0.07 | 0.89 ± 0.05 | −0.50 | 0.53 ± 0.03 | 0.54 ± 0.04 | −1.14 |
| CC‐w2 | 1.48 ± 0.14 | 1.49 ± 0.10 | −0.29 | 0.63 ± 0.08 | 0.62 ± 0.06 | 0.86 | 0.92 ± 0.09 | 0.91 ± 0.06 | 0.37 | 0.51 ± 0.03 | 0.52 ± 0.04 | −1.17 |
| CC‐w3 | 1.53 ± 0.20 | 1.55 ± 0.14 | −0.36 | 0.71 ± 0.15 | 0.68 ± 0.10 | 0.95 | 0.98 ± 0.16 | 0.97 ± 0.10 | 0.44 | 0.47 ± 0.05 | 0.50 ± 0.04 | −2.21* |
| CC‐w4 | 1.55 ± 0.15 | 1.56 ± 0.12 | −0.37 | 0.69 ± 0.11 | 0.67 ± 0.07 | 0.70 | 0.98 ± 0.12 | 0.97 ± 0.08 | 0.27 | 0.49 ± 0.04 | 0.50 ± 0.04 | −0.99 |
| CC‐w5 | 1.56 ± 0.15 | 1.63 ± 0.11 | −1.79 | 0.57 ± 0.07 | 0.59 ± 0.05 | −0.75 | 0.90 ± 0.09 | 0.93 ± 0.06 | −1.39 | 0.58 ± 0.03 | 0.58 ± 0.02 | −0.54 |
| CC‐all | 1.49 ± 0.13 | 1.56 ± 0.10 | −1.63 | 0.58 ± 0.05 | 0.59 ± 0.04 | −0.56 | 0.88 ± 0.07 | 0.91 ± 0.05 | −1.29 | 0.51 ± 0.05 | 0.55 ± 0.03 | −1.05 |
| SLF‐l | 1.22 ± 0.09 | 1.25 ± 0.07 | −1.20 | 0.62 ± 0.05 | 0.65 ± 0.04 | −1.18 | 0.82 ± 0.06 | 0.85 ± 0.05 | −1.65 | 0.43 ± 0.03 | 0.43 ± 0.02 | 0.51 |
| SLF‐r | 1.24 ± 0.09 | 1.24 ± 0.07 | −0.23 | 0.62 ± 0.05 | 0.64 ± 0.05 | −1.08 | 0.82 ± 0.06 | 0.84 ± 0.05 | −0.77 | 0.44 ± 0.03 | 0.43 ± 0.03 | 0.83 |
| Cg‐l | 1.23 ± 0.09 | 1.26 ± 0.08 | −1.20 | 0.66 ± 0.05 | 0.64 ± 0.04 | 1.18 | 0.85 ± 0.06 | 0.85 ± 0.05 | 0.07 | 0.40 ± 0.03 | 0.42 ± 0.04 | −2.48* |
| Cg‐r | 1.26 ± 0.10 | 1.31 ± 0.10 | −1.78 | 0.63 ± 0.05 | 0.63 ± 0.05 | 0.31 | 0.84 ± 0.06 | 0.86 ± 0.05 | −0.92 | 0.43 ± 0.04 | 0.45 ± 0.06 | −1.80 |
P < 0.05; Witelson segments 1–5 (CC‐w1‐5), Left/Right‐SLF (L‐SLF/R‐SLF), Left/Right Cg (L‐Cg/R‐Cg).