Mean (± SD) diffusion measures for subjects with NF-1 and matched controlsa
| Patients with NF-1 (n = 10) | Matched Controls (n = 10) | t Statistic (df = 18) | |
|---|---|---|---|
| Genu | |||
| FA | 0.68 (0.06) | 0.77 (0.05) | 3.644b |
| λ∥ | 1.92 (0.35) | 1.91 (0.14) | 0.084 |
| λ⊥c | 0.52 (0.07) | 0.39 (0.06) | 4.46b |
| Trace | 0.99 (0.16) | 0.89 (0.04) | 0.36 |
| Body | |||
| FA | 0.70 (0.05) | 0.77 (0.04) | 3.46b |
| λ∥ | 1.66 (0.08) | 1.77 (0.13) | 2.28d |
| λ⊥c | 0.42 (0.07) | 0.35 (0.06) | 2.40d |
| Trace | 0.83 (0.06) | 0.82 (0.06) | 0.37 |
a See text for discussion.
b P < .05 after Bonferroni correction.
c Diffusion trace, λ∥, and λ⊥ are expressed in 10−3 mm2/s.
d P < .05 before Bonferroni correction only (.05/8).