Table 2.
Cortical, subcortical, and white matter volumes of NF1 patients and healthy controls (HC)
| Group | Mean | SD | p a | p b | |
|---|---|---|---|---|---|
| Gray matter volume (unnormalised) |
HC | 0.743621 | 0.091577 | .180 | .348 |
| NF1 | 0.796610 | 0.077320 | |||
| White matter volume (unnormalised) |
HC | 0.582686 | 0.092045 | .021 | .041 |
| NF1 | 0.658080 | 0.082992 | |||
| Thalamus left | HC | 8168.40 | 814.18 | <.001* | <.001* |
| NF1 | 9584.09 | 737.11 | |||
| Thalamus right | HC | 7971.48 | 824.47 | <.001* | <.001* |
| NF1 | 9531.54 | 812.25 | |||
| Putamen left | HC | 5306.29 | 687.22 | .003* | .036 |
| NF1 | 6108.28 | 734.30 | |||
| Putamen right | HC | 5342.43 | 724.24 | .005* | .058 |
| NF1 | 6170.75 | 754.84 | |||
| Pallidum left | HC | 1855.57 | 200.37 | <.001* | .001* |
| NF1 | 2225.89 | 274.55 | |||
| Pallidum right | HC | 1862.97 | 212.24 | <.001* | .002* |
| NF1 | 2251.49 | 301.51 | |||
| Hippocampus left | HC | 3845.07 | 568.18 | .002* | .029 |
| NF1 | 4521.35 | 559.96 | |||
| Hippocampus right | HC | 3926.33 | 632.01 | <.001* | <.001* |
| NF1 | 4907.53 | 446.63 | |||
| Caudate left | HC | 3976.20 | 549.63 | .044* | .341 |
| NF1 | 4465.80 | 674.85 | |||
| Caudate right | HC | 4040.20 | 585.68 | .005* | .062 |
| NF1 | 4780.13 | 722.43 | |||
| Amygdala left | HC | 1102.04 | 195.87 | .008* | .045 |
| NF1 | 1310.69 | 325.96 | |||
| Amygdala right | HC | 1010.01 | 233.10 | .030* | .135 |
| NF1 | 1216.24 | 393.13 | |||
| Accumbens left | HC | 491.99 | 115.71 | .018* | .068 |
| NF1 | 610.17 | 135.48 | |||
| Accumbens right | HC | 326.92 | 79.81 | .010* | .008* |
| NF1 | 435.06 | 142.33 |
*Subcortical volume significance after FDR correction (q <.05)
aIncluding group and sex as factors and age as covariate
bIncluding group and sex as factors and age and scaling as covariate