Mean MTR values ( SD) in 16 regions of interest
| Location | Familial MS patients (%) | Sporadic MS patients (%) | Control group (%) |
| Centrum semiovale3-150 | 34.1 (0.20) | 32.1 (0.12) | 47.9 (0.11) |
| Corpus callosum (genu) | 29.7 (0.62) | 38.4 (0.25) | 48.9 (0.20) |
| Corpus callosum (splenium) | 32.5 (0.40) | 42.4 (0.17) | 42.6 (0.17) |
| Frontal white matter3-150 | 37.1 (0.20) | 36.1 (0.18) | 49.2 (0.17) |
| Occipital white matter3-150 | 37.5 (0.18) | 38.6 (0.14) | 43.6 (0.14) |
| Internal capsule3-150 | 34.4 (0.14) | 36.6 (0.09) | 43.8 (0.11) |
| Cerebral peduncle3-150 | 32.7 (0.10) | 44.9 (0.11) | 44.7 (0.12) |
| Cerebellar peduncle3-150 | 33.5 (0.17) | 41.1 (0.12) | 50.0 (0.11) |
| Cerebellum3-150 | 33.4 (0.17) | 37.4 (0.11) | 47.9 (0.18) |
↵3-150 For the hemispheric regions, both right and left hemisphere values for MTR were included to the analysis.