Table 2.
WM structures listed, in descending numerical order, according to the percentage of voxels associated with FA averages which are significantly lower (p < 0.05), for each structure, in the mTBI cohort compared to HCs. Values are reported for the left and right hemispheres, except for structures which straddle both; in this latter case, only one value is reported between the left and right hemisphere columns
| Abbreviation | Structure | Part | % | |
|---|---|---|---|---|
| Left | Right | |||
| TCC | Corpus callosum | Tapetum | 100 | 100 |
| EC | External capsule | — | 100 | 99 |
| UF | Uncinate fasciculus | — | 100 | 99 |
| BCC | Corpus callosum | Body | 98 | |
| GCC | Corpus callosum | Genu | 97 | |
| CB | Cingulum bundle | — | 97 | 96 |
| AIC | Internal capsule | Anterior | 94 | 97 |
| BCF | Fornix | Body | 95 | |
| SCbP | Cerebellar peduncle | Superior | 91 | 95 |
| PIC | Internal capsule | Posterior | 91 | 90 |
| SS | Sagittal stratum | — | 85 | 94 |
| CP | Cerebral peduncle | — | 87 | 90 |
| CF | Fornix | Cres | 90 | 87 |
| ICbP | Cerebellar peduncle | Inferior | 87 | 86 |
| SCC | Corpus callosum | Splenium | 84 | |
| SLF | Longitudinal fasciculus | Superior | 83 | 82 |
| RIC | Internal capsule | Retrolenticular | 92 | 72 |
| PTR | Thalamic radiation | Posterior | 90 | 74 |
| ACR | Corona radiata | Anterior | 83 | 73 |
| MCbP | Cerebellar peduncle | Middle | 78 | |
| SFOF | Fronto-occipital fasciculus | Superior | 85 | 64 |
| PCR | Corona radiata | Posterior | 68 | 79 |
| ML | Medial lemniscus | — | 56 | 68 |
| SCR | Corona radiata | Superior | 60 | 48 |
| CST | Corticospinal tract | — | 18 | 23 |
| PCT | Pontine crossing tract | — | 9 | |