Table 2.
Regional cortical thickness comparisons between DOC patients and healthy controls.
| Brain region | Hemisphere | Mean DOC (mm) | Mean HC (mm) | T statistic | p value | Sig |
|---|---|---|---|---|---|---|
| Bankssts | lh | 2.160 | 2.495 | −5.201 | 0.001 | ** |
| rh | 2.260 | 2.612 | −6.936 | <0.001 | *** | |
| Caudal anterior cingulate | lh | 1.863 | 2.401 | −7.582 | <0.001 | *** |
| rh | 1.825 | 2.422 | −8.813 | <0.001 | *** | |
| Caudal middle frontal | lh | 2.219 | 2.626 | −7.560 | <0.001 | *** |
| rh | 2.265 | 2.620 | −7.231 | <0.001 | *** | |
| Cuneus | lh | 1.796 | 1.927 | −3.059 | 0.255 | |
| rh | 1.793 | 1.999 | −4.316 | 0.007 | ** | |
| Entorhinal | lh | 2.145 | 2.607 | −4.138 | 0.011 | * |
| rh | 1.922 | 2.530 | −4.841 | 0.001 | ** | |
| Frontal pole | lh | 2.128 | 2.785 | −9.355 | <0.001 | *** |
| rh | 2.053 | 2.739 | −11.112 | <0.001 | *** | |
| Fusiform | lh | 2.033 | 2.522 | −7.671 | <0.001 | *** |
| rh | 2.024 | 2.454 | −6.945 | <0.001 | *** | |
| Inferior parietal | lh | 2.170 | 2.495 | −4.961 | 0.002 | ** |
| rh | 2.235 | 2.484 | −4.697 | 0.004 | ** | |
| Inferior temporal | lh | 2.141 | 2.697 | −6.887 | <0.001 | *** |
| rh | 2.320 | 2.728 | −5.875 | <0.001 | *** | |
| Insula | lh | 2.189 | 3.141 | −8.441 | <0.001 | *** |
| rh | 2.316 | 3.218 | −9.791 | <0.001 | *** | |
| Isthmus cingulate | lh | 1.783 | 2.100 | −5.662 | <0.001 | *** |
| rh | 1.765 | 2.060 | −5.382 | <0.001 | *** | |
| Lateral occipital | lh | 1.875 | 2.211 | −5.777 | <0.001 | *** |
| rh | 1.918 | 2.229 | −5.536 | <0.001 | *** | |
| Lateral orbitofrontal | lh | 2.164 | 2.746 | −9.310 | <0.001 | *** |
| rh | 2.117 | 2.757 | −11.910 | <0.001 | *** | |
| Lingual | lh | 1.715 | 1.991 | −6.659 | <0.001 | *** |
| rh | 1.706 | 2.002 | −7.210 | <0.001 | *** | |
| Medial orbitofrontal | lh | 2.031 | 2.505 | −9.973 | <0.001 | *** |
| rh | 2.009 | 2.567 | −11.341 | <0.001 | *** | |
| Middle temporal | lh | 2.230 | 2.785 | −6.431 | <0.001 | *** |
| rh | 2.437 | 2.836 | −6.884 | <0.001 | *** | |
| Paracentral | lh | 2.121 | 2.303 | −3.268 | 0.153 | |
| rh | 2.125 | 2.376 | −4.068 | 0.018 | * | |
| Parahippocampal | lh | 1.268 | 1.796 | −7.517 | <0.001 | *** |
| rh | 1.368 | 1.838 | −5.571 | <0.001 | *** | |
| Pars opercularis | lh | 2.122 | 2.677 | −7.750 | <0.001 | *** |
| rh | 2.212 | 2.673 | −9.165 | <0.001 | *** | |
| Pars orbitalis | lh | 2.176 | 2.738 | −8.420 | <0.001 | *** |
| rh | 2.200 | 2.736 | −8.568 | <0.001 | *** | |
| Pars triangularis | lh | 1.994 | 2.563 | −10.012 | <0.001 | *** |
| rh | 2.080 | 2.611 | −11.252 | <0.001 | *** | |
| Pericalcarine | lh | 1.526 | 1.599 | −1.626 | 1.000 | |
| rh | 1.523 | 1.718 | −4.994 | 0.001 | *** | |
| Postcentral | lh | 1.853 | 2.102 | −4.142 | 0.014 | * |
| rh | 1.891 | 2.099 | −4.334 | 0.006 | ** | |
| Posterior cingulate | lh | 1.967 | 2.312 | −7.241 | <0.001 | *** |
| rh | 1.919 | 2.336 | −8.020 | <0.001 | *** | |
| Precentral | lh | 2.030 | 2.345 | −5.214 | 0.001 | *** |
| rh | 2.074 | 2.313 | −4.240 | 0.011 | * | |
| Precuneus | lh | 2.161 | 2.392 | −5.113 | 0.001 | *** |
| rh | 2.193 | 2.420 | −4.553 | 0.005 | ** | |
| Rostral anterior cingulate | lh | 2.011 | 2.703 | −10.489 | <0.001 | *** |
| rh | 2.054 | 2.700 | −9.780 | <0.001 | *** | |
| Rostral middle frontal | lh | 2.012 | 2.509 | −10.135 | <0.001 | *** |
| rh | 1.964 | 2.512 | −11.553 | <0.001 | *** | |
| Superior frontal | lh | 2.325 | 2.809 | −9.238 | <0.001 | *** |
| rh | 2.285 | 2.844 | −9.735 | <0.001 | *** | |
| Superior parietal | lh | 2.105 | 2.295 | −3.656 | 0.057 | |
| rh | 2.123 | 2.273 | −3.106 | 0.274 | ||
| Superior temporal | lh | 2.157 | 2.750 | −8.117 | <0.001 | *** |
| rh | 2.304 | 2.869 | −10.163 | <0.001 | *** | |
| Supramarginal | lh | 2.130 | 2.520 | −5.662 | <0.001 | *** |
| rh | 2.211 | 2.499 | −5.899 | <0.001 | *** | |
| Temporal pole | lh | 2.837 | 3.613 | −5.544 | <0.001 | *** |
| rh | 2.909 | 3.796 | −7.237 | <0.001 | *** | |
| Transverse temporal | lh | 1.903 | 2.270 | −6.198 | <0.001 | *** |
| rh | 1.977 | 2.333 | −5.329 | <0.001 | *** |
Regional cortical thickness measurements (in millimeters) for all Desikan–Killiany atlas regions. Statistical comparisons performed using Mann–Whitney U tests with Bonferroni correction for multiple comparisons. Significance levels: *p < 0.05, **p < 0.01, ***p < 0.001. lh = left hemisphere; rh = right hemisphere; DOC = disorders of consciousness; HC = healthy controls; p value = Bonferroni-adjusted p-value.