Table 2.
Cerebral perfusion in each white matter region.
| Index | Perfusion mL/(min*100 g) | t | P | |
|---|---|---|---|---|
| Mild to moderate | Severe | |||
| Brachium pontis_corr-CBF | 40.61 ± 7.57 | 39.79 ± 6.23 | 0.514 | 0.608 |
| Fasciculus crossed pontis_corr-CBF | 47.17 ± 10.58 | 44.88 ± 9.25 | 0.983 | 0.328 |
| Knee of the corpus callosum_corr-CBF | 33.84 ± 3.96 | 33.10 ± 6.30 | 0.536 | 0.593 |
| Corpus callosum body_corr-CBF | 35.84 ± 6.34 | 31.73 ± 8.60 | 2.121 | 0.037 |
| Corporis callosi splenium_corr-CBF | 34.85 ± 7.95 | 32.73 ± 8.45 | 1.060 | 0.292 |
| Fornix corr-CBF | 40.59 ± 8.83 | 34.28 ± 7.12 | 3.430 | 0.001 |
| Corticospinal tract (R)corr-CBF | 44.26 ± 9.57 | 41.86 ± 7.91 | 1.185 | 0.239 |
| Corticospinal tract (L) corr-CBF | 42.86 ± 7.59 | 41.31 ± 7.20 | 0.878 | 0.382 |
| Lemniscus medialis (R) corr-CBF | 41.54 ± 11.30 | 39.75 ± 8.73 | 0.781 | 0.437 |
| Lemniscus medialis (L)corr-CBF | 42.76 ± 11.17 | 41.00 ± 15.38 | 0.510 | 0.611 |
| Corpora restiformia(R)_corr-CBF | 43.60 ± 9.39 | 43.59 ± 16.66 | 0.004 | 0.997 |
| Corpora restiformia(L)_corr-CBF | 43.82 ± 8.10 | 41.75 ± 9.75 | 0.918 | 0.361 |
| Pedunculus cerebellaris superior (R)_corr-CBF | 41.34 ± 8.41 | 41.92 ± 10.48 | −0.244 | 0.808 |
| Pedunculus cerebellaris superior(L)_corr-CBF | 40.78 ± 8.12 | 41.03 ± 11.30 | −0.097 | 0.923 |
| Pedunculus cerebri_(R)_corr-CBF | 40.98 ± 6.03 | 40.70 ± 7.82 | 0.157 | 0.876 |
| Pedunculus cerebri (L)_corr-CBF | 40.54 ± 7.23 | 40.55 ± 5.93 | −0.003 | 0.998 |
| Anterior limb of internal capsule_(R)_corr-CBF | 38.84 ± 5.94 | 40.89 ± 6.69 | −1.312 | 0.193 |
| Anterior limb of internal capsule_(L)_corr-CBF | 41.27 ± 6.88 | 41.30 ± 6.59 | −0.017 | 0.986 |
| Posterior limb of internal capsule_(R)_corr-CBF | 34.58 ± 5.50 | 36.25 ± 6.84 | −1.065 | 0.290 |
| Posterior limb of internal capsule_(L)_corr-CBF | 34.34 ± 5.17 | 36.94 ± 6.20 | −1.821 | 0.072 |
| Posterior lens of internal capsule_(R)_corr-CBF | 35.34 ± 6.52 | 36.48 ± 8.01 | −0.620 | 0.537 |
| Posterior lens of internal capsule_(L)_corr-CBF | 37.79 ± 7.59 | 37.95 ± 8.07 | −0.082 | 0.935 |
| Anterior radiation crown_(R)_corr-CBF | 29.21 ± 3.53 | 30.37 ± 6.28 | −0.849 | 0.399 |
| Anterior radiation crown_(L)_corr-CBF | 30.21 ± 4.51 | 30.18 ± 6.55 | 0.022 | 0.982 |
| Upper radiation crown_(R)_corr-CBF | 27.45 ± 3.92 | 27.58 ± 6.46 | −0.090 | 0.928 |
| Upper radiation crown_(L)_corr-CBF | 28.17 ± 4.18 | 27.95 ± 6.09 | 0.162 | 0.872 |
| Posterior radiation crown_(R)_corr-CBF | 26.88 ± 5.26 | 26.22 ± 6.81 | 0.428 | 0.669 |
| Posterior radiation crown_(L)_corr-CBF | 27.08 ± 4.79 | 26.25 ± 6.32 | 0.581 | 0.563 |
| Posterior thalamic radiation (Including apparent radiation)_(R)_corr-CBF | 27.48 ± 6.16 | 26.46 ± 8.48 | 0.533 | 0.595 |
| Posterior thalamic radiation (Including apparent radiation)__(L)_corr-CBF | 27.29 ± 5.69 | 26.63 ± 8.79 | 0.338 | 0.736 |
| Sagittal layer (including inferior longitudinal fasciculus and inferior fronto-occipital fasciculus)(R)_corr-CBF | 35.22 ± 5.90 | 34.17 ± 7.11 | 0.641 | 0.523 |
| Sagittal layer (including inferior longitudinal fasciculus and inferior fronto-occipital fasciculus)__(L)_corr-CBF | 37.03 ± 7.32 | 35.05 ± 6.72 | 1.187 | 0.238 |
| Capsula externa_(R)_corr-CBF | 38.69 ± 6.41 | 39.25 ± 7.06 | −0.335 | 0.738 |
| Capsula externa_(L)_corr-CBF | 40.76 ± 7.47 | 39.23 ± 6.38 | 0.950 | 0.345 |
| Cingulate gyrus_(R)corr-CBF | 46.65 ± 9.73 | 43.23 ± 9.56 | 1.476 | 0.144 |
| Cingulate gyrus (L)_corr-CBF | 46.19 ± 8.84 | 42.96 ± 8.69 | 1.533 | 0.129 |
| Cingulate (hippocampus) (R)_corr-CBF | 45.77 ± 8.31 | 44.90 ± 8.33 | 0.433 | 0.666 |
| Cingulate (hippocampus) (L)_corr-CBF | 45.76 ± 8.42 | 45.46 ± 6.93 | 0.169 | 0.866 |
| Fornix/striae terminalis_(R)_corr-CBF | 45.25 ± 8.93 | 41.17 ± 8.38 | 1.987 | 0.050 |
| Fornix/striae terminalis (L)_corr-CBF | 44.23 ± 9.67 | 42.14 ± 8.47 | 0.984 | 0.328 |
| Fasciculus arcuatus (R)corr-CBF | 34.98 ± 7.78 | 34.07 ± 7.49 | 0.502 | 0.617 |
| Fasciculus arcuatus (L)_corr-CBF | 36.00 ± 7.86 | 33.97 ± 6.82 | 1.183 | 0.240 |
| Fasciculus fronto-occipitalis supratica _(R)_corr-CBF | 29.86 ± 5.84 | 32.10 ± 5.99 | −1.560 | 0.122 |
| Fasciculus fronto-occipitalis supratica (L)_corr-CBF | 31.80 ± 5.05 | 31.86 ± 5.99 | −0.042 | 0.966 |
| Unciform fasciculus (R)_corr-CBF | 32.54 ± 5.68 | 34.74 ± 7.53 | −1.294 | 0.199 |
| Unciform fasciculus_(L)_corr-CBF | 34.17 ± 5.65 | 34.87 ± 6.14 | −0.482 | 0.631 |
| Tapetum_(R)_corr-CBF | 24.38 ± 5.47 | 22.94 ± 8.78 | 0.743 | 0.459 |
| Tapetum_(L)_corr-CBF | 23.20 ± 5.20 | 22.99 ± 8.97 | 0.106 | 0.916 |