Table 7.
Summary of brain segmentation in the 1.5-month group.
| Variables | Total (n = 52) | Normal (n = 14) | Mild (n = 16) | Moderate (n = 13) | Severe (n = 9) | p-value |
|---|---|---|---|---|---|---|
| WMV | 15.89 ± 3.95 | 16.63 ± 4.01 | 16 ± 5.08 | 15.62 ± 3.07 | 14.92 ± 2.97 | 0.788 |
| GMV | 507.65 (474.32, 540.88) | 497.8 (481.33, 512.25) | 507.65 (473.72, 521.68) | 502.9 (444.3, 536.2) | 548.8 (530.9, 558) | 0.269 |
| CSF | 61.15 (55.88, 67.38) | 61.25 (56.47, 63.08) | 60.7 (56.7, 65.2) | 61.2 (55.8, 68.5) | 66.2 (52, 72.6) | 0.986 |
| NON | 2.45 (2.08, 3) | 2.6 (2.4, 2.88) | 2.15 (1.8, 3.52) | 2.2 (2.1, 3.3) | 2.5 (2.1, 2.8) | 0.62 |
| MYV | 2.86 ± 1.06 | 3.03 ± 1.06 | 2.88 ± 1.24 | 2.77 ± 1.16 | 2.68 ± 0.54 | 0.875 |
| WMF | 3.5 (2.8, 4.03) | 3.3 (2.85, 4.18) | 3.35 (2.9, 3.9) | 3.7 (2.9, 4) | 2.9 (2.6, 3.9) | 0.734 |
| GMF | 95.5 (92.38, 96.8) | 95.5 (94.15, 96.65) | 95.5 (92.25, 96.8) | 96.1 (92.4, 96.9) | 95.2 (91.6, 96.8) | 0.965 |
| CSFF | 10.6 ± 2.56 | 10.89 ± 1.52 | 10.69 ± 3.32 | 10.55 ± 2.78 | 10.03 ± 2.27 | 0.893 |
| NONF | 0.6 (0.5, 0.69) | 0.6 (0.5, 0.69) | 0.62 (0.55, 0.69) | 0.6 (0.58, 0.61) | 0.6 (0.5, 0.7) | 0.939 |
| MYF | 0.6 (0.5, 0.7) | 0.6 (0.5, 0.64) | 0.6 (0.42, 0.79) | 0.6 (0.4, 0.71) | 0.6 (0.5, 0.63) | 0.982 |
WMV, volume of white matter; GMV, volume of gray matter; CSF, cerebrospinal fluid; NON, non-WM/GM/CSF; MYV, myelination volume; WMF, white matter fraction; GMF, gray matter fraction; CSFF, cerebrospinal fluid fraction; NONF, NON fraction; MYF, myelin fraction.