Table 2.
Brain volume of patients with insomnia and GSs.
| TIV (cm3) | GMV (cm3) | WMV (cm3) | CSFM Vol (cm3) | GMV/TIV(%) | WMV/TIV(%) | CSFM Vol/TIV(%) | GMV/WMV | |
|---|---|---|---|---|---|---|---|---|
| Patients with insomnia | 1430.87 ± 123.04 | 618.33 ± 58.73 | 512.7 ± 52.37 | 299.85 ± 34.16 | 43.21 ± 1.61 | 35.8 ± 1.44 | 20.98 ± 1.92 | 1.21 ± 0.07 |
| GSs | 1455.37 ± 108.3 | 627.02 ± 43.37 | 517.92 ± 51.17 | 310.43 ± 46.46 | 43.16 ± 2.25 | 35.55 ± 1.65 | 21.29 ± 2.44 | 1.22 ± 0.09 |
| t | −0.933 | −0.744 | −0.445 | −1.146 | 0.121 | 0.714 | −0.612 | −0.42 |
| p | 0.354 | 0.459 | 0.658 | 0.255 | 0.904 | 0.478 | 0.542 | 0.676 |
Data are mean ± standard deviation values; GSs, Good sleepers; TIV, Total intracranial volume; GMV, Gray matter volume; WMV, White matter volume; CSFM, Cerebrospinal fluid matter; Vol, Volume.