Mean and SD values of cranial volumetric measurements
| ICCSF (mL) | VCSF (mL) | EVCSF (mL) | GM (mL) | WM (mL) | ICV (mL) | Nor ICCSF (%) | Nor VCSF (%) | Nor EVCSF (%) | |
|---|---|---|---|---|---|---|---|---|---|
| Control (n = 11) | 238 ± 25 | 19 ± 6 | 220 ± 24 | 557 ± 31 | 537 ± 47 | 1332 ± 81 | 18 ± 2 | 1.4 ± 0.5 | 16 ± 1 |
| IIH (n = 11) | 309 ± 56 | 19 ± 7 | 290 ± 52 | 602 ± 57 | 528 ± 35 | 1438 ± 124 | 21 ± 3 | 1.3 ± 0.4 | 20 ± 2 |
| P value | 0.002 | 0.950 | 0.0011 | 0.038 | 0.616 | 0.029 | 0.0014 | 0.511 | 0.0007 |
Note:—EVCSF indicates extraventricular CSF volume; ICCSF, intracranial CSF volume; Nor, normalized; VCSF, ventricular CSF volume.