The measured flow volumes and pulsatility indices (PI) from the superior sagittal sinus (SSS), straight sinus (STS), combined venous outflow (SSS + STS = Ven), jugular vein (JV), and arterial inflow (carotid + basilar arteries = CAB), the predicted flow volume for I2 (overall venous outflow in the model), and the predicted indices for I2, I8, and I9
| Volume (ml/min) | PI (mean ± SD) | |
|---|---|---|
| SSS | 305.79 ± 53.59 | 0.33 ± 0.057 |
| STS | 87.23 ± 16.61 | 0.28 ± 0.068 |
| Ven | 392 ± 61.4 | 0.31 ± 0.041 |
| JV | 312 ± 138 | 0.51 ± 0.045 |
| CAB | 536.21 ± 73.61 | 0.81 ± 0.21 |
| I2 | 536.21 ± 71.14 | 0.45 ± 0.16 |
| I8 | 0.0037 ± 0.0013 | |
| I9 | 1.91 ± 0.53 |