Table 6.
Mean volume predictions, with 95% confidence intervals, from watershed corrected infarct segmentation using each CTP parameter and average differences with final DWI infarct.
| Perfusion Parameter | Infarct Volume, mL | Mean Infarct Difference, mL |
|---|---|---|
| DWI | 89.0±9.6 | NA |
| CBF | 74.7±9.0 | 14.3±11.5 |
| CBV | 59.4±23.2 | 29.6±21.2 |
| TTP | 81.3±13.8 | 7.7±15.2 |
| MTT | 99.7±16.8 | −10.7±18.6 |
| Delay Time | 94.8±22.7 | −5.7±23.6 |