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Mean volume predictions, with 95% confidence intervals, assessing infarct segmentation accuracy through mean infarct differences in two-dimensional slices using each CTP parameter.
| Perfusion Parameter | Infarct Volume, mL | Mean Infarct Difference, mL |
|---|---|---|
| DWI | 0.73±0.04 | NA |
| CBF | 0.68±0.06 | 0.05±0.07 |
| CBV | 0.59±0.17 | 0.14±0.17 |
| TTP | 0.71±0.10 | −0.02±0.10 |
| MTT | 0.85±0.13 | −0.12±0.13 |
| Delay Time | 0.77±0.17 | −0.04±0.17 |
