Mean difference and MAE between final infarct using DWI and FLAIR and predicted infarct using CTP software
| Parameter/Final Infarct Predictor | Perfusion Software | Endovascular Intervention | Nonintervention |
|---|---|---|---|
| Mean infarct difference (mL) | |||
| DWI | Default Vitrea | 4.7 | –2.6 |
| CBV Vitrea | 9.7 | –0.3 | |
| CBF Vitrea | 14.1 | 1.4 | |
| RAPID | 7.5 | –51.5 | |
| FLAIR | Default Vitrea | 4.1 | –0.4 |
| CBV Vitrea | 9.1 | 1.9 | |
| CBF Vitrea | 13.5 | 3.6 | |
| RAPID | 6.9 | –49.3 | |
| Mean absolute error (mL) | |||
| DWI | Default Vitrea | 13.0 | 9.6 |
| CBV Vitrea | 13.6 | 12.8 | |
| CBF Vitrea | 20.5 | 9.1 | |
| RAPID | 14.5 | 53.1 | |
| FLAIR | Default Vitrea | 12.7 | 10.9 |
| CBV Vitrea | 13.4 | 13.3 | |
| CBF Vitrea | 20.3 | 10.9 | |
| RAPID | 14.7 | 51.1 |