Table 4 Predicted mean core infarct volumes and the mean difference between CTP and DWI for acute and delayed MRI follow up
≤4 h | >4 h | |||||
|---|---|---|---|---|---|---|
Parameter | Mean (mL) | CTP-DWI difference (mL) | Correlation to DWI | Mean (mL) | CTP-DWI difference (mL) | Correlation to DWI |
AbsCBF | 26.5 | 0.76 ± 47.9 | 0.516 | 22.6 | −0.55 ± 50.2 | 0.765 |
AbsCBV | 25.6 | −0.10 ± 44.1 | 0.603 | 24.1 | 1.03 ± 49.7 | 0.770 |
rCBF | 27.5 | 1.73 ± 39.2 | 0.705 | 19.8 | −3.33 ± 48.8 | 0.794 |
rCBV | 26.8 | 1.05 ± 37.4 | 0.738 | 21.2 | −1.97 ± 47.1 | 0.800 |
CBV Tracing | 35.9 | 10.2 ± 48.6 | 0.634 | 26.4 | 3.31 ± 30.3 | 0.918 |