Patient characteristics at baseline
| Overall (N) | 20 |
| Age (median (IQR)) | 74.00 (64.75, 82.25) |
| Female (%) | 6 (30.0) |
| Baseline NIHSS score (median (IQR)) | 11.50 (7.00, 17.00) |
| Specific occluded vessel (%) | |
| ICA | 5 (25.0) |
| M1 | 13 (65.0) |
| M2 | 2 (10.0) |
| Time between scans (min) (mean (SD)) | 42.88 (22.53) |
| CTP rCBF <30% (mL) (median (IQR)) | 13.00 (0.00, 25.00) |
| FD-CTP rCBF <45% (mL) (median (IQR)) | 21.00 (3.75, 44.50) |
| CTP Tmax >6 s (mL) (median (IQR)) | 127.50 (93.75, 173.50) |
| FD-CTP Tmax >6 s (mL) (median (IQR)) | 127.00 (112.25, 175.00) |
| CTP mismatch (mL) (median (IQR)) | 104.50 (82.00, 137.50) |
| FD-CTP mismatch (mL) (median (IQR)) | 110.50(82.25, 131.25) |
CTP, CT perfusion; FD-CTP, flat panel detector CT perfusion; ICA, internal carotid artery; IQR, interquartile range; NIHSS, National Institutes of Health Stroke Scale; rCBF, relative cerebral blood flow; SD, standard deviation.