Table 2. Coefficients of input variables in η for calculating infarct probability and volume.
| Input variables | Coefficients (s.e.) |
|---|---|
| CBV (mL/100 mL) | −0.0235 (−0.0019) |
| CBVcluster | −2.6866 (−0.2117) |
| CBF (mL/100 mL/min) | −0.0068 (−0.0005) |
| MTT (s) | −0.0217 (−0.0017) |
| TTD (s) | 0.0604 (0.0048) |
| TTDcluster | 0.5654 (0.0446) |
| INDET | 0.4025 (0.0317) |
| GMmap (%) | −0.0041 (−0.0003) |
| ProbMCA (%) | 0.1532 (0.0121) |
| NIHSS | 0.0555 (0.0044) |
| Age (years) | −0.0203 (−0.0016) |
| Male | 0.0659 (0.0052) |
| TOtoTA (hours) | −0.0819 (−0.0065) |
| TOtoRECA (hours) | 0.1737 (0.0137) |
| RECA | −1.8067 (−0.1424) |
| TOtoRECA × RECA (h) | 0.1129 (0.0089) |
| Intercept | −0.2855 (−0.0225) |
CBF, cerebral blood flow; CBV, cerebral blood volume; GM, gray matter; INDET, indeterminate perfusion delay; MCA, middle cerebral artery; MTT, mean transit time; NIHSS, National Institutes of Health Stroke Scale; ProbMCA, a priori territorial infarct probability of middle cerebral artery; RECA, recanalization status; s.e., standard error; TOtoTA, time from onset to admission imaging; TOtoRECA, time from onset to treatment; TTD, time to drain.