Sensitivity, specificity, accuracy, positive predictive value, and negative predictive value of perfusion CT in the characterization of intracranial vasospasms
| Vasospasm Grade | Sensitivity (%) | Specificity (%) | Accuracy (%) | Positive Predictive Value (%) | Negative Predictive Value (%) |
|---|---|---|---|---|---|
| Mild-Moderate | 20 | 100 | 38.5 | 100 | 27.3 |
| Severe | 90 | 100 | 92.3 | 100 | 75 |