Accuracy of initial interpretations of 1324 emergency cranial CT scans by residents
| Diagnosis | Findings | |||
|---|---|---|---|---|
| True-Positive | False-Positive | False-Negative | True-Negative | |
| Acute cerebral ischemia | 7 | 2 | 1 | 1314 |
| Hemorrhage | 27 | 10 | 2 | 1285 |
Note.—For acute cerebral ischemia, specificity and sensitivity were 87.5% and 99.8%, respectively; for hemorrhage, 93.1% and 99.2%, respectively.