Table 1.
Diagnostic results of CTA, MRA, and DSA in cerebral aneurysms (n, %).
| Examination method | Positive (n) | Negative (n) | Specificity (%) | Sensitivity (%) |
|---|---|---|---|---|
| CTA | 82 | 10 | 66.7 | 91.0 |
| MRA | 75 | 17 | 66.7 | 83.1 |
| DSA | 89 | 3 | — | 96.7 |
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