ROC Analysis of 30 18F-FDOPA PET Studies to Generate Optimal Thresholds for Sensitivity and Specificity
| Ratio | % Sensitivity (95% CI) | % Specificity (95% CI) | % PPV | % NPV |
|---|---|---|---|---|
| T/S > 1.0 | 96 (87–100) | 100 (100–100) | 100 | 88 |
| T/S > 0.75 | 100 (100–100) | 86 (60–100) | 96 | 100 |
| T/N > 1.3 | 96 (87–100) | 86 (60–100) | 96 | 86 |
| T/W > 1.6 | 96 (87–100) | 86 (60–100) | 96 | 86 |