Performance Analysis for Planar Imaging and SPECT/CT in Oncology Cohort
Index | Baseline planar | Baseline SPECT/CT | Follow-up planar |
True-negative | 17 | 15 | 17 |
False-negative | 31 | 7 | 10 |
True-positive | 2 | 26 | 23 |
False-positive | 0 | 2 | 0 |
Sensitivity (true-positive rate) | 6.1% | 78.8% | 69.7% |
Specificity (true-negative rate) | 100% | 88.2% | 100% |
Prevalence | 4% | 66% | 46% |
Positive value of positive result | 100% | 92.9% | 100% |
Positive value of negative result | 35.4% | 68.2% | 63.0% |