PACS | |||||||
---|---|---|---|---|---|---|---|
1 | 2 | 3 | 4 | 5 | 6 | ||
JOIN | 1 | 1 | 1 | ||||
2 | 5 | 2 | 1 | ||||
3 | 6 | 1 | |||||
4 | 3 | 4 | |||||
5 | 4 | ||||||
6 | 2 |
PACS | |||||||
---|---|---|---|---|---|---|---|
1 | 2 | 3 | 4 | 5 | 6 | ||
JOIN | 1 | 1 | 1 | ||||
2 | 1 | 5 | |||||
3 | 1 | 1 | 2 | ||||
4 | 1 | 9 | |||||
5 | 1 | 2 | |||||
6 | 4 | 1 |
Sensitivity (%) | Specificity (%) | PPV(%) | NPV (%) | Accuracy (%) | ||
---|---|---|---|---|---|---|
LSA collateral | Reader1 | 75 | 88.5 | 50 | 95.8 | 86.7 |
Reader2 | 0 | 96.3 | 0 | 89.7 | 86.7 | |
Thalamic collateral | Reader1 | 100 | 86.2 | 20 | 100 | 86.7 |
Reader2 | 100 | 100 | 100 | 100 | 100 | |
Choroidal Collateral | Reader1 | 66.7 | 83.3 | 50 | 90.9 | 80 |
Reader2 | 80 | 100 | 100 | 96.2 | 96.7 | |
PCA stenosis | Reader1 | 75 | 96.2 | 75 | 96.2 | 93.3 |
Reader2 | 50 | 88.5 | 40 | 92 | 83.3 | |
Transdural anastomosis | Reader1 | 94.4 | 91.7 | 94.4 | 91.7 | 93.3 |
Reader2 | 87.5 | 71.4 | 77.8 | 83.3 | 80 |