Table 2. Diagnostic Performance of MRDTI for Detection of CVT.
Patient based N=47 |
Segment based N=647 |
|
---|---|---|
CVT by consensus reading, No. | 23 | 116 |
CVT by MRDTI, No. | 23 | 113 |
False-positive, No. | 1 | 4 |
False-negative, No. | 0 | 3 |
Sensitivity, % (95% CI) | 100(85.2-100) | 97.4(92.6-99.5) |
Specificity, % (95% CI) | 95.8(78.9-99.9) | 99.25(98.1- 99.8) |
Positive predictive value, % (95% CI) | 95.8 (78.9-99.9) | 96.6(91.5- 99.1) |
Negative predictive value, % (95% CI) | 100(85.2-100) | 99.4(98.4-99.9) |
Note.—Data are percentages, with raw data in parentheses and 95% confidence Abbreviations: CI, confidence interval.