Table 1.
Sensitivity and specificity for complicated cyst detection in B-mode and short-lag spatial coherence (SLSC) images, aggregated among the three readers, compared with that achieved with a generalized contrast-to-noise ratio (gCNR) = 0.73 and with the gCNR threshold closest to (0,1) on the real-time SLSC receiver operating characteristic curve (i.e., gCNR = 0.62).
| Real-time | Offline | |||
|---|---|---|---|---|
| Sensitivity | Specificity | Sensitivity | Specificity | |
| B-mode | ||||
| Readers 1–3 | 0.67 | 0.70 | 0.67 | 0.55 |
| SLSC | ||||
| Readers 1–3 | 1.00 | 0.58 | 0.83 | 0.48 |
| gCNR = 0.73 | 0.67 | 0.95 | 0.67 | 1.00 |
| gCNR = 0.62 | 1.00 | 0.95 | 1.00 | 0.95 |
gCNR, generalized contrast-to-noise ratio; SLSC, short-lag spatial coherence.