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Overall accuracy and runtimes for model classification and classification by two radiologists
| Accuracy of lesion classification (mean ± SD %) | Accuracy of derived LI-RADS classification (mean ± SD %) | Runtime (mean ± SD) | |
|---|---|---|---|
| Average of 20 iterations | |||
| Model training set | 98.7 ± 1.0 | 99.1 ± 0.7 | 29 min ± 4 |
| Model test set | 91.9 ± 2.9 | 94.3 ± 2.9 | 5.6 ms ± 4.6 |
| Reader study (n = 60) | |||
| Model | 90.0 | 91.7 | 1.0 ms ± 0.4 |
| Radiologist 1 | 80.0 | 88.3 | 14 ± 10 s |
| Radiologist 2 | 85.0 | 88.3 | 17 ± 24 s |
