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Receiver-operating characteristic curves for performance of logistic regression, artificial neural network, and radiologist. Area under the ROC curve values for logistic regression (LR), the artificial neural network (ANN) were 0.87 (95% CI, 0.77, 0.94) and 0.87 (0.77, 0.94) for the testing set. Performance of the radiologists were 0.88 (95% CI, 0.79, 0.95), 0.79 (95% CI, 0.68, 0.88), 0.85 (95% CI, 0.75, 0.93), 0.91 (95% CI, 0.82, 0.97), and 0.85 (95% CI, 0.75, 0.93), respectively
