Table 2 Lesion detection performance measures in the experiment.

From: Improving lesion detection skills in medical imaging education through enhanced peripheral visual perception

Types

Measures

Primary measures

True positives (TP), false positives (FP)

True negatives (TN), false negatives (FN)

Composite measures

Overall detection performance: Accuracy, task time

Positive detection performance: Sensitivity, positive predictive value (PPV)

Negative detection performance: Specificity, negative predictive value (NPV)

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