From: Comparison of two threshold detection criteria methodologies for determination of probe positivity for intraoperative in situ identification of presumed abnormal 18F-FDG-avid tissue sites during radioguided oncologic surgery
Statistical metric
1.5-to-1 ratiometric threshold criteria method
Three-sigma statistical threshold criteria method
Sensitivity TP/(TP + FN)
0.43
0.71
Specificity TN/(TN + FP)
0.85
0.60