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Table 4 Summary of sensitivity and specificity of thresholds

From: Lesion-to-background ratio threshold value of SUVmax of simultaneous [68Ga]Ga-PSMA-11 PET/MRI imaging in patients with prostate cancer

Threshold Sensitivity Specificity Youden’s index
1.0 95.5% 31.2% 0.267
1.5 92.0% 43.0% 0.350
2.0 88.6% 54.8% 0.434
2.5 85.2% 72.0% 0.572
3.0 73.9% 79.6% 0.535
3.5 61.4% 82.8% 0.442
4.0 50.0% 88.2% 0.382
  1. Bold value indicates the largest Youden’s index value