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. 2022 Apr 28;35:103027. doi: 10.1016/j.nicl.2022.103027

Table 3.

Model performance.

Model Sensitivity1 FPTBI2 FPhealthy2 FPall2/ CMBRS MAETBI nMAETBI MAEall nMAEall
Baseline 80.3%(13.7%) 32.1(10.2) 29.3(17.1) 3.31 52.1(17.9) 2.89 40.7(20.5) 4.52
Patch-CNN 87.7%(9.9%) 20.6(9.8) 6.9(3.8) 1.51 61.2(30.8) 3.4 34.1(34.9) 3.78
Segmentation-CNN 91.0%(8.1%) 19.2(6.1) 5.5(3.1) 1.27 35.1(10.7) 1.95 20.3(16.8) 2.26
U-Net 92.2%(8.3%) 17.1(4.7) 3.4(2.1) 1.08 31.2(8.6) 1.73 17.3(15.2) 1.92

All values are presented as mean (standard deviation) on the test set (not bootstrapped).

1 Sensitivity is calculated an operating point of 10 FPs averaged per TBI patient.

2 FP count is calculated at an operating point of 90% average sensitivity.

FP: False positive, TBI: Traumatic Brain Injury, CMB: Cerebral Microbleed, RS: Reference Standard (manually corrected majority vote), MAE: Mean Absolute Error, nMAE: normalized Mean Absolute Error.