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Table 3 Performance of the amyloid status classification deep learning model

From: Estimation of brain amyloid accumulation using deep learning in clinical [11C]PiB PET imaging

 

PET/CT

PET/MRI

Validation n = 872*

Hold-out test n = 300

Hold-out test n = 100

Cohen’s kappa

0.96

0.97

0.96

Accuracy

98%

99%

98%

Sensitivity

98%

99%

98%

Specificity

97%

97%

98%

F1-score

98%

99%

98%

  1. *The validation subjects represent the sum of all five validation folds (n = 872)