Table 4 External validation of the diagnostic performance between the algorithm using both side with symmetry evaluation function and the algorithm using single side.

From: Application of symmetry evaluation to deep learning algorithm in detection of mastoiditis on mastoid radiographs

 

Both side with symmetry

Single side

P*

AUC

AUC

Temporal test set

0.861 (0.822–0.899)

0.815 (0.777–0.856)

0.004*

Geographic test set

0.845 (0.807–0.884)

0.817 (0.778–0.856)

0.064

  1. *: <0.05 was significant.
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