Table 9 Classification results for osteoarthritis severity of total knee using support vector machine classifier with sigmoid kernel.

From: Using magnetic resonance imaging-based subregional texture analysis models to classify knee osteoarthritis severity by compartment

 

Accuracy

Sensitivity

Specificity

Precision

F-measure

ROC AUC

FS-PDWI

0.716

0.469

0.752

0.579

0.458

0.720

PDWI

0.795

0.624

0.825

0.715

0.643

0.823

Combination of FS-PDWI and PDWI

0.772

0.597

0.808

0.695

0.619

0.829

  1. FS-PDWI fat-suppressed proton density-weighted imaging, PDWI proton density-weighted imaging.
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