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Table 3 Diagnostic capacity of the selected tissue features for discriminating CA and HCM

From: Texture analysis of T2-weighted cardiovascular magnetic resonance imaging to discriminate between cardiac amyloidosis and hypertrophic cardiomyopathy

  AUC (95%CI) Accuracy Sensitivity Specificity NPV PPV
Training group 0.915 (0.879,0.951) 0.860 75.7 90.7 89.0 79.1
Testing group 0.842 (0.759,0.924) 0.792 60.0 87.9 82.9 69.2
Similar hypertrophy 0.864 (0.805,0.922) 0.822 83.5 81.0 83.1 81.5
  1. AUC: the area under the curve, PPV: positive predictive value, NPV: negative predictive value