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Table 3 Performance of the discriminating rules generated using logistic regression and neural network classifiers for differentiating sub KC and KC corneas from normal corneas

From: Machine learning helps improve diagnostic ability of subclinical keratoconus using Scheimpflug and OCT imaging modalities

 

Normal vs. Sub KC

Normal vs. KC

 

Sensitivity

1-Specificity

AUC

Sensitivity

1-Specificity

AUC

Logistic Regression

      

Pentacam HR system

83.8%

88.7%

0.74

100%

100%

1.00

UHR-OCT

95.3%

94.5%

0.90

98.0%

100%

0.98

Pentacam HR system

& UHR-OCT

95.1%

94.8%

0.90

100%

99.4%

0.99

Neural Network

      

Pentacam HR system

82.1%

82.6%

0.68

100%

100%

1.00

UHR-OCT

94.8%

93.4%

0.88

99.5%

99%

0.98

Pentacam HR system

& UHR-OCT

98.5%

94.7%

0.93

100%

100%

1.00

  1. UHR-OCT= ultra-high resolution optical coherence tomography; Sub KC= subclinical keratoconus group; KC= keratoconus group