Skip to main content

Table 6 Diagnostic accuracy of the four reconstruction algorithms

From: Image quality comparison of lower extremity CTA between CT routine reconstruction algorithms and deep learning reconstruction

 

DLR

MBIR

HIR

FBP

Sensitivity

98.4% (95% CI, 90.0–99.9%)

96.7% (95% CI, 87.6–99.4%)

95.1% (95% CI, 85.4–98.7%)

93.4% (95% CI, 83.3–97.9%)

Specificity

97.2% (95% CI, 92.5–99.1%)

95.7% (95% CI, 90.6–98.3%)

96.5% (91.6–98.7%)

93.7% (95% CI, 88.0–96.9%)

PPV

93.8% (95% CI, 84.0–98.0%)

90.8% (95% CI, 80.3–96.2%)

92.1% (95% CI, 81.7–97.0%)

86.4% (95% CI, 75.2–93.2%

NPV

99.3% (95% CI, 95.5–100.0%)

98.6% (95% CI, 94.3–99.7%)

97.9% (95% CI, 93.4–99.4%)

97.1% (95% CI, 92.2–99.1%)

  1. PPV positive predictive value, NPV negative predictive value, all p > 0.05