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EJNMMI Physics

Table 7 Sensitivity, specificity, PPV and NPV statistics for diagnosis at lesion level

From: A novel intelligent radiomic analysis of perfusion SPECT/CT images to optimize pulmonary embolism diagnosis in COVID-19 patients

 

Pulmonary embolism

Pneumonia

Healthy lung

Sensitivity

85.0% (95% CI 84.1–85.8)

95.0% (95% CI 93.9–95.6)

100% (95% CI 100–100)

Specificity

89.5% (95% CI 88.6–90.3)

100% (95% CI 99.1–100)

100% (95% CI 100–100)

Positive predictive value

89.5% (95% CI 88.6–90.3)

95.0% (95% CI 93.9–95.6)

100% (95% CI 100–100)

Negative predictive value

85.0% (95% CI 84.2–85.8)

100% (95% CI 99.1–100)

100% (95% CI 100–100)

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