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Table 1 Myocardial segment wise viability analysis

From: Myocardial viability imaging using a novel non-breath-hold cardiac MRI protocol: a comparative assessment with 18F-FDG PET

  Viable on PET Non-viable on PET
LGE < 50% 472 (true positive) 64 (false positive)
LGE > 50% 22 (false negative) 122 (true negative)
Statistical analysis
Parameter Value 95% Confidence interval
 Sensitivity 95.55% 93.33–97.19%
 Specificity 65.59% 58.29–72.39%
 Positive likelihood ratio 2.78 2.27–3.39
 Negative likelihood ratio 0.07 0.04–0.10
 Positive predictive value 88.06% 85.8–90%
 Negative predictive value 84.72% 74.44–89.42%
 Accuracy 87.35% 84.62–89.76%