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Table 3 Areas under the receiver operating characteristic (ROC) curves (AUC) shown in Figure 3.

From: Functional measurements based on feature tracking of cine magnetic resonance images identify left ventricular segments with myocardial scar

  Composite Radial strain Radial displacement Radial velocity Longitudinal strain Longitudinal velocity Longitudinal displacement
ROC area 0.905 0.892 0.879 0.855 0.764 0.588 0.535
95% conf. int. 0.877-0.929 0.863-0.917 0.848-0.906 0.822-0.883 0.726-0.799 0.545-0.630 0.491-0.578
Cut off value* 2.52 38.8 3.97 1.82 -18.5 2.49 4.99
Sens/Spec 78/93 80/86 85/78 86/75 47/95 44/75 34/80
Cut off value* >2.4 >38.9 >4.47 >2.1 <-9.6 >1.1 >1.29
Sens at Spec = 80% 90 86 80 78 48 31 19
  1. * Chosen cut off value corresponding to sensitivity and specificity in the row below.
  2. The parameters are ranked after AUC. Sensitivities (sens) and specificities (spec) are in %. Significance of differences between ROC areas and sensitivities at 80% specificity are shown in Table 4.