Segment Cutoff value (%) Sensitivity (%) Specificity (%)
Resting strain (%)        
  Basal inferior -11 42.9 61.1
  Basal anteroseptal -13 100 66.7
Resting strain rate (%.s-1)        
  Mid-lateral -0.35 83.3 93.1
  Apical anterior -0.67 77.8 53.3
  Apical inferior -0.69 87.8 100
  Basal anteroseptal -1.1 77.8 64.1
Table 4: Cutoff values for resting strain and strain rate that best predict viability in individual myocardial segments.