Segmental pattern | Normal (n = 32) | Mismatch (n = 10) | Scar (n = 6) |
Relative perfusion (% of LV maximum) | 82 ± 9 | 78 ± 7 | 40 ± 7*† |
Absolute flow (mL/min/g) | 0.76 ± 0.21 | 0.79 ± 0.21 | 0.49 ± 0.19*† |
Relative epinephrine uptake (% of LV maximum) | 84 ± 9 | 66 ± 10* | 39 ± 6*† |
Epinephrine retention index (%/min) | 19.5 ± 3.4 | 17.3 ± 2.0* | 9.6 ± 1.3*† |
End-diastolic wall thickness (mm) | 7 ± 1 | 7 ± 1 | 5 ± 1*† |
Wall thickening (%) | 46 ± 28 | 24 ± 25* | 8 ± 12* |
Peak strain (%) | −14 ± 4 | −8 ± 5* | −4 ± 5* |
Time to peak strain (% of RR interval) | 50 ± 7 | 52 ± 8 | 70 ± 7*† |