LDD CMR | DE CMR | Combined | ||||
r | r2 | r | r2 | r | r2 | |
Infarct zone functional recovery | ||||||
Average quantitative | 0.412 | 0.170 | NM | NM | 0.880 | 0.774 |
Average visual wall motion | 0.532 | 0.283 | 0.331 | 0.110 | 0.591 | 0.350 |
Average ESWT | 0.566 | 0.320 | 0.506 | 0.256 | 0.905 | 0.819 |
Global functional recovery | ||||||
Ejection fraction | NM | NM | NM | NM | 0.628 | 0.394 |
Average ESWT | 0.441 | 0.195 | 0.698 | 0.487 | 0.905 | 0.819 |
CMR, cardiac magnetic resonance; DE, delayed enhancement; ESWT, end-systolic wall thickness; LDD, low-dose dobutamine; NM, no model.