Table 5 Correlation analysis of the average slope (β) of the curve and strain parameters
Perfusion β(s-1) | Whole right ventricle (β) | Right ventricular free wall (β) | Right ventricular free wall segment (β) | Interventricular segment (β) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
Strain (%) | Base | Mid | Apical | Base | Mid | Apical | ||||
RV GLS | r | -0.012 | 0.002 | 0.003 | 0.117 | -0.132 | 0.017 | 0.089 | -0.112 | |
Right ventricular free wall | r | -0.215 | -0.107 | -0.055 | 0.035 | -0.181 | -0.036 | 0.081 | -0.251 | |
Right ventricular free wall | Base | r | -0.197 | -0.079 | 0.016 | |||||
Mid | r | -0.152 | -0.080 | 0.119 | ||||||
Apical | r | -0.043 | -0.091 | -0.116 | ||||||
Interventricular septum | Base | r | 0.334 | 0.130 | 0.235 | |||||
Mid | r | 0.550* | 0.133 | 0.112 | ||||||
Apical | r | 0.330 | 0.125 | -0.084 | ||||||