Table 1 Effect of dobutamine on twist and torsion
From: Evaluation of left ventricular torsion using cardiac MRI. Validation of feature tracking
| Â | Dobutamine | Dobutamine | Dobutamine | ANOVA | Significance | Pearson correlation | Significance |
| Â | 0 mcg | 7.5mcg | 15mcg | F | p | r | p |
Twist | 11.53±4.9 | 13.1±6.4 | 22.7±11.5 | (1.56, 14.02) = 3.4 | 0.07 | 0.497 | 0.001 |
Torsion | 5.3±2 | 6.7±4.2 | 7.7±3.5 | (1.36, 10.86) = 1.08 | 0.35 | 0.288 | 0.002 |