From: Inter-study reproducibility of cardiovascular magnetic resonance tagging
LV parameter | Exam 1 | Exam 2 | Mean difference (SD) | ICC | SEM | SDC |
---|---|---|---|---|---|---|
Torsion °/cm | 3.4 | 3.7 | −0.3 (0.8) | 0.73** | 0.41 | 1.1 |
Time to peak Torsion (ms) | 293.8 | 297.9 | −4 (33.1) | 0.77** | 15.9 | 44.0 |
Peak systolic torsion rate ( °/s/cm) | 16.1 | 18.2 | −1.8 (6.2) | 0.4 * | 4.8 | 13.3 |
Peak diastolic torsion rate ( °/s/cm) | −17.2 | −15.4 | −1.8 (7.6) | 0.37* | 6.0 | 16.7 |