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Inter-observer variability in strains and torsion quantified with spiral cine DENSE were similar at 3T and 1.5T
| 3T | 1.5T | |||||
|---|---|---|---|---|---|---|
| Bias | 95% Limits | CoV (%) | Bias | 95% Limits | CoV (%) | |
| Circumferential strain (%) | −0.8 | ±1.4 | 3.6 | −1.3 | ±2.0 | 5.2 |
| Radial strain (%) | 4.1 | ±14.7 | 10.5 | −4.5 | ±13.3 | 10.4 |
| Longitudinal strain (%) | 0.4 | ±1.9 | 3.9 | −0.8 | ±1.5 | 5.3 |
| Torsion (deg/mm) | 0.01 | ±0.02 | 2.9 | 0.02 | ±0.02 | 3.5 |
