Table 1 Inter-observer variability in strains and torsion quantified with spiral cine DENSE were similar at 3T and 1.5T
From: Validation of in vivo 2D displacements from spiral cine DENSE at 3T
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 |