Table 2 Variability in strains and torsion between DENSE and HARP at 3T and 1.5T (Bias: DENSE - HARP)
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 | ±4.8 | 7.5 | 1.2 | ±4.2 | 7.6 |
Radial strain (%) | −5.3 | ±40.0 | 28.5 | 3.4 | ±52.2 | 36.0 |
Longitudinal strain (%) | −1.8 | ±3.2 | 9.8 | 2.0 | ±5.6 | 13.0 |
Torsion (deg/mm) | 0.13 | ±0.09 | 30.4 | 0.11 | ±0.12 | 31.6 |