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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