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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