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Table 4 Segmental values for systolic deformation parameters obtained using feature tracking in the volunteers studied

From: Global and regional left ventricular myocardial deformation measures by magnetic resonance feature tracking in healthy volunteers: comparison with tagging and relevance of gender

  Longitudinal Radial Circumferential
Level Strain Strain rate (s-1) Vel (cm/s) Displacement (cm) Strain Strain rate (s-1) Vel (cm/s) Displacement (cm) Strain Strain rate (s-1)
Basal           
Anterior −0.21 ± 0.10 −1.08 ± 0.88 4.13 ± 1.83 8.15 ± 4.54 0.39 ± 0.21 1.73 ± 0.81 3.12 ± 0.99 6.69 ± 2.08 −0.22 ± 0.08 −1.06 ± 2.77
Lateral −0.20 ± 0.11 −1.61 ± 3.82 3.29 ± 1.55 5.85 ± 3.25 0.35 ± 0.17 1.93 ± 0.35 2.88 ± 0.75 5.89 ± 1.70 −0.26 ± 0.10 −1.59 ± 0.69
Posterior −0.24 ± 0.11 −1.49 ± 0.69 3.72 ± 1.75 7.01 ± 3.00 0.26 ± 0.14 1.18 ± 0.56 3.01 ± 0.81 6.24 ± 1.69 −0.23 ± 0.08 −1.41 ± 0.58
Inferior −0.16 ± 0.09 −0.87 ± 0.58 2.64 ± 1.15 5.16 ± 2.86 0.17 ± 0.11 0.93 ± 0.49 3.03 ± 0.9 6.51 ± 1.91 −0.20 ± 0.09 −1.21 ± 0.57
Septum −0.15 ± 0.08 −1.08 ± 0.59 3.55 ± 1.73 5.86 ± 3.31 0.12 ± 0.08 0.81 ± 0.49 2.38 ± 0.75 5.04 ± 1.57 −0.22 ± 0.09 −1.26 ± 0.62
Anterior Septum −0.24 ± 0.12 −1.5 ± 0.77 3.29 ± 1.81 7.30 ± 3.89 0.22 ± 0.12 1.13 ± 0.69 2.6 ± 0.8 5.67 ± 1.65 −0.20 ± 0.07 −1.20 ± 0.57
Mid           
Anterior −0.23 ± 0.08 −1.21 ± 0.61 3.36 ± 1.72 6.05 ± 3.17 0.33 ± 0.18 1.61 ± 0.74 2.45 ± 0.58 4.92 ± 1.15 −0.18 ± 0.06 −1.05 ± 0.38
Lateral −0.22 ± 0.11 −1.36 ± 0.74 2.98 ± 1.58 4.17 ± 2.9 0.32 ± 0.14 1.69 ± 0.8 2.6 ± 0.56 5.05 ± 1.12 −0.19 ± 0.06 −1.09 ± 0.45
Posterior −0.18 ± 0.09 −1.14 ± 0.67 2.59 ± 1.33 4.68 ± 2.58 0.26 ± 0.13 1.25 ± 0.5 2.56 ± 0.65 4.95 ± 1.3 −0.18 ± 0.06 −1.10 ± 0.37
Inferior −0.13 ± 0.07 −0.73 ± 0.42 2.64 ± 1.15 4.86 ± 2.58 0.16 ± 0.09 0.89 ± 0.44 2.50 ± 0.60 4.9 ± 1.22 −0.17 ± 0.06 −1.05 ± 0.37
Septum −0.15 ± 0.08 −0.91 ± 0.51 2.97 ± 1.57 4.14 ± 2.26 0.13 ± 0.08 0.85 ± 0.46 2.38 ± 0.6 4.67 ± 1.22 −0.18 ± 0.06 −1.04 ± 0.37
Anterior Septum −0.19 ± 0.12 −1.22 ± 0.83 2.49 ± 1.37 4.79 ± 2.1 0.22 ± 0.13 1.25 ± 0.64 2.41 ± 0.59 4.83 ± 1.14 −0.17 ± 0.06 −0.93 ± 0.38
Apical           
Anterior −0.18 ± 0.07 −1.11 ± 0.60 1.49 ± 0.77 2.66 ± 1.39 0.29 ± 0.14 1.42 ± 0.61 2.09 ± 0.51 4.20 ± 0.98 −0.20 ± 0.05 −1.12 ± 0.34
Lateral −0.13 ± 0.07 −0.83 ± 0.43 3.07 ± 2.33 2.37 ± 2.03 0.24 ± 0.14 1.28 ± 0.60 2.27 ± 0.54 4.48 ± 1.06 −0.22 ± 0.05 −1.31 ± 0.43
Inferior −0.16 ± 0.07 −0.9 ± 0.44 1.53 ± 0.88 3.19 ± 1.81 0.14 ± 0.12 0.90 ± 0.55 2.30 ± 0.53 4.60 ± 0.91 −0.23 ± 0.07 −1.38 ± 0.47
Septum −0.13 ± 0.07 −0.88 ± 0.46 1.95 ± 1.24 2.33 ± 1.43 0.18 ± 0.10 1.07 ± 0.57 2.09 ± 0.51 4.22 ± 1.05 −0.21 ± 0.07 −1.21 ± 0.48
  1. Data are presented as mean ± SD. s, seconds; cm, centimetres; vel, velocity.