Table 3 Values for systolic deformation parameters obtained using feature tracking for global and slice values in the volunteers studied (basal, mid, apical)

Global

−0.19 ± 0.03

−1.08 ± 0.24

2.60 ± 0.55

5.04 ± 1.14

0.25 ± 0.06

1.25 ± 0.4

2.5 ± 0.36

5.1 ± .073

−0.21 ± 0.03

1.21 ± 0.18

N/A

N/A

15.52 ± 7.55

Basal

−0.21 ± 0.05

−1.21 ± 0.36

3.38 ± 0.72

6.61 ± 1.83

0.26 ± 0.08

1.23 ± 0.39

2.84 ± 0.53

6.02 ± 1.08

−0.22 ± 0.04

−1.33 ± 0.28

−8.44 ± 6.06

−59.79 ± 33.44

N/A

Mid

−0.19 ± 0.04

−1.08 ± 0.27

2.65 ± 0.69

6.37 ± 10.15

0.24 ± 0.08

1.25 ± 0.36

2.48 ± 0.41

4.89 ± 0.82

−0.18 ± 0.03

−1.05 ± .018

N/A

N/A

N/A

Apical

−0.16 ± 0.05

−0.98 ± 0.34

1.7 ± 0.74

2.74 ± 1.15

0.23 ± 0.09

1.18 ± 0.43

2.19 ± 0.41

4.38 ± 0.82

−0.21 ± 0.38

−1.26 ±0.25

7.36 ± 5.38

52.90 ± 28.78

N/A