Table 2 Global longitudinal and circumferential strain values by tagging and different feature tracking (FT) software

− 9.7 ± 5.0^c

− 15.4 ± 1.7 ^{IDL c}

− 5.5 ± 2.8 ^Lc

− 6.8 ± 3.3 ^L

− 11.4 ± 3.6

 < 0.001

− 10.1 ± 4.8^c

− 15.0 ± 1.3 ^IDLc

− 6.3 ± 3.3 ^L

− 6.8 ± 3.5 ^L

− 12.7 ± 2.6 ^c

 < 0.001

− 10.3 ± 5.3^c

− 15.6 ± 1.7 ^ID

− 6.5 ± 3.8 ^L

− 6.6 ± 3.9 ^L

− 13.2 ± 3.4

 < 0.001

− 11.5 ± 5.9^c

− 17.9 ± 1.8 ^ID

− 6.9 ± 3.7 ^L

− 7.2 ± 3.6 ^L

− 14.7 ± 3.5

 < 0.001

− 10.6 ± 4.5^ab

− 15.9 ± 1.4 ^{IDL b}

− 7.5 ± 2.4 ^L

− 7.1 ± 3.2 ^L

− 12.9 ± 1.6^ab

 < 0.001

− 12.0 ± 6.0

− 17.6 ± 1.9 ^ID

− 7.3 ± 3.3 ^L

− 7.0 ± 3.4 ^L

− 17.2 ± 4.2

 < 0.001

− 12.1 ± 6.8^c

− 18.6 ± 2.6 ^ID

− 6.8 ± 4.1 ^L

− 6.7 ± 3.2 ^L

− 18.5 ± 4.2^c

 < 0.001

− 11.0 ± 6.2

− 17.1 ± 2.5 ^ID

− 6.5 ± 3.6 ^L

− 6.0 ± 3.0 ^L

− 15.6 ± 5.2

 < 0.001

11.3 ± 5.6^cab

16.7 ± 3.0 ^ID

8.0 ± 2.5 ^Lbc

6.0 ± 3.2 ^L

16.2 ± 2.4^cba

 < 0.001

19.0 ± 11.9^bc

29.2 ± 4.8 ^ID

9.9 ± 5.1 ^Lc

9.3 ± 5.2 ^L

30.3 ± 11.0^bc

 < 0.001

25.1 ± 16.7^c

40.3 ± 8.1 ^ID

12.5 ± 9.3 ^Lc

12.6 ± 9.3 ^L

38.6 ± 9.5^c

 < 0.001

53.6 ± 38.0

76.9 ± 32.9 ^ID

30.0 ± 43.7 ^L

45 ± 20

73.4 ± 24.9

 < 0.001