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Table 1 Mean ± standard deviation segmental and global strain values for the combined study population

From: Inter-study reproducibility of cardiovascular magnetic resonance myocardial feature tracking

 

Exam

p

A

B

C

 

Segmental

    

ErrSAX

22.4 ± 9.6

19.2 ± 8.0

20.9 ± 9.0

0.04*

EccSAX

−17.6 ± 8.1

−16.6 ± 8.4

−18.2 ± 8.9

0.06

ErrLAX

16.2 ± 10.2

17.7 ± 10.3

17.9 ± 10.5

0.25

EllLV

−21.0 ± 11.0

−20.0 ± 11.0

−19.2 ± 12.8

0.23

EllRV

−23.7 ± 16.4

−21.7 ± 13.5

−20.6 ± 14.7

0.25

Global

    

ErrSAX

22.6 ± 7.9

19.4 ± 6.7

20.5 ± 5.2

0.40

EccSAX

−17.6 ± 5.0

−16.6 ± 4.4

−18.1 ± 4.3

0.81

ErrLAX

16.2 ± 5.6

17.7 ± 5.6

17.9 ± 3.8

0.29

EllLV

−21.0 ± 5.1

−20.0 ± 5.3

−19.2 ± 5.3

0.06

EllRV

−23.8 ± 9.9

−21.8 ± 5.7

−19.1 ± 8.7

0.26

  1. Values are in %. p values refer to the significance of differences between the mean values from exams A, B and C. *denotes significant differences.