Table 1 Summary (mean ± standard deviation) of peak myocardial strain results in the radial, circumferential, and longitudinal directions
| Â | Observer 2, Day 1 | Observer 1, Day 1 | Observer 1, Day 2 | |
|---|---|---|---|---|
Peak radial strain (%) | Endo | 32 ± 6 | 35 ± 5 | 31 ± 6 |
Mid | 36 ± 7 | 34 ± 5 | 33 ± 6 | |
Epi | 23 ± 10 | 21 ± 7 | 20 ± 4 | |
Global | 32 ± 6 | 31 ± 4 | 29 ± 4 | |
Peak circumferential strain (%) | Endo | −16 ± 2 | −16 ± 1 | −15 ± 1 |
Mid | −11 ± 2 | −12 ± 2 | −11 ± 1 | |
Epi | −8 ± 2 | −8 ± 2 | −8 ± 1 | |
Global | −12 ± 2 | −12 ± 2 | −11 ± 1 | |
Peak longitudinal strain (%) | Endo | −12 ± 1 | −12 ± 1 | −12 ± 1 |
Mid | −11 ± 1 | −11 ± 2 | −11 ± 1 | |
Epi | −10 ± 1 | −10 ± 1 | −10 ± 1 | |
Global | −11 ± 1 | −11 ± 1 | −11 ± 1 | |