Table 1 Inter-study reproducibility as the percentage difference between the two scans and the equivalent Coefficient of Variation(%)
| Â | Â | Endocardium | Midline | Epicardium | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Â | Â | Mean diff % | SD | CoV (%) | Mean diff % | SD | CoV (%) | Mean diff % | SD | CoV (%) |
Circumferential strain | Apex | 7.27 | 5.74 | 5.45 | 5.75 | 3.41 | 4.23 | 5.02 | 4.29 | 3.71 |
| Â | Mid LV | 7.41 | 4.02 | 5.50 | 5.32 | 2.64 | 3.89 | 6.09 | 4.15 | 4.50 |
| Â | Base | 6.44 | 4.21 | 4.77 | 7.14 | 4.43 | 5.31 | 6.50 | 4.56 | 4.83 |
Radial Strain | Apex | Â | Â | Â | 17.17 | 15.17 | 14.33 | Â | Â | Â |
| Â | Mid LV | Â | Â | Â | 17.10 | 11.53 | 13.78 | Â | Â | Â |
| Â | Base | Â | Â | Â | 24.98 | 23.40 | 23.40 | Â | Â | Â |
LV twist | Â | 13.47 | 10.71 | 10.68 | 12.51 | 9.58 | 9.80 | 15.20 | 11.17 | 12.15 |