Table 2 Segmental end systolic strain results (average, peak; expressed as a percentage) by imaging sequence and cardiac region.
Sequence Abbreviation | LV Longitudinal | RV Longitudinal Free Wall | LV Radial Basal Chamber | LV Radial Mid Chamber | LV Radial Apical Chamber | LV Circum Basal Chamber | LV Circum Mid Chamber | LV Circum Apical Chamber |
|---|---|---|---|---|---|---|---|---|
2-Seg IR | -17.1, -26.1 | -17.2, -24.9 | 37.7, 56.9 | 41.2, 62.7 | 32.6, 47.1 | -20.3, -24.7 | -22.3, -27.4 | -25.2, -28.2 |
8-Seg IR | -16.0, -23.3 | -17.1, -23.3 | 29.5, 42.8 | 36.1, 48.1 | 34.5, 50.4 | -19.4, -24.2 | -20.4, -24.1 | -22.5, -25.8 |
14-Seg IR | -15.0, -22.7 | -16.4, -23.0 | 36.4, 61.1 | 41.5, 59.9 | 38.3, 54.1 | -18.9, -24.0 | -20.8, -24.3 | -23.7, -26.4 |
5-Seg NIR | -16.6, -24.8 | -19.5, -26.4 | 40.8, 62.0 | 50.2, 74.7 | 29.7, 41.9 | -19.8, -25.5 | -21.9, -26.1 | -20.7, -23.4 |
14-Seg NIR | -16.8, -24.0 | -19.6, -26.0 | 41.0, 64.5 | 47.7, 69.1 | 41.7, 63.3 | -19.7, -24.6 | -21.9, -26.0 | -26.6, -29.6 |