Table 2. Left ventricular 2-dimensional longitudinal strain and strain rates in the normal population.

SD: standard deviation, CI: confidence interval, LV: left ventricle, LVLS: left ventricular longitudinal strain, A4C: apical 4-chamber, A3C: apical 3-chamber, A2C: apical 2-chamber, LVGLS: left ventricular global longitudinal systolic strain, LVGLSR: left ventricular global longitudinal systolic strain rate