“…In clinical cardiology, it is of paramount importance that all volumes and functional properties of LV and LA can be determined with quantitative characteristics, in one study, in an easy-to-learn non-invasive way. 3DSTE seems to be an ideal method to do this, as digitally collected focused 3D databases can be used to create virtual spatial models of certain heart chambers, which can be used to determine not only their volumes respecting the cardiac cycle, but contractility-features represented by strains simultaneously [1] , [2] , [3] , [4] , [5] , [6] . 3DSTE-derived LV strains [21] , [22] , [23] and LA volumes [24] , [25] are validated.…”