Fig. 1From: The potential role of feature tracking in adult congenital heart disease: advantages and disadvantages in measuring myocardial deformation by cardiovascular magnetic resonanceLV FT-CMR using Circle CVi42. The LV endocardial and epicardial borders are manually traced at end-diastole in the long axis (a) and short axis (b) then the software tracks the features to end-systole in the long axis (c) and short axis (d)Back to article page