preferred_name: Entire apical segment of 18-segment model of myocardium of left ventricle
preferred_name_lc: entire apical segment of 18-segment model of myocardium of left ventricle
label: Entire apical segment of 18-segment model of myocardium of left ventricle
label_lc: entire apical segment of 18-segment model of myocardium of left ventricle