<unk><unk><unk><unk>  (LVEF) can be<unk> ly estimated by comparing the contour of the<unk>  ventricle (LV) between the end-systolic frame and the end-diastolic frame on<unk><unk> .
Left ventriculography Left Ventricular Ejection Fraction Assessment by Visual Estimation
Coronary angiography quantitative angiography
Coronary angiography right coronary artery
Right ventricular outflow tract obstruction echocardiography
Left ventricular hypertrophy echocardiography
Aortic valve area calculation
Mitral stenosis echocardiography
Coronary angiography left coronary artery