This is a multi-center, non-interventional, single arm clinical study of the MyoVista wavECG for the detection of LV relaxation abnormalities. Study subjects will be drawn from patients who are at-risk for cardiac disease and who have been referred for 2D transthoracic echocardiogram.~The study will be conducted at a minimum of three investigational sites within the United States.
Clinical validation study of the MyoVista wavECG.