title: Use and limitations of time interval histogram output from echo Doppler to detect mitral regurgitation.
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D004301:Doppler Effect; D004452:Echocardiography; D006325:Heart Atria / Q000503:physiopathology; D006801:Humans; D007223:Infant; D008944:Mitral Valve Insufficiency / Q000150:complications / Q000175:diagnosis*; D008945:Mitral Valve Prolapse / Q000175:diagnosis; D055585:Physical Phenomena; D010825:Physics; D012216:Rheumatic Diseases / Q000150:complications; D013599:Systole; D013997:Time Factors