title: Nongeometric Doppler stroke volume determination is limited by aortic size.
authors.affiliation: University Heart Center, University of Arizona College of Medicine, Tucson 85724.
authors.forename: T R
authors.initials: TR
authors.lastname: Lloyd
authors.forename: F
authors.initials: F
authors.lastname: Shirazi
mesh_terms: D001011:Aorta / Q000000981:diagnostic imaging / Q000473:pathology*; D002648:Child; D002675:Child, Preschool; D015150:Echocardiography, Doppler; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008433:Mathematics; D013318:Stroke Volume