title: What is the tardus parvus spectral Doppler waveform, and what is its usefulness in the detection of hepatic or renal artery stenosis?
authors.affiliation: University of Texas Health Science Center at San Antonio, San Antonio 78284, USA.
authors.forename: G D
authors.initials: GD
authors.lastname: Dodd
mesh_terms: D003251:Constriction, Pathologic / Q000000981:diagnostic imaging; D006499:Hepatic Artery / Q000000981:diagnostic imaging*; D006801:Humans; D016491:Peripheral Vascular Diseases / Q000000981:diagnostic imaging; D012078:Renal Artery Obstruction / Q000000981:diagnostic imaging*; D012680:Sensitivity and Specificity; D018608:Ultrasonography, Doppler