title: Linear vs. quadratic relationship between pressure gradient and peak systolic velocity in renal artery stenosis.
authors.forename: Robert S
authors.initials: RS
authors.lastname: Dieter
mesh_terms: D001783:Blood Flow Velocity; D001794:Blood Pressure; D006801:Humans; D012078:Renal Artery Obstruction / Q000000981:diagnostic imaging / Q000503:physiopathology*; D018616:Ultrasonography, Doppler, Duplex