title: Imaging and urinary tract obstruction: forward (and backward).
authors.affiliation: Department of Diagnostic Radiology and Surgery (Urology), Section of Computed Tomography, Yale University School of Medicine, 333 Cedar Street, New Haven, CT 06520-8042, USA.
authors.forename: A T
authors.initials: AT
authors.lastname: Rosenfield
mesh_terms: D003952:Diagnostic Imaging / Q000379:methods*; D003950:Diagnostic Techniques, Urological; D006801:Humans; D007089:Image Enhancement / Q000379:methods; D008279:Magnetic Resonance Imaging; D014057:Tomography, X-Ray Computed; D018615:Ultrasonography, Doppler, Color; D014517:Ureteral Obstruction / Q000175:diagnosis* / Q000209:etiology