The value of unenhanced helical computerized tomography in the management of acute flank pain
Dalrymple NC, Verga M, Anderson KR, et al. The value of unenhanced helical computerized tomography in the management of acute flank pain. J Urology 1998; 159:735-740.
Acute ureteral obstruction: Value of secondary signs on helical unenhanced CT
Smith RC, Verga M, Dalrymple N, McCarthy S, Rosenfield AT. Acute ureteral obstruction: value of secondary signs on helical unenhanced CT. AJR Am J Roentgenol 1996; 167:1109-1113.
Unilateral absence of the "white pyramid" sign on noncontrast CT: A sign of tubular hydronephrosis?
San Francisco, Calif, April 26-May 1
Roychowdhury A, Makris J, Colby JM, et al. Unilateral absence of the "white pyramid" sign on noncontrast CT: a sign of tubular hydronephrosis? Presented at the 98th Meeting of the American Roentgen Ray Society, Scientific Session 33, San Francisco, Calif, April 26-May 1, 1998.
Distinguishing pelvic phleboliths from distal ureteral stones on unenhanced helical CT: Is there a radiolucent center?
Traubici J, Neitlich JD, Smith RC. Distinguishing pelvic phleboliths from distal ureteral stones on unenhanced helical CT: is there a radiolucent center? AJR Am J Roentgenol 1999; 172:13-17.
Soft-tissue "rim" sign in the diagnosis of ureteral calculi with use of unenhanced helical CT
Heneghan JH, Dalrymple NC, Verga M, Rosenfield AT, Smith RC. Soft-tissue "rim" sign in the diagnosis of ureteral calculi with use of unenhanced helical CT. Radiology 1997; 202:709-711.
The value of prone scanning to distinguish ureterovesical junction stones from ureteral stones that have passed into the bladder: Leave no stone unturned
Levine J, Neitlich J, Smith RC. The value of prone scanning to distinguish ureterovesical junction stones from ureteral stones that have passed into the bladder: leave no stone unturned. AJR Am J Roentgenol 1999; 172:977-981.
Nonopaque crystal deposition causing ureteric obstruction in patients with HIV undergoing indinavir therapy
Blake SP, McNicholas MMJ, Raptopoulos V. Nonopaque crystal deposition causing ureteric obstruction in patients with HIV undergoing indinavir therapy. AJR Am J Roentgenol 1998; 171:717-720.