1Scolieri MJ,Paik ML,Brown SL,et al.Limitations of computed tomography in the preoperative staging of upper tract urothelial carcinoma[J].Urology,2000,56(7):930-934.
2Oren F,Kane MCJ.Unenhanced helical computed tomography in the evaluation of acute flank pain[J].Current Opinion of Urology,2000,38(10):127-129.
3Murph DM,Zincke G,Furlow WL,et al.Carcinoma of the renal pelvis and ureter following bladder carcinoma frequency risk factors and clinicopathologic finding[J].J Urol,1989,14(3):1311-1314.
4Michelle MJ, Vassilios DR, Robecca KS,et al.Excretory phase CT urography for opacification of the collecting system[J].AJR,1998,170(8):1261-1267.
5陈炽贤.实用放射学[M].北京:人民卫生出版社,1999.672-675.
6Ding JP, Wang XY, Zhou LP, et al.MR axial image and MR urography in the evaluation of the obstructive diseases of the urinary system[J].Chin J Med Imaging Technol,2003,19(10):1373.丁建平,王宵英,周良平,等.轴位图像在磁共振
7Fielding Jr, Silverman SG, Rubin GD. Helical CT of the urinary tract. AJR,1999,172:1199-1206.
8Mostafavi MR, Ernst RD, Saltzman B. Accurate determination of chemical composition of urinary calculi by spiral computerized tomography. J Urol, 1998,159 : 673-675.
9Smith RC, Verga M, Dalrymple N, et al. Acute ureteral obstruction: value of secondary signs of helical unenhanced CT. AJR,1996,167:1109-1113.
10Kawashima A, GlocknerJF, King Jr BF. CT Urography and MR Urography[J]. Radiol Clin N Am, 2003,41 (3) : 945.
9Bouiay I, Holtz P, Foley WD, et al. Ureteral calculi: diagnostic efficacy of helical CTand implications for treatment of patients, AJR, 1999,172(6):1485- 1490.
10Meindl T, Coppenrath E, Kahlil R, et al. MDCT urography: retrospective determination of optimal delay time after intravenous contrast administration[J].Eur Radiol, 2006, 16(8) 1667-1674.