Review
Copyright ©2011 Baishideng Publishing Group Co.
World J Radiol. Nov 28, 2011; 3(11): 256-265
Published online Nov 28, 2011. doi: 10.4329/wjr.v3.i11.256
Figure 1
Figure 1 Transverse non-contrast abdominal computed tomography image (A) of a 78-year-old woman weighing 59 kg with left flank pain shows left renal and ureteropelvic junction stones (arrow) (14. 5 mGy, 120 kVp, 150-450 mA, noise index of 25 ) as well as multiple gallstones. On follow-up computed tomography (B), there are persistent left renal and ureteropelvic junction stones (arrow) (6.5 mGy, 120 kVp, 150-450 mA, noise index of 30).