Fig. 1From: Strict bladder filling and rectal emptying during prostate SBRT: Does it make a dosimetric or clinical difference?Trends in bladder volume from simulation CT (Sim) to fraction #5. Error bars represent standard deviation. Bladder volume from Sim-CT to fraction #5 decreased by 19.9% (Wilcoxon signed-rank test: P < 0.01)Back to article page