Figure 1From: Total error shift patterns for daily CT on rails image-guided radiotherapy to the prostate bedHistograms showing the total error shift frequency in the (a) x-axis (negative, right; positive, left), (b) y-axis (negative, caudal or inferior; positive, cranial or superior), and (c) z-axis (negative, anterior; positive, posterior) for all 17 patients totaling 661 IGRT CT scans.Back to article page