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. Author manuscript; available in PMC: 2014 Aug 14.
Published in final edited form as: J Am Coll Radiol. 2011 Nov;8(11):756–761. doi: 10.1016/j.jacr.2011.05.011

Figure 1.

Figure 1

Mean total radiation dose for the entire population was 25.8 mSv. The mean dose for patients who received unindicated phases was substantially higher than patients that only received indicated phases (P < 0.001). The indicated dose for both groups was not significantly different (p=0.37)