Skip to main content
. Author manuscript; available in PMC: 2012 Jan 1.
Published in final edited form as: Int J Radiat Oncol Biol Phys. 2010 Apr 24;79(1):10–18. doi: 10.1016/j.ijrobp.2009.10.058

Table 1. Percent overlap of observer and gold standard contours.

(mean ±SD)

Structure Pre-atlas (mean ± SD, range) Post-atlas (mean ± SD, range) p-value
Heart 79 ± 13 (50–99) 91 ± 4 (73–99) <0.001
Left main coronary artery 10 ± 22 (0–72) 22 ± 20 (0–67) <0.001
LAD* 35 ± 21 (0–77) 62 ± 16 (28–89) <0.001
Right coronary artery 11 ± 14 (0–49) 24 ± 18 (0.2–59) 0.002
Left ventricle 87 ± 11 (62–99) 92 ± 6 (79–99) 0.06
Right ventricle 65 ± 10 (55–80) 74 ± 8 (61–88) 0.003
*

Left anterior descending coronary artery