Skip to main content
. Author manuscript; available in PMC: 2014 Feb 12.
Published in final edited form as: Comput Med Imaging Graph. 2013 Feb 12;37(1):10.1016/j.compmedimag.2013.01.003. doi: 10.1016/j.compmedimag.2013.01.003

Table 1.

Summary of segmentation error types included in the predefined ROIs. Note that only major segmentation problems in ROIs were taken into account.

Error location Frequency
cancer region 12
leak to high contrast region (e.g., contrast agent) 12
leak to airway branch & hilar region 5
leak to trachea and main bronchi 2