Hao Peng 0019Lihong C. LiHuafeng WangHao HanPerry J. PickhardtZhengrong LiangAn adaptive approach to centerline extraction for CT colonography using MAP-EM segmentation and distance field.9035102014Medical Imaging: Computer-Aided Diagnosishttps://doi.org/10.1117/12.2043956conf/micad/2014db/conf/micad/micad2014.html#PengLWHPL14