%0 Journal Article %A Xiaodong Wu %A Michael Merickel %T Simultaneous Border Segmentation of Doughnut-Shaped Objects in Medical Images %J Journal of Graph Algorithms and Applications %D 2007 %P 215-237 %V 11 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.7155/jgaa.00143/ %R 10.7155/jgaa.00143 %G en %F JGAA_2007_11_1_a8