%0 Journal Article %A forouza, amirhossein, aghaeizade, reza, sato, youshi, houri, masa %T Medial-axis Enhancement of Tubular Structures and its Application in the Extraction of Portal Veins %J Journal of Information and Communication Technology %V 4 %N 13 %P 57-66 %D 2019 %R %U https://rimag.ir/fa/Article/1471