Özkan, H. , Osman, O. , Şahin, S. , Atasoy, M. , Barutca, H. , Boz, A. , Olsun, A.. "Lung Segmentation Algorithm for CAD System in CTA Images". World Academy of Science, Engineering and Technology, Open Science Index 53, International Journal of Biomedical and Biological Engineering, (2011), 5(5), 190 - 193.