Automatic segmentation of lung parenchyma based on curvature of ribs using HRCT images in scleroderma studies. - Mithun N. Prasad; Matthew S. Brown; Shana Ahmad; Fereidoun Abtin; J. Allen; Irene Da Costa; Hyun J. Kim; Michael F. McNitt-Gray; Jonathan G. Goldin (Computer-Aided Diagnosis, 2008)