Association of Contrast Enhanced Dual Energy CT-derived Pulmonary Arterial Tree-to-Lung Ratio (ArtLR) With COPD.

S. Hosseini, J. Orr, N. Newcomb, M. Dunn, J. Leininger, J. Guo, S.E. Gerard, A.P. Comellas, M. jacob, J. schroeder, P. Woodruff, J.L. Curtis, J.M. Reinhardt, E.A. Hermann, R.G.G. Barr, B.M. Smith, N.N. Hansel, M.K. Han, E.A. Hoffman