Department of Imaging Sciences Paulo Villapando, M.D. Leopoldo Jose Ma. L. Picazo, M.D. Antero O. Riel, M.D. Kristine Ivy A. Riel, M.D. Rosario Pilar G. Esteban, M.D. Elizabeth R. Hollero, M.D. Juan Ramon Bernardino T. Henares, M.D. Paolo Luigi V. Dimacali, M.D.