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