GammaKey system for improved diagnostics with gamma cameras. - Milica M. Jankovic; Boris Pijetlovic; Ana Koljevic Markovic; Mila V. Todorovic-Tirnanic; Slobodanka Lj. Beatovic; Vojislav Antic; Strahinja Odalovic; Stevan Sekulic; Nikola Jorgovanovic; Dejan B. Popovic (Comput. Biol. Medicine, 2014)