@article {IOPORT.50043080,
    author       = {Tuna, Uygar and Peltonen, Sari and Ruotsalainen, Ulla},
    title        = {Gap-filling for the high-resolution PET sinograms with a dedicated DCT-domain filter},
    year         = {2010},
    journal      = {IEEE Trans. Med. Imaging},
    volume       = {29},
    number       = {3},
    pages        = {830-839},
    doi          = {10.1109/TMI.2009.2037957},
    identifier   = {50043080},
}