Newly introuduced digitak hearing Aid technology in hearing aids as an alternative to absolute resorting to cochlear implantation :Comparative Study. Research Authors RT Enas Ramadan ,Muhammedd Saad,Muhammed Salama Research Date Thu, 1 Jan 2009 - 12:00 Research Department Department of Ear, Nose and Throat (ENT) Research Journal Assiut Medical Journal Research Member Inas Mostafa Othman Ramadan