In Memory of Prof. Dr. Muhammad Abdel-Razzak
In Memory of Prof. Dr. Hussein Abdel-Dayem
Prof. Dr. Hosna M. Moustafa
In Memory of Prof. Dr. Gaber Ziada
Godfather of Nuclear Medicine Physics in Egypt
Prof. Dr. Abdelhamid H. Elgazzar
In Memory of Prof. Dr. Amr Mohamed Amin
In Memory of Prof. Dr. Ahmed Talaat Khairy
Prof. Dr. Magdy Hassan Kotb
