1. Biophysics Department Faculty of Science, Cairo University Giza Egypt
2. Chemistry/Microbiology Department, Faculty of Science Cairo University Giza Egypt
3. Chemistry and Biochemistry Department, Faculty of Science Cairo University Giza Egypt
4. Systems and Biomedical Engineering Department, Faculty of Engineering Cairo University Giza Egypt
5. Medical Biophysics, Radiation Oncology Department El_ElHussein University Hospital Cairo Egypt