1Department of Basic Sciences, Deanship of Preparatory Year and Supporting Studies, Imam Abdulrahman Bin Faisal University, P.O. Box 1982, Dammam 34212, Saudi Arabia
2Sudan University of Science and Technology College of Medical Radiologic Science, P.O. Box 1908, Khartoum, Sudan
3Prince Sattam Bin Abdulaziz University, College of Applied Medical Sciences, Radiology and Medical Imaging Department, PO Box 422, Alkharj 11942, Saudi Arabia
4Department of Biology, Turabah University College, Taif University, P.O.Box 11099, Taif 21944, Saudi Arabia
5Nuclear Engineering Department, Faculty of Engineering, King Abdulaziz University, P.O. Box 80204 Jeddah 21589 Saudi Arabia