Dr. Mustafa Zuhair Mahmoud Alhassen. Assistant Professor of medical diagnostic Ultrasound Alkharj University, Alkharj, KSA and Sudan University of Science and Technology, Khartoum, Sudan Bachelor (B.Sc) of Science (Honors') in Radiodiagnostic Technology, SUST (Sudan University of Science and Technology, Sudan) College of Medical Radiologic Sciences. Master (M.Sc) Degree in Medical Diagnostic Ultrasound, AAU (Al Zaeim Alazhari University, Sudan)- Faculty of Medicine in collaboration with Jefferson Ultrasound Research and Educational Institute, Philadelphia- USA. Doctorate (Ph.D) of Philosophy...