Dr. Mahmoud Shehata is a clinical research fellow at the Department of Cardiac Sciences, University of Alexandria, School of Medicine in Alexandria, Egypt. He is a graduate from the faculty of medicine, Alexandria University, Egypt, 2008. He had successfully completed his residency program for 5 years in the cardiology department, Alexandria school of medicine and he got his master degree with grade “excellent”. He is interested in cardiovascular imaging specially echocardiography. He was a research fellow of Laboratory of Echocardiography at the Dept. of Cardiac,Thoracic and Vascular Sciences of the University of Padua, Italy for 6 months