Dr. Milija Mijajlovic, MD, Ph.D. is an Associate Professor of Neurology at the Faculty of Medicine University of Belgrade, Serbia. He is working as Board Certified Neurology Specialist, Angiology Sub-specialist, and Head of the Neurosonology Unit at the Department for Cerebrovascular Disorders of the Neurology Clinic, Clinical Center of Serbia in Belgrade. Dr. Mijajlovic is a member of the Executive Committee of the Neurosonology Research Group of the World Federation of Neurology, Professor Mijajlovic is a member of the Teaching course Committee of the European Academy of Neurology and Co-chair of the Neurosonology Scientific Panel. Dr. Mijajlovic serves as an invited reviewer for more than 20 peer-reviewed journals and as Senior Editor of "Clinical Case reports Journal". He is the author of more than 100 articles published in peer-reviewed journals, an invited speaker at more than 60 international and local conferences, and co-author of 18 books and book chapters. Professor Mijajlovic is Ph.D. A neuroscience Faculty member of “Iuliu Hatieganu” University of Medicine and Pharmacy, Cluj-Napoca, Romania.