Dr. Milija Mijajlovic, MD, PhD is Associate Professor of Neurology at 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 member of the Teaching course Committee of the European Academy of Neurology and Co-chair of the Neurosonology Scientific Panel. Dr. Mijajlovic serve as invited reviewer for more than 20 peer reviewed journals and as Senior Editor of "Clinical Case reports Journal". He is author of more than 100 articles published in peer-reviewed journals, invited speaker at more than 60 international and local conferences, and coauthor of 18 books and book chapters. Professor Mijajlovic is PhD Neuroscience Faculty member of “Iuliu Hatieganu” University of Medicine and Pharmacy, Cluj-Napoca, Romania.