Dimitrios Karakitsos MD, PhD is a 38 years old attending physician in internal and critical care medicine who underwent an international research career in Greece, U.K, France and USA. His research interests are clinically oriented and include critical care monitoring and cardiovascular medicine. In the field of critical care medicine he was mainly involved in critical care ultrasound projects such as ultrasound guided vascular access, transcranial Doppler sonography and echocardiography. In the field of cardiovascular medicine he was involved in cardiovascular ultrasound projects, as well as in cardiovascular remodeling, and hemodynamic monitoring studies. He is the author of many articles as well as a member of editorial board and reviewer in several peer reviewed journals.