Asocc. Prof. Saulius Sadauskas MD, PhD. Working places and experience: 1) Lithuanian University of Health Sciences, Medical Academy, Department of Internal Diseases (Asocc. Prof. since 2012), 2) Lithuanian University of Health Sciences Kaunas Hospital (Vice-Director for Medicine and Internal disease doctor since 2004). Date of Degree in Medicine (MD): 2001, Graduated from Faculty of Medicine of Kaunas University of Medicine, Lithuania. Doctoral studies: 2004-2008, 2009 – Ph.D (Kaunas University of Medicine, Lithuania). Research interests: impedance cardiography, impedance plethysmography, pulmonary hypertension, heart failure. Membership: Kaunas Society of Internal Diseases, Lithuania.