1. Department of Biomechanical Engineering, Vilnius Gediminas Technical University, Vilnius, Lithuania
2. Department of Electronics, Information and Bioengineering, Politecnico di Milano, Milan, Italy
3. Division of Cardiac Surgery, Department of Surgery, Università di Verona, Verona, Italy
4. Department of Cardiovascular Medicine, Vilnius University, Vilnius, Lithuania
5. Institute of Mechanics, Vilnius Gediminas Technical University, Vilnius, Lithuania