1. Institute of Health Care Engineering With European Testing Center of Medical Devices, Graz University, Graz, Austria
2. Department of Biomedical Engineering, Galileo University, Guatemala City, Guatemala
3. Faculty of Medicine, Francisco Marroquin University, Guatemala City, Guatemala
4. Department of General Radiology, Clinical Division of Pediatric Cardiology, Medical University of Graz, Graz, Austria
5. A. N. Bakulev National Medical Research Center of Cardiovascular Surgery, Moscow, Russia
6. Fedorovich Klinikasi and the Department of Radiology Vakhidov Republican Specialized Center of Surgery, Tashkent, Uzbekistan