Guseva, E. V., V. S. Mosiychuk, and O. B. Sharpan. “Formation of Cardiointervalograms Based on Photoplethysmographic Realizations of Peripheral Pulse Signals”. Visnyk NTUU KPI Seriia - Radiotekhnika Radioaparatobuduvannia, no. 91, Mar. 2023, pp. 53-62, doi:10.20535/RADAP.2023.91.53-62.