Lutsenko, Olena, and Gregory Lucenko. “Research on Heart Rate and Pulse Wave Variability Using the Measuring Stand ‘Rheoplethysmograph RPG-202’”. BOHR International Journal of Research on Cardiology and Cardiovascular Diseases 2, no. 1 (January 28, 2026): 1–9. Accessed July 2, 2026. https://journals.bohrpub.com/index.php/bijrccd/article/view/1022.