%0 Journal Article %T The Department of Comparative Cardiology FRC Komi SC UB RAS %A Roschevskaya, I.M. %A Smirnova, S.L. %K cardiac electrophysiology, cardioelectrotopography, echocardiography, histology, bioepidansometry, electrical activity of the atria and ventricles %J Proceedings of the Komi Science Centre of the Ural Division of the Russian Academy of Sciences %D 2024 %N 0 %P 7 %I FSBI FIC "Komi Scientific Center of the Ural Branch of the Russian Academy of Sciences"