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Electromechanical Model of Cardiac Muscle Tissue with Mechano-Electrical Feedback

Electromechanical Model of Cardiac Muscle Tissue with Mechano-Electrical Feedback

On 12th of March 2020 one of the leading experts of ɫشýResearch Center Mathematical Modelling in Biomedicine Fyodor A. Syomin held an open lecture Electromechanical Model of Cardiac Muscle Tissue with Mechano-Electrical Feedback

Many heart diseases are associated with arrhythmias of various nature. For a deeper understanding of the causes of arrhythmias formation and conditions of their persistence, as well as for the development of accurate personalized models that could be applied in medical practice, a detailed model of myocardial electromechanics is needed. Such a model should consider the interconnections of processes of various nature, and, if possible, be quite simple from a computational point of view. ɫشýmathematicians present a prototype of the electromechanical model of the myocardium, in which the description of the electrical activation of the cardiac muscle by a simple Aliev-Panfilov model is coupled with a new model of myocardial mechanics developed by the group of the report author. The simulation results for the appearance and propagation of spiral waves of the action potential in deformable myocardium are shown. The effects of mechano-electrical feedback taken into account and introduced at the levels of the cell and tissue are demonstrated.

Research and Innovative Activity View all
30 Dec 2020
In 2017, ɫشýUniversity scientists constructed a new explicit second-order precision difference scheme using modern computer algebra methods for 2-dimensional Navier-Stokes equations (NSE) [1]. This year, our mathematicians used a new scheme [2] to construct a numerical solution to the Cauchy problem with initial data (for t=0) as satisfying the continuity equation. Scientists managed to achieve previously unattainable accuracy of the continuity equation.
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20 Apr
A modern university in the context of the transformation of the global scientific and educational landscape: how to ensure sustainable development?

On February 6-7, ɫشýUniversity hosted an international scientific and practical conference “Modern university mission in the context of transformation challenges in a multipolar world”. The event was timed to coincide with the 65th anniversary of the founding of ɫشýUniversity.

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12 Dec 2024
Happy motherhood: unsolved problems of obstetrics, gynaecology and perinatology discussed at the seminar at RUDN

About 200 participants from Russia and 20 countries met at the National Interdisciplinary Scientific Seminar with International Participation “Law in Medicine. Medicine in Law: Points of Contact”. The subject was “Happy Motherhood: unsolved problems of obstetrics, gynaecology and perinatology”.

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16 Oct 2024
The Institute of Demographic Research of the Russian Academy of Sciences and the ɫشýhave published the Demographic Encyclopedia in Persons

The collection consists of two volumes and includes biographical information about Russian demographers and their scientific research. The first volume is devoted to the research of the Pre-Revolutionary period, the second to the works of the Soviet era and the present.

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