Computational model for simulation of left ventricle behaviour during heart beat

Miljan Milosevic, Bogdan Milicevic, Vladimir Simic, Vladimir Geroski, Nenad Filipovic, Milos Kojic

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

The heart is a complex organ which produces mechanical force needed for the blood flow. Electrical signals are transformed into active stresses which contract the heart muscle and pump the blood out from the left ventricle. Therefore, comprehensive numerical procedure has to be established in order to simulate this process and to investigate the effects of different drugs on heart behavior. We here present application of the finite element (FE) computational model for simulation of heart beat cycle of the parametric left ventricle model. We are using Hunter excitation model for active, and direct experimental constitute relations for passive mechanical stresses. Additionally, computational model includes hysteretic and compressible behavior according to the experimental investigations. Applicability of our computational model is demonstrated using parametric left ventricle model which includes inlet mitral and outlet aortic valve cross-sections. With using different boundary conditions and prescribed values, this model has potential to mimic the effects of different drugs on heart beat cycle.

Original languageEnglish (US)
Title of host publicationBIBE 2021 - 21st IEEE International Conference on BioInformatics and BioEngineering, Proceedings
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781665442619
DOIs
StatePublished - 2021
Event21st IEEE International Conference on BioInformatics and BioEngineering, BIBE 2021 - Kragujevac, Serbia
Duration: Oct 25 2021Oct 27 2021

Publication series

NameBIBE 2021 - 21st IEEE International Conference on BioInformatics and BioEngineering, Proceedings

Conference

Conference21st IEEE International Conference on BioInformatics and BioEngineering, BIBE 2021
Country/TerritorySerbia
CityKragujevac
Period10/25/2110/27/21

Keywords

  • finite element model
  • heart model
  • left ventricle
  • loose coupling

ASJC Scopus subject areas

  • Artificial Intelligence
  • Computer Science Applications
  • Information Systems
  • Biomedical Engineering
  • Health Informatics

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