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September 17, 2025Proceedings on CD-ROM - International Society for Magnetic Resonance in Medicine. Scientific Meeting and Exhibition/Proceedings of the International Society for Magnetic Resonance in Medicine, Scientific Meeting and Exhibition

Geometry-prescribed 2D-CFD model to analyse left ventricular blood flow under stress from cycle ergometer CMR.

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Authors

DPDelphine PériéABAgathe BedouxSLSébastien Leclaire

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Overview

Application of a patient-specific computational fluid dynamics model reveals changes in blood flow metrics during exercise, suggesting potential biomarkers for cardiovascular risk.

Key Points

  • Increased wall shear stress and vortex formation were observed in the left ventricle during exercise compared to rest.
  • The study utilized a patient-specific CFD model based on Cine-MRI to simulate blood flow dynamics.
  • Exercise-induced changes in cardiac hemodynamics may provide insights into biomarkers for cardiovascular diseases.
  • The automated model allows for high repeatability in assessing the hemodynamic forces experienced during stress.

Cite This Study

Périé et al. (2025) studied this question.

synapsesocial.com/papers/68d42934713b0b5dfea6e843https://doi.org/10.58530/2025/1895
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Also Consider

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  1. 1Retrospectively synchronized time‐resolved ventricular cine images from 2D real‐time exercise cardiac magnetic resonance imaging2025 · 1 citations
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  4. 4Biomechanical stress profiling in coronary arteries via two-phase blood FSI2025 · 6 citations
  5. 5Integrating imaging and invasive pressure data into a multi-scale whole-heart model2025 · 3 citations