Evidence map›Paper›PMID 24799090›Full record

ArticleInternational journal for numerical methods in biomedical engineering2014

Quasi-static image-based immersed boundary-finite element model of left ventricle under diastolic loading.

Hao Gao, Huiming Wang, Colin Berry, Xiaoyu Luo, Boyce E Griffith

Abstract read
In one paragraph

Article in International journal for numerical methods in biomedical engineering, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

29 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. A poroelastic immersed finite element framework for modelling cardiac perfusion and fluid-structure interaction.International journal for numerical methods in biomedical engineering · 2021
    Article
  5. Neuromechanical wave resonance in jellyfish swimming.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  6. Article
  7. Article
  8. Article
  9. Fast parameter inference in a biomechanical model of the left ventricle by using statistical emulation.Journal of the Royal Statistical Society. Series C, Applied statistics · 2019
    Article
  10. Analysis of a coupled fluid-structure interaction model of the left atrium and mitral valve.International journal for numerical methods in biomedical engineering · 2019
    Article
  11. Article
  12. Article
  13. Article
  14. Hybrid finite difference/finite element immersed boundary method.International journal for numerical methods in biomedical engineering · 2017
    Article
  15. Article
  16. Article
  17. Article
  18. Modelling mitral valvular dynamics-current trend and future directions.International journal for numerical methods in biomedical engineering · 2017
    Article
  19. Article
  20. Image-based immersed boundary model of the aortic root.Medical engineering & physics · 2017
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Hao GaoSchool of Mathematics and Statistics, University of Glasgow, Glasgow, UK.
Huiming Wang
Colin Berry
Xiaoyu Luo
Boyce E Griffith

Funding

System Biology Center in New YorkP50GM071558 · NIGMS · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI ZAPH, SUSANA NEVES · 2007 to 2017
$22.8M
Mathematical modeling and computer simulation of aortic dissectionR01HL117063 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI GRIFFITH, BOYCE EUGENE · 2013 to 2017
$2.3M
British Heart Foundation PG/11/2/28474Chief Scientist Office SCD/01NHLBI NIH HHS HL117063NHLBI NIH HHS R01 HL117063NIGMS NIH HHS GM071558NIGMS NIH HHS P50 GM071558
6 · The paper itself

Abstract

Finite stress and strain analyses of the heart provide insight into the biomechanics of myocardial function and dysfunction. Herein, we describe progress toward dynamic patient-specific models of the left ventricle using an immersed boundary (IB) method with a finite element (FE) structural mechanics model. We use a structure-based hyperelastic strain-energy function to describe the passive mechanics of the ventricular myocardium, a realistic anatomical geometry reconstructed from clinical magnetic resonance images of a healthy human heart, and a rule-based fiber architecture. Numerical predictions of this IB/FE model are compared with results obtained by a commercial FE solver. We demonstrate that the IB/FE model yields results that are in good agreement with those of the conventional FE model under diastolic loading conditions, and the predictions of the LV model using either numerical method are shown to be consistent with previous computational and experimental data. These results are among the first to analyze the stress and strain predictions of IB models of ventricular mechanics, and they serve both to verify the IB/FE simulation framework and to validate the IB/FE model. Moreover, this work represents an important step toward using such models for fully dynamic fluid-structure interaction simulations of the heart. © 2014 The Authors. International Journal for Numerical Methods in Engineering published by John Wiley & Sons, Ltd.

Indexed as

Models, CardiovascularAlgorithmsBlood PressureFinite Element AnalysisHeart DiseasesHeart VentriclesHumansModels, Anatomicfinite element methodhyperelasticityimmersed boundary methodleft ventriclestructure-based constitutive modelventricular mechanics

Identifiers

PMID24799090
PMCPMC4233956

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.