Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Bending of Members Made of Several Materials

Bending of Members Made of Several Materials

In analyzing a structural member composed of two different materials with identical cross-sectional areas, it is crucial to understand how their distinct elastic properties affect the member's response under load. The analysis involves assessing stress and strain distributions using the transformed section concept, which accounts for variations in material properties.
Hooke's Law determines stress in each material, stating that stress is proportional to strain but varies due to each material's...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Accounting for approximation errors using surrogate-based parameter estimation of cardiac mechanics digital twins.

Computer methods and programs in biomedicine·2026

Same author

Electrophysiology and 3D-imaging reveal properties of human intracardiac neurons and increased excitability with atrial fibrillation.

The Journal of physiology·2024

Same author

Cerebrovascular super-resolution 4D Flow MRI - Sequential combination of resolution enhancement by deep learning and physics-informed image processing to non-invasively quantify intracranial velocity, flow, and relative pressure.

Medical image analysis·2023

Same author

The Physician and His Microscope.

Buffalo medical journal·2023

Same author

Herpes Facialis.

Buffalo medical journal·2023

Same author

Erysipelas.

Buffalo medical journal·2023

Search research articles

Related Experiment Video

Updated: Jul 15, 2026

Intravascular Ultrasound Image-Based Finite Element Modeling Approach for Quantifying In Vivo Mechanical Properties of Human Coronary Artery

Intravascular Ultrasound Image-Based Finite Element Modeling Approach for Quantifying In Vivo Mechanical Properties of Human Coronary Artery

Published on: December 6, 2024

Myocardial material parameter estimation: a non-homogeneous finite element study from simple shear tests.

H Schmid¹, P O'Callaghan, M P Nash

¹Bioengineering Institute, University of Auckland, Auckland, New Zealand. h.schmid@auckland.ac.nz

Biomechanics and Modeling in Mechanobiology

|May 10, 2007

Summary

The Costa-Law, an orthotropic Fung-type model, best fits myocardial shear behavior for inverse material parameter estimation. This finite element analysis confirms its suitability for understanding heart mechanics.

More Related Videos

Creating a Structurally Realistic Finite Element Geometric Model of a Cardiomyocyte to Study the Role of Cellular Architecture in Cardiomyocyte Systems Biology

Creating a Structurally Realistic Finite Element Geometric Model of a Cardiomyocyte to Study the Role of Cellular Architecture in Cardiomyocyte Systems Biology

Published on: April 18, 2018

Lumped-Parameter and Finite Element Modeling of Heart Failure with Preserved Ejection Fraction

Lumped-Parameter and Finite Element Modeling of Heart Failure with Preserved Ejection Fraction

Published on: February 13, 2021

Related Experiment Videos

Last Updated: Jul 15, 2026

Intravascular Ultrasound Image-Based Finite Element Modeling Approach for Quantifying In Vivo Mechanical Properties of Human Coronary Artery

Intravascular Ultrasound Image-Based Finite Element Modeling Approach for Quantifying In Vivo Mechanical Properties of Human Coronary Artery

Published on: December 6, 2024

Creating a Structurally Realistic Finite Element Geometric Model of a Cardiomyocyte to Study the Role of Cellular Architecture in Cardiomyocyte Systems Biology

Creating a Structurally Realistic Finite Element Geometric Model of a Cardiomyocyte to Study the Role of Cellular Architecture in Cardiomyocyte Systems Biology

Published on: April 18, 2018

Lumped-Parameter and Finite Element Modeling of Heart Failure with Preserved Ejection Fraction

Lumped-Parameter and Finite Element Modeling of Heart Failure with Preserved Ejection Fraction

Published on: February 13, 2021

Area of Science:

Biomedical Engineering
Cardiovascular Mechanics
Computational Biology

Background:

Passive material properties of the myocardium are crucial for diastolic heart function.
Myocardial shear behavior is significant due to the heart muscle's layered structure.

Purpose of the Study:

To evaluate the suitability of different myocardial constitutive laws for inverse material parameter estimation using finite element analysis.
To compare the performance of these laws under non-homogeneous deformation conditions.

Main Methods:

Implemented five constitutive laws within a finite element framework to model myocardial shear deformation.
Assessed laws based on goodness of fit to experimental data, objective function determinability, and parameter variability.
Compared finite element results with previous homogeneous deformation study findings.

Main Results:

The orthotropic Fung-type "Costa-Law" demonstrated the highest suitability for inverse material parameter estimation.
This law showed robust performance in fitting experimental shear deformation data and parameter stability.
Finite element analysis provided more realistic suitability measures compared to homogeneous assumptions.

Conclusions:

The Costa-Law is the most appropriate constitutive model for estimating myocardial material parameters from shear deformation data.
Finite element analysis is essential for accurately assessing the suitability and stability of constitutive models in biomechanics.
Understanding myocardial mechanics through accurate constitutive modeling is vital for diagnosing and treating diastolic dysfunction.