Literature DB >> 18002171

A tissue-level model of the left ventricle for the analysis of regional myocardial function.

Virginie Le Rolle1, Alfredo I Hernández, Pierre-Yves Richard, Erwan Donal, Guy Carrault.   

Abstract

This paper presents a model-based method for the analysis of regional myocardial strain, based on echocardiography and Tissue Doppler Imaging (TDI). A multi-formalism, tissue-level electromechanical model of the left ventricle is proposed. The parameters of the model are identified in order to reproduce regional strain signal morphologies obtained from a healthy subject and a patient presenting a dilated cardiomyopathy. The parameters identified for the DCM patient allow the localization of the failing myocardial segments and may be useful for a better design of cardiac resynchronization therapy on heart failure patients.

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Year:  2007        PMID: 18002171      PMCID: PMC2099576          DOI: 10.1109/IEMBS.2007.4352505

Source DB:  PubMed          Journal:  Annu Int Conf IEEE Eng Med Biol Soc        ISSN: 2375-7477


  13 in total

1.  Study of the myocardial contraction and relaxation velocities through Doppler tissue imaging echocardiography: A new alternative in the assessment of the segmental ventricular function.

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Journal:  Arq Bras Cardiol       Date:  2002-02       Impact factor: 2.000

2.  Myocardial strain by Doppler echocardiography. Validation of a new method to quantify regional myocardial function.

Authors:  S Urheim; T Edvardsen; H Torp; B Angelsen; O A Smiseth
Journal:  Circulation       Date:  2000-09-05       Impact factor: 29.690

3.  Three-dimensional stress and strain in passive rabbit left ventricle: a model study.

Authors:  F J Vetter; A D McCulloch
Journal:  Ann Biomed Eng       Date:  2000-07       Impact factor: 3.934

4.  A paradigm for quantifying ventricular contraction.

Authors:  Joseph L Palladino; Abraham Noordergraaf
Journal:  Cell Mol Biol Lett       Date:  2002       Impact factor: 5.787

5.  Timing of depolarization and contraction in the paced canine left ventricle: model and experiment.

Authors:  Roy C P Kerckhoffs; Owen P Faris; Peter H M Bovendeerd; Frits W Prinzen; Karel Smits; Elliot R McVeigh; Theo Arts
Journal:  J Cardiovasc Electrophysiol       Date:  2003-10

6.  Model-based interpretation of cardiac beats by evolutionary algorithms: signal and model interaction.

Authors:  Alfredo I Hernández; Guy Carrault; Fernando Mora; Alain Bardou
Journal:  Artif Intell Med       Date:  2002-11       Impact factor: 5.326

7.  Determination of a constitutive relation for passive myocardium: II. Parameter estimation.

Authors:  J D Humphrey; R K Strumpf; F C Yin
Journal:  J Biomech Eng       Date:  1990-08       Impact factor: 2.097

Review 8.  Modeling of cardiac electrophysiological mechanisms: from action potential genesis to its propagation in myocardium.

Authors:  A L Bardou; P M Auger; P J Birkui; J L Chassé
Journal:  Crit Rev Biomed Eng       Date:  1996

9.  Identification of acutely ischemic myocardium using ultrasonic strain measurements. A clinical study in patients undergoing coronary angioplasty.

Authors:  Tomasz Kukulski; Fadi Jamal; Lieven Herbots; Jan D'hooge; Bart Bijnens; Liv Hatle; Ivan De Scheerder; George R Sutherland
Journal:  J Am Coll Cardiol       Date:  2003-03-05       Impact factor: 24.094

10.  Quantitative assessment of intrinsic regional myocardial deformation by Doppler strain rate echocardiography in humans: validation against three-dimensional tagged magnetic resonance imaging.

Authors:  Thor Edvardsen; Bernhard L Gerber; Jérôme Garot; David A Bluemke; João A C Lima; Otto A Smiseth
Journal:  Circulation       Date:  2002-07-02       Impact factor: 29.690

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  1 in total

1.  Desynchronization Strain Patterns and Contractility in Left Bundle Branch Block through Computer Model Simulation.

Authors:  Kimi Owashi; Marion Taconné; Nicolas Courtial; Antoine Simon; Mireille Garreau; Alfredo Hernandez; Erwan Donal; Virginie Le Rolle; Elena Galli
Journal:  J Cardiovasc Dev Dis       Date:  2022-02-06
  1 in total

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