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Related Concept Videos

Imaging Studies for Cardiovascular System I:Echocardiography01:17

Imaging Studies for Cardiovascular System I:Echocardiography

681
Cardiac imaging studies encompass a wide range of noninvasive and minimally invasive techniques designed to visualize the heart's structure and function in detail. One such technique is echocardiography, which uses high-frequency ultrasound waves to produce detailed images of the heart, known as echocardiograms.
Indications: Echocardiography is utilized to diagnose heart failure, valve disorders, and myocardial infarction. It also assesses cardiac structures' size, shape, and motion,...
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Imaging Studies for Cardiovascular System II:Types of Echocardiography01:20

Imaging Studies for Cardiovascular System II:Types of Echocardiography

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Echocardiography plays a role in assessing cardiac health and detecting heart conditions, with various types providing critical insights for diagnosis and treatment.
Types of Echocardiography
Transthoracic Echocardiography (TTE)
TTE is the most common type of echocardiogram which involves placing a transducer on the patient's chest, emitting sound waves to create heart images. TTE is invaluable for evaluating the heart's size, structure, and motion, making it particularly useful for...
584

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Related Experiment Video

Updated: Jan 3, 2026

Transthoracic Speckle Tracking Echocardiography for the Quantitative Assessment of Left Ventricular Myocardial Deformation
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Myocardial tissue characterisation using echocardiographic deformation imaging.

Mohammed A Moharram1, Regis R Lamberts2, Gillian Whalley1

  • 1Department of Medicine - HeartOtago, Dunedin School of Medicine, University of Otago, Box 56, Dunedin, PO, 9054, New Zealand.

Cardiovascular Ultrasound
|November 16, 2019
PubMed
Summary

Speckle tracking echocardiography (STE) can assess myocardial deformation to infer tissue characteristics, offering an accessible alternative to cardiac MRI for diagnosing heart conditions. This technique aids in precise phenotyping and tailored management strategies for myocardial pathology.

Keywords:
EchocardiographyFibrosisMyocardial histologySpeckle trackingStrain

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Last Updated: Jan 3, 2026

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Area of Science:

  • Cardiology
  • Biomedical Imaging
  • Echocardiography

Background:

  • Myocardial pathology leads to significant morbidity and mortality.
  • Cardiac imaging characterizes heart tissue directly or indirectly.
  • Advanced echocardiography is an accessible alternative to cardiac MRI for tissue characterization.

Purpose of the Study:

  • To review studies correlating speckle tracking echocardiography (STE) deformation parameters with myocardial tissue characteristics in humans.
  • To examine global and segmental analysis of STE in tissue characterization.
  • To discuss the future of echocardiography-based tissue characterization.

Main Methods:

  • Review of current studies correlating STE deformation parameters with underlying tissue characteristics.
  • Emphasis on both global and segmental analysis of myocardial deformation.
  • Contextualization within integrated backscatter techniques.

Main Results:

  • STE is a reproducible technique for assessing myocardial deformation at segmental and global levels.
  • Distinct myocardial pathologies differentially affect myocardial deformation.
  • Information about underlying tissue can be inferred from STE parameters.

Conclusions:

  • STE shows promise for inferring myocardial tissue characteristics, complementing cardiac MRI.
  • Precise phenotyping of myocardial pathology using STE can inform research and clinical management.
  • Echocardiography-based tissue characterization holds significant future potential.