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Related Concept Videos

Imaging Studies for Cardiovascular System I:Echocardiography01:17

Imaging Studies for Cardiovascular System I:Echocardiography

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, evaluates...
Imaging Studies for Cardiovascular System II:Types of Echocardiography01:20

Imaging Studies for Cardiovascular System II:Types of Echocardiography

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 diagnosing...
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Ultrasound II: Endoscopic Ultrasound and FibroScan

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Ultrasonography01:17

Ultrasonography

Ultrasonography is an imaging technique that uses high-frequency sound waves to visualize the body's internal structures. It is a non-invasive and safe procedure that does not involve the use of ionizing radiation, making it widely used in various medical fields. Ultrasonography is used to study heart function, blood flow in the neck or extremities, certain conditions such as gallbladder disease, and fetal growth and development.
During an ultrasonography procedure, a handheld device called a...

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Related Experiment Video

Updated: Jun 10, 2026

Three-Dimensional Echocardiographic Method for the Visualization and Assessment of Specific Parameters of the Pulmonary Veins
06:48

Three-Dimensional Echocardiographic Method for the Visualization and Assessment of Specific Parameters of the Pulmonary Veins

Published on: October 28, 2020

Real-time 3D fusion echocardiography.

Cezary Szmigielski1, Kashif Rajpoot, Vicente Grau

  • 1Department of Cardiovascular Medicine, University of Oxford, Oxford, UK.

JACC. Cardiovascular Imaging
|July 17, 2010
PubMed
Summary

This study demonstrates that 3-dimensional fusion echocardiography (3DFE) significantly enhances image quality and completeness compared to single real-time 3-dimensional echocardiography (RT3DE) datasets. The improved 3DFE technique offers better endocardial border definition for clearer cardiac imaging.

More Related Videos

Evaluation of Left Ventricular Structure and Function using 3D Echocardiography
06:34

Evaluation of Left Ventricular Structure and Function using 3D Echocardiography

Published on: October 28, 2020

Related Experiment Videos

Last Updated: Jun 10, 2026

Three-Dimensional Echocardiographic Method for the Visualization and Assessment of Specific Parameters of the Pulmonary Veins
06:48

Three-Dimensional Echocardiographic Method for the Visualization and Assessment of Specific Parameters of the Pulmonary Veins

Published on: October 28, 2020

Evaluation of Left Ventricular Structure and Function using 3D Echocardiography
06:34

Evaluation of Left Ventricular Structure and Function using 3D Echocardiography

Published on: October 28, 2020

Area of Science:

  • Cardiovascular imaging
  • Medical ultrasound technology
  • Echocardiography

Background:

  • Real-time 3-dimensional echocardiography (RT3DE) faces limitations in image quality and dataset completeness.
  • Current matrix transducers in RT3DE do not fully overcome these challenges.

Purpose of the Study:

  • To assess the efficacy of 3-dimensional fusion echocardiography (3DFE) in improving image quality and completeness.
  • To evaluate the fusion of multiple real-time 3-dimensional echocardiography (RT3DE) datasets.

Main Methods:

  • Acquired RT3DE datasets from 32 participants and a cardiac phantom.
  • Applied 3DFE by combining multiple RT3DE full volumes.
  • Graded endocardial border definition quality and compared short-axis and apical images between RT3DE and 3DFE.

Main Results:

  • Fused datasets in phantoms showed a significant increase in contrast to noise ratio.
  • 3DFE demonstrated significantly more segments of good quality and fewer of poor or out-of-sector quality compared to single RT3DE datasets (p < 0.0001).
  • End-diastolic volume, end-systolic volume, and ejection fraction from 3DFE were comparable to single datasets and showed good agreement with cardiac magnetic resonance.

Conclusions:

  • Fusion of full-volume datasets using 3DFE leads to enhanced endocardial border definition.
  • 3DFE significantly improves overall image quality and dataset completeness in echocardiography.
  • The technique provides reliable volumetric measurements comparable to existing methods.