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Related Concept Videos

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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.
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Related Experiment Video

Updated: Jul 2, 2026

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

Evaluation of the left ventricular diastolic function using three-dimensional echocardiography.

Hideki Tashiro1, Takiko Aoki, Kenji Sadamatsu

  • 1St. Mary's Hospital, Division of Cardiology, Kurume, Japan. tashiro@st-mary-med.or.jp

Echocardiography (Mount Kisco, N.Y.)
|September 6, 2008
PubMed
Summary

Three-dimensional echocardiography offers valuable insights into left ventricular diastolic function. New diastolic indexes (D1/4, D1/2, D3/4) derived from 3D data correlate with established parameters, aiding clinical assessment.

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Related Experiment Videos

Last Updated: Jul 2, 2026

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

Morphological and Functional Assessment of the Right Ventricle Using 3D Echocardiography
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08:09

Echocardiographic Assessment of Cardiac Anatomy and Function in Adult Rats

Published on: December 13, 2019

Area of Science:

  • Cardiology
  • Medical Imaging
  • Echocardiography

Background:

  • Left ventricular (LV) diastolic dysfunction is a critical indicator of cardiac health.
  • Accurate assessment of diastolic function is essential for diagnosing and managing heart conditions.
  • Traditional echocardiographic methods have limitations in fully characterizing diastolic function.

Purpose of the Study:

  • To evaluate novel left ventricular (LV) diastolic function parameters derived from three-dimensional (3D) echocardiography.
  • To assess the correlation of these new 3D echocardiographic parameters with established diastolic function indexes.
  • To determine the clinical utility of 3D echocardiography in assessing LV diastolic function.

Main Methods:

  • Utilized 3D echocardiography and automated software to measure LV volume throughout the cardiac cycle.
  • Calculated novel diastolic indexes (D1/4, D1/2, D3/4) based on the time taken to reach specific LV volumes.
  • Measured established parameters including E/A, E', E/E', ejection fraction (EF), and left ventricular end-diastolic pressure (LVEDP).

Main Results:

  • Significant correlations were observed between novel 3D diastolic indexes (D1/4, D1/2, D3/4) and established parameters like E/A, E/E', and filling rates.
  • E' demonstrated a significant negative correlation with all novel 3D diastolic indexes.
  • Left ventricular end-diastolic pressure (LVEDP) showed significant correlation with D1/4 and D1/2.

Conclusions:

  • The novel diastolic indexes calculated using 3D echocardiography provide valuable and clinically relevant information.
  • 3D echocardiography enhances the assessment of left ventricular diastolic function.
  • These findings support the integration of 3D echocardiographic parameters into routine clinical practice for diastolic function evaluation.