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Updated: Jun 14, 2026

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

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

Published on: October 28, 2020

[Assessment of right ventricular function by 64-slice multi-detector CT].

Zhen-Lin Li¹, Yuan Yuan, Li Yang

¹Department of Radiology, West China Hospital, Sichuan University, Chengdu, China.

Sichuan Da Xue Xue Bao. Yi Xue Ban = Journal of Sichuan University. Medical Science Edition

|April 8, 2010

Summary

ECG-gated 64-MDCT accurately assesses right ventricular (RV) function. This imaging technique provides reliable measurements of RV volumes and ejection fraction, comparable to MRI.

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Published on: February 3, 2014

Area of Science:

Cardiovascular Imaging
Radiology
Cardiac Function Assessment

Background:

Right ventricular (RV) function is crucial for overall cardiac health.
Accurate assessment of RV function is essential for diagnosing and managing various cardiovascular diseases.
Magnetic Resonance Imaging (MRI) is a gold standard for RV function assessment, but Multi-Detector Computed Tomography (MDCT) offers potential advantages.

Purpose of the Study:

To evaluate the diagnostic accuracy of 64-row Multi-Detector Computed Tomography (MDCT) in assessing right ventricular function.
To compare the accuracy of ECG-gated 64-MDCT with MRI for quantifying RV volumes and ejection fraction.

Main Methods:

32 adult volunteers underwent ECG-gated 64-MDCT and cardiac MRI.
Key parameters assessed included right ventricular end-diastolic volume (RV-EDV), end-systolic volume (RV-ESV), stroke volume (RV-SVC), and ejection fraction (RV-EFC).
Bland and Altman analysis and Pearson's correlation were used to assess consistency between the two imaging modalities.

Main Results:

No statistically significant differences were observed in RV volumes and ejection fraction between 64-MDCT and MRI (P = 0.29 to 0.66).
Excellent consistency was demonstrated for RV-EDV (r = 0.98), RV-ESV (r = 0.97), RV-SVC (r = 0.93), and RV-EFC (r = 0.88).
The agreement between modalities was within clinically acceptable limits.

Conclusions:

ECG-gated 64-MDCT is a highly accurate imaging technique for assessing right ventricular function.
64-MDCT provides reliable quantitative measurements of RV volumes and ejection fraction, comparable to MRI.
This modality can be a valuable tool in the clinical evaluation of cardiac function.