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Published on: July 20, 2022
[Assessment of right ventricular cardiac function using 64-detector CT: comparison with MRI]
Lei Liang1, Wei Xu, Kun-cheng Li
1Department of Radiology, Xuanwu Hospital of Capital Medical University, Beijing 100053, China.
Zhonghua Yi Xue Za Zhi
|December 4, 2009
Summary
64-detector spiral computed tomography (CT) accurately assesses right ventricular function, showing strong correlation with MRI. This CT method is valuable for evaluating cardiac function.
Area of Science:
- Cardiovascular Imaging
- Radiology
- Medical Diagnostics
Context:
- Assessing right ventricular function is crucial for diagnosing various cardiac conditions.
- Magnetic resonance imaging (MRI) is a standard for cardiac function assessment.
- There is a need for alternative imaging modalities that are efficient and accurate.
Purpose:
- To compare the diagnostic value of 64-detector spiral computed tomography (CT) against MRI in evaluating right ventricular function.
- To determine the accuracy and reliability of CT-derived parameters of right ventricular function.
Summary:
- Thirty healthy volunteers underwent both 64-detector spiral CT and MRI.
- Semiautomatic software was used to calculate end-diastolic volume, end-systolic volume, stroke volume, and ejection fraction from CT and MRI data.
- Results showed a strong correlation between CT and MRI for all measured parameters, including ejection fraction (r=0.612).
Impact:
- 64-detector spiral CT demonstrates high accuracy in assessing right ventricular function.
- CT offers a valuable and potentially more accessible method for cardiac function evaluation.
- This finding supports the integration of CT into routine cardiac diagnostics.
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