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Related Experiment Videos

Evaluation of left ventricular function with cine magnetic resonance four chamber/multiple slice multiple phase

L Du1, J Fu, B Liang

  • 1Department of Radiology, Sun Yat-sen Memorial Hospital, Sun Yat-sen University of Medical Sciences, Guangzhou 510120, China.

Chinese Medical Journal
|March 14, 2001
PubMed
Summary

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Cine magnetic resonance imaging (MRI) using the four chamber/multiple slice multiple phase (4CH/MSMP) sequence accurately assesses cardiac function. This noninvasive method shows strong correlation with echocardiography for evaluating left ventricular performance.

Area of Science:

  • Cardiovascular Imaging
  • Medical Physics
  • Diagnostic Radiology

Background:

  • Accurate assessment of cardiac function is crucial for diagnosing and managing cardiovascular diseases.
  • Echocardiography is a widely used method, but may have limitations in certain patients.
  • Cine magnetic resonance imaging (MRI) offers potential advantages for noninvasive cardiac assessment.

Purpose of the Study:

  • To evaluate the diagnostic value of cine MRI with a specific sequence (4CH/MSMP) for determining cardiac function.
  • To compare the accuracy of cine MRI measurements with established echocardiography methods.

Main Methods:

  • The study involved 18 healthy subjects.
  • Left ventricular function indices were measured using the cine MR 4CH/MSMP sequence.

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  • Results were compared with ultrasound cardiography (echocardiography) using t-tests.

    • Main Results:

    • Cine MR 4CH/MSMP sequence demonstrated strong correlations (gamma values 0.88-0.99) with echocardiography.
    • Measurements of left ventricular dimensions, wall thickness, and volumes showed excellent agreement.

    Conclusions:

    • The cine MR 4CH/MSMP sequence is a valuable noninvasive tool for accurate cardiac function assessment.
    • This MRI technique provides reliable data comparable to echocardiography.