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Related Experiment Videos

CMR of ventricular function.

Niall G Keenan1, Dudley J Pennell

  • 1Cardiovascular Magnetic Resonance Unit, Royal Brompton Hospital, London, United Kingdom. n.keenan@rbht.nhs.uk

Echocardiography (Mount Kisco, N.Y.)
|February 23, 2007
PubMed
Summary
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Cardiovascular magnetic resonance (CMR) offers accurate and reproducible assessments of heart function and structure. This advanced imaging technique is rapidly evolving, improving efficiency for clinical trials and patient diagnosis.

Area of Science:

  • Cardiovascular imaging
  • Medical diagnostics
  • Cardiac MRI

Background:

  • Cardiovascular magnetic resonance (CMR) is the established gold standard for evaluating ventricular dimensions, function, and mass.
  • Its accuracy and reproducibility have been extensively validated against other imaging modalities and ex vivo.
  • CMR requires no geometrical assumptions for ventricular measurements.

Purpose of the Study:

  • To highlight the capabilities and advancements of cardiovascular magnetic resonance (CMR) in cardiac assessment.
  • To emphasize the efficiency and diagnostic utility of CMR, particularly in challenging patient populations.
  • To underscore the value of CMR in research settings for clinical trials.

Main Methods:

  • Routine ventricular datasets acquired in under 5 minutes.

Related Experiment Videos

  • Analysis time is comparable to acquisition time.
  • Advancements include parallel and real-time imaging techniques.
  • Tagging techniques provide detailed myocardial strain and torsion data.

    • Main Results:

    • Highly accurate and reproducible measurements of ventricular parameters.
    • Efficient data acquisition and analysis streamline workflow.
    • Improved image quality is achievable even in non-breath-holding patients.
    • CMR provides critical data in patients with poor echocardiographic windows.

    Conclusions:

    • CMR is a highly accurate and reproducible imaging standard for cardiac assessment.
    • Rapid advancements are enhancing automation and simplifying acquisition and analysis.
    • CMR is particularly valuable for patients with suspected heart failure and poor echo windows.
    • Its reproducibility significantly benefits clinical trial efficiency.