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In Vivo Quantitative Assessment of Myocardial Structure, Function, Perfusion and Viability Using Cardiac Micro-computed Tomography
Published on: February 16, 2016
Assessing cardiac CT: advantages & current limitations. Part I: technical advancements & considerations
Michael O Barry1, Pamela K Woodard, Ibrahim M Saeed
1Cardiovascular Division, Washington University School of Medicine, St. Louis, USA.
Missouri Medicine
|May 6, 2008
Summary
64-slice cardiac computed tomography (CCT) offers non-invasive imaging of coronary arteries and atherosclerosis. However, clinicians must be aware of CCT limitations such as image quality, motion artifacts, contrast risks, and radiation exposure.
Area of Science:
- Cardiovascular Imaging
- Radiology
- Medical Technology
Background:
- 64-slice cardiac computed tomography (CCT) has gained attention for its advanced imaging capabilities.
- ECG-gating and high resolution enable non-invasive visualization of coronary arteries, bypass grafts, and atherosclerosis.
Purpose of the Study:
- To inform clinicians about the applications and limitations of 64-slice CCT.
- To ensure appropriate understanding of CCT image acquisition and potential challenges.
Main Methods:
- Review of 64-slice CCT technology and its clinical applications.
- Identification and discussion of current limitations in CCT imaging.
Main Results:
- CCT allows detailed, non-invasive assessment of coronary artery disease.
- Limitations include image quality issues in obese patients, motion artifacts from irregular heart rates, contrast-related complications, and significant radiation exposure.
Conclusions:
- Clinicians must understand both the benefits and limitations of 64-slice CCT for effective patient care.
- As CT technology advances, continuous education on its applications and constraints is crucial.
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