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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
Global cardiac evaluation without heart rate control: preliminary experience with dual source CT (DSCT)
C N De Cecco1, G Bastarrika, J Pueyo
1Department of Radiology, La Sapienza University St. Andrea Hospital, Rome, Italy. carlodececco@gmail.com
Minerva Cardioangiologica
|December 19, 2008
Summary
Dual Source Computed Tomography (DSCT) provides excellent global cardiac imaging without heart rate control. This technique achieves high-quality coronary arteries and evaluates cardiac function and valves effectively, regardless of heart rate.
Area of Science:
- Cardiovascular imaging
- Radiology
- Medical diagnostics
Background:
- Heart rate control is often necessary for optimal cardiac imaging.
- Dual Source Computed Tomography (DSCT) offers potential for cardiac assessment without rate control.
Purpose of the Study:
- To evaluate DSCT for comprehensive cardiac imaging without heart rate control.
- To assess the impact of heart rate on coronary image quality and cardiac function assessment.
Main Methods:
- Coronary CT angiography performed on 15 patients.
- Data reconstructed at various RR intervals for coronary and functional analysis.
- Independent readers assessed image quality of coronary arteries and valves.
Main Results:
- Excellent diagnostic image quality (95.5%) achieved in coronary arteries at optimal reconstruction.
- No significant correlation found between average heart rate and image quality scores.
- No significant difference in coronary image quality between systolic and diastolic reconstructions.
Conclusions:
- DSCT is effective for global cardiac imaging, yielding high-quality coronary arteries.
- Ventricular function and valvular areas can be assessed independently of heart rate using DSCT.
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