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Ultrahigh-resolution photon-counting detector coronary CT angiography: Practical insights and workflow integration
Ismail Mikdat Kabakus1, Jordan H Chamberlin1, Dhiraj Baruah1
1Division of Cardiothoracic Imaging, Department of Radiology, Medical University of South Carolina, Charleston, SC, USA.
None:
Ultra-high-resolution (UHR) photon-counting detector CT represents a significant advancement in coronary CT angiography (CCTA), offering 0.2 mm spatial resolution and enhanced spectral capabilities. This article presents practical insights and optimized protocols from a high-volume center, focusing on acquisition, reconstruction, and contrast techniques tailored for UHR cardiac imaging. Recommendations address patient selection, workflow integration, and technical challenges, aiming to guide broader clinical adoption and ensure consistent, high-quality imaging outcomes with this emerging technology.
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