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Diagnostic imaging

Diagnostic imaging

Photon-counting detectors lower contrast-related risks in CT angiography

27 Feb 2023
CT angiography images
Image quality comparison Transverse and 3D cinematic rendered images from thoraco-abdominal CT angiography. (A–C) Images from energy-integrating detector CT with a standard contrast media protocol. (D–F) Images from photon-counting detector CT using reduced contrast media and a matched radiation dose. (Courtesy: Radiological Society of North America)
Photon-counting detector CT (PCD CT) is heralded as a major technological advance in CT imaging. Pho

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Cynthia E Keen is a freelance journalist specializing in medicine and healthcare-related innovations
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