Radiation Dose and Vessel Attenuation at High-Speed CTA of the Torso: Intra-Individual and Inter-Individual Comparison with Conventional CTA
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High-speed CTA is a promising technique for significantly reducing CTA-related radiation dose in non-obese patients. Read more
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Radiation exposure and image quality in staged low-dose protocols for coronary dual-source CT angiography: a randomized comparison
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To evaluate staged low-dose approaches for coronary CT angiography (CTA) in which a standard sequence was added if the low-dose sequence did not allow reliable rule-out of coronary stenosis. Read more
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Case: Dual Energy Lung Perfusion CT in Children: Feasible, Useful and Officially Recognized with the Walter E. Berdon Award
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At Asan Medical Center, DECT is routinely performed in children who are suspected of having pulmonary thromboembolism. Read more
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Image Quality and Radiation Dose of Dual-Energy CT of the Head and Neck Compared with a Standard 120-kVp Acquisition
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The aim of this work was to compare image quality and radiation dose between a DE-derived WA image dataset and a standard SECT acquisition of the H&N. Read more
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Urinary calculi composed of uric acid, cystine, and mineral salts: differentiation with dual-energy CT at a radiation dose comparable to that of intravenous pyelography
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To retrospectively evaluate radiation dose, image quality, and the ability to differentiate urinary calculi of differing compositions by using low-dose dual-energy CT. Read more
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Coronary CTA: image quality, diagnostic accuracy, and potential for radiation dose reduction using a novel iterative image reconstruction technique-comparison with traditional filtered back projection
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To compare image noise, image quality and diagnostic accuracy of cCTA using a novel iterative reconstruction algorithm versus traditional filtered back projection. Read more
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Dual-energy CT: is there a penalty in image quality and radiation dose compared with single-energy CT?
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To assess dose and image quality of dual-energy (DE) mixed images in comparison to single-energy (SE) images. Read more
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