Comparison of image quality, arterial depiction, and radiation dose between two rapid kVp-switching dual-energy CT scanners in CT angiography at 40-keV.
Japanese journal of radiology（2023）
摘要
In dual-energy CTA at 40-keV, Revolution CT Apex improved qualitative image quality and reduced radiation dose.
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关键词
Dual-energy CT, Rapid kVp-switching, CT angiography, Noise power spectrum, Modulation transfer function
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