Feasibility of half the recommended dose of IV contrast in DECT: image quality evaluation and diagnostic acceptability in cancer patients

Mohammed Saleh,Bilal Mujtaba,Corey Jensen,Rizwan Aslam,Ahmed K. Elsayes, Vishnupriya Kuchana,Priya Bhosale

Clinical Imaging（2022）

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摘要

•SECT (120 kVp) scans had better diagnostic acceptability than the 70 kEv, 60 kEv, and 140 kVp scans.•Noise was subjectively rated as best on the 70 kEv images.•The SNR of the liver was highest on the 70 kEv images and was significantly superior to SECT images (p < 0.0001).•The CNR of the liver was highest on the SECT (120 kVp) images.

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关键词

DECT,Quality improvement,Intravenous contrast,Contrast-induced nephropathy

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