Spectral performance of two split-filter dual-energy CT systems: A phantom study.

Joël Greffier,Claire Van Ngoc Ty,Isabelle Fitton,Julien Frandon,Jean-Paul Beregi,Djamel Dabli

Medical physics（2023）

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摘要

Compared to the SFCT-1 , with similar spatial resolution and noise texture values, the SFCT-2 -120 exhibited the lowest values for noise magnitude, the highest detectability index values, and more accurate HU values and iodine concentrations.

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关键词

dual-energy, multidetector computed tomography, split-filter, task-based image quality assessment

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