High-pitch, high temporal resolution, multi-energy cardiac imaging on a dual-source photon-counting-detector CT.

Zaki Ahmed,David Campeau,Hao Gong,Kishore Rajendran,Prabhakar Rajiah,Cynthia McCollough,Shuai Leng

Medical physics（2023）

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摘要

In a cardiac motion phantom, DS-PCD CT can perform accurate material decomposition in high-pitch mode, providing iodine maps with excellent geometric accuracy and robustness to motion at approximately 38% of the dose for similar noise as DS-EID CT.

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关键词

cardiac CT,computed tomography,dual energy CT,iodine quantification,material decomposition,motion artifact,photon counting detector

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