Brain image quality according to beam collimation width and image reconstruction algorithm: A phantom study.

Joël Greffier,Anaïs Viry,Quentin Durand,Steven David Hajdu,Julien Frandon,Jean Paul Beregi,Djamel Dabli,Damien Racine

Physica medica : PM : an international journal devoted to the applications of physics to medicine and biology : official journal of the Italian Association of Biomedical Physics (AIFB)（2023）

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摘要

Using 16-cm axial acquisition reduces image noise without changing the spatial resolution and image texture compared to helical acquisitions. Axial acquisition can be used in clinical routine for brain CT examinations with an explored length of less than 16 cm.

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关键词

Brain,Computed tomography,Deep-learning image reconstruction algorithm,Wide collimation CT system

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