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在儿科头部CT中使用基于衰减的自动处方优化辐射剂量.

Michael Zellner1,2, Selma Sirin3,4, Nadja Kocher3,4

  • 1University Children's Hospital Zurich, Department of Diagnostic Imaging, Zurich, Switzerland. michael.zellner@kispi.uzh.ch.

Scientific reports
|September 26, 2025
PubMed
概括

儿童头部CT扫描的自动处方协议使用患者衰减来优化辐射剂量,在年轻和年长的儿童中实现显著的减少. 图像质量仍然在诊断上充足,并且不低于基于年龄的方法.

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Pediatric patient dosages diverge from adults due to disparities in body surface area, total body water, and extracellular fluid per kilogram of body weight. The dosing regimen considers the variations in pharmacokinetics and pharmacology across distinct age groups, encompassing preterm newborns, infants, young children, older children, and adolescents. Calculation of pediatric patient doses is predicated on determining body surface area, which exhibits a superior correlation with the child's...
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