Cas Lek Cesk. 2020 Winter;159(7-8):258-260.
Ionizing radiation refers to the flow of material particles or photons of electromagnetic radiation that can ionize atoms of the environment through which it passes. At the cellular level, damage can be manifested by cell death or changing their cytogenetic information. These events can lead to adverse tissue reactions (deterministic effects) in which manifestations depend on exceeding the dose threshold, or to the stochastic effects, when the probability of damage increases with the dose. This article briefly summarizes these effects on the human body.
电离辐射是指物质粒子或电磁辐射光子的流动,它们可以通过所经过的环境使原子电离。在细胞水平上,损伤可以表现为细胞死亡或改变其细胞遗传学信息。这些事件可导致不良的组织反应(确定性效应),其表现取决于是否超过剂量阈值,或导致随机效应,此时损伤的概率随剂量增加而增加。本文简要总结了这些对人体的影响。