胡秀华, 张敏鸣
Abstract
众所周知,基于X线成像的CT检查伴随着低剂量电离辐射.尽管这种剂量水平的电离辐射不会产生确定性生物学效应,但是低剂量辐射的随机性效应没有阈值,且发生几率与剂量成正比.这种效应的发生主要是由于X线可以导致DNA链的断裂和碱基的破坏[1]。
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Method details are not available in the OpenAlex metadata.
Findings are not separately available in the OpenAlex metadata.
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Application details are not available in the OpenAlex metadata.
众所周知,基于X线成像的CT检查伴随着低剂量电离辐射.尽管这种剂量水平的电离辐射不会产生确定性生物学效应,但是低剂量辐射的随机性效应没有阈值,且发生几率与剂量成正比.这种效应的发生主要是由于X线可以导致DNA链的断裂和碱基的破坏[1]。
Key concepts: Medicine, Coronary angiography, Radiation dose, Angiography, Radiology, Nuclear medicine, Medical physics, Cardiology