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PET/CT检查受检者有效剂量水平分析 被引量:2

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摘要 目的分析影响PET/CT受检者有效剂量的各种因素,为降低受检者有效剂量寻求最佳的扫描条件。方法分别对受检者行PET/CT检查时的CT和PET有效剂量进行计算,在不影响图像质量的前提下,对CT和PET的扫描参数进行优化,使受检者接受的有效剂量降到最低。结果 CT管电压和管电流、PET检查时注射药物的剂量可以明显影响受检者有效剂量。结论根据不同受检者和疾病种类制定个性化的扫描方案,可以明显降低受检者的有效剂量水平。
出处 《中国辐射卫生》 2014年第6期507-509,共3页 Chinese Journal of Radiological Health
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参考文献10

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