吴爱琴, 郑文龙, 许崇永, 程建敏, 陈 宇, 陈廷港
Abstract
CT具有操作简单、成像快、密度分辨率高等特点,但是其电离辐射损伤问题也日益受到放射学家们的重视.笔者通过改变扫描剂量对模拟患儿头颅的水模和患儿头颅进行扫描,探讨低剂量CT扫描在患儿颅脑检查中的意义和价值。
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CT具有操作简单、成像快、密度分辨率高等特点,但是其电离辐射损伤问题也日益受到放射学家们的重视.笔者通过改变扫描剂量对模拟患儿头颅的水模和患儿头颅进行扫描,探讨低剂量CT扫描在患儿颅脑检查中的意义和价值。
Key concepts: Electromagnetic shielding, Value (mathematics), Nuclear medicine, Medicine, Mathematics, Materials science, Statistics, Composite material