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CT低剂量技术在泌尿系统检查中的应用进展 被引量:8

Advances in low-radiation-dose CT examination technology of the urinary system
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摘要 低剂量扫描最早是在1990年被Naidich等提出来的,以后便得到了广泛关注.国际辐射防护委员会在2000年对辐射剂量进行了统计,CT扫描的辐射剂量占据了三分之一左右,是名副其实的医用放射源.研究表明辐射剂量与癌症的发生率呈正相关,而泌尿系统扫描范围大,辐射剂量高一直是关注的热点.腹部组织的天然对比较小,大幅度的降低剂量受到一定的限制,因此这方面的研究仍在不停的探索中,现对CT低辐射剂量的技术方案在泌尿系统方面的研究情况作如下综述.
出处 《中国临床医学影像杂志》 CAS 2014年第10期734-736,共3页 Journal of China Clinic Medical Imaging
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