动脉自旋标记在轻度认知障碍中的应用现状及其局限性

Application status and limitations of arterial spin labeling in mild cognitive impairment

由于近年来全球老龄化程度加重,与年龄密切相关的痴呆给家人以及社会带来越来越沉重的负担,探索痴呆前期轻度认知障碍是不可避免的趋势。而随着影像方面的逐渐发展,磁共振技术的更新,动脉自旋标记(arterial spin labeling,ASL)作为一种无创、可重复、不需要对比剂的技术已逐渐被应用。笔者就ASL技术的自身优势及其在轻度认知障碍中的应用进行综述。

Due to the increasing aging of the world in recent years,age-related dementia has brought more and more burdens to family and society.It is an inevitable trend to explore mild cognitive impairment in the early stage of dementia,and with the gradual development of imaging.Arterial spin labeling(ASL)as a non-invasive,repeatable,no contrast agent technology has gradually been applied.This article reviews the advantages of ASL and its application in mild cognitive impairment.