【摘 要】 目的：分析慢性海洛因成瘾患者脑部磁共振成像(MRI)影像学表现。方法：选取113例慢性海洛因成瘾患者，均经脑部MRI检查，分析其影像学表现。结果：113例慢性海洛因成瘾患者双侧小脑半球，双侧内囊后肢，双侧幕上半球脑白质，膝部与胼胝体压部，膝部显示异常信号，在T2WI与FLAIR序列上为均匀、不均匀高信号，在T1WI序列上为低信号。在T1WI上显示小脑半球齿状核清晰，且形态正常，相较于周围脑白质病变区具有高信号，近似于健康脑灰质。结论：慢性海洛因成瘾患者脑部MRI影像学表现具有典型性。

    【关键词】 慢性海洛因成瘾;磁共振成像;脑部影像学

    【中图分类号】R74

    【文献标志码】A

    【文章编号】 1005-0019(2019)14-004-02

    Abstract Objective： To analyze the magnetic resonance imaging(MRI) imaging findings of patients with chronic heroin addiction. Methods ：One hundred and thirteen patients with chronic heroin addiction were enrolled in the study. The MRI examination of the brain was performed to analyze the imaging findings. Results： One hundred and thirteen patients with chronic heroin addiction had bilateral cerebellar hemispheres ......