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脑缺血半暗带 (ｉｓｃｈｅｍｉｃｐｅｎｕｍｂｒａ ,ＩＰ)近年来一直是缺血性中风超早期诊断和介入治疗的研究热点之一 ,笔者简要介绍ＩＰ的概念并对目前ＭＲ扩散及灌注成像在ＩＰ的基础与临床研究进展作一简要综述。1 脑缺血半暗带的概念ＩＰ最初在 1977年通过动物实验提出 ,
In recent years, ischemic penumbra (IP) has been one of the hot topics in ultra-early diagnosis and interventional treatment of ischemic stroke. The author briefly introduced the concept of IP and summarized the current status of IP diffusion and perfusion imaging in IP A brief review of the progress of clinical research. 1 The concept of ischemic penumbra IP was originally proposed in animal experiments in 1977,