Analysis of brain images taken before and after infection with SARS-CoV-2 suggests that even mild COVID-19 is associated with brain structure alterations and cognitive impairment. However, the clinical implications for individuals are unclear and further studies are needed to assess the generalizability of the findings and whether the effects are long-lasting.

中文翻译：

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COVID-19 后大脑发生了变化——我们应该有多担心？

对感染 SARS-CoV-2 前后拍摄的大脑图像的分析表明，即使是轻微的 COVID-19 也与大脑结构改变和认知障碍有关。然而，对个体的临床意义尚不清楚，需要进一步的研究来评估研究结果的普遍性以及影响是否持久。