最近两周出现了不少脑科学相关的研究，所以不妨想想：我们的大脑是如何区分想象与现实世界的？吃货的大脑里是不是会存在一群专门记得吃饭的神经元？脑机接口怎么帮助患者重新说话？搓麻将真的有助于延缓大脑的衰老吗？今天的3分钟科学漫游，我们一起看看脑科学领域知识探索的边界在哪里！

主播：奶树

关于「3分钟科学漫游」：

这是一档关于科学知识与科学漫游的播客栏目，我们希望能在几分钟左右时间里，给大家分享一些有趣又有用的科学新闻动态，带大家一起了解科学研究的最前沿，探索知识领域的边界线！

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Dijkstra N, von Rein T, Kok P, et al. A neural basis for distinguishing imagination from reality[J]. Neuron, 2025.

Tse Z C K, Cao Y, Chau B K H, et al. Does playing mahjong benefit older individuals? A scoping review[J]. The Journal of Prevention of Alzheimer's Disease, 2024, 11(5): 1363-1377.