381. 觉醒与睡眠之间的脑部转换 episode artwork

EPISODE · Oct 19, 2025 · 27 MIN

381. 觉醒与睡眠之间的脑部转换

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这个段落来自一篇发表于 《Quanta Magazine》 的神经科学文章,探讨了 大脑从清醒到睡眠及再返回的过渡过程。文章指出,睡眠并非一个非黑即白的现象,而是一个 连续的光谱,神经科学家正在研究这些被称为 “边缘状态” 的过渡期。研究回顾了阿尔弗雷德·李·卢米斯(Alfred Lee Loomis)在 1930年代使用脑电图(EEG) 绘制睡眠阶段的开创性工作,以及后来的研究者如何细化了 非快速眼动(non-REM)和快速眼动(REM) 睡眠阶段。此外,文章特别关注了 入睡前的催眠状态(hypnagogia),并引用了萨尔瓦多·达利等人的实验,表明这些过渡阶段可能 增强创造力。最后,研究人员正通过分析这些 模糊的意识界限 来更好地理解失眠和睡眠麻痹等 睡眠障碍,这些障碍通常是由于睡眠状态转换出现问题所致。内容来源:https://www.quantamagazine.org/how-the-brain-moves-from-waking-life-to-sleep-and-back-again-20251017/

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381. 觉醒与睡眠之间的脑部转换

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