Unverified50% confidenceFactExact time

一项基于EEG的研究提出假说：REM睡眠期间大脑将倾听方向从外部世界转向内部，减少处理外界声音而聆听自身神经活动

1

Sources

50%

Confidence

Long-term

Relevance

8/17/2026

First Seen

Sources

Why Does the Brain 'Listen Inward' During REM Sleep? EEG Research Reveals the Neural Mechanisms of Dreaming

Related Claims

UnverifiedA study published in Nature Neuroscience in 2019 confirmed that REM sleep is responsible for selectively deleting irrelevant information, preventing the brain from being overwhelmed by redundant data.78% similar UnverifiedREM睡眠期间眼球快速运动，脑电波呈现低振幅、高频率的去同步化活动，但骨骼肌处于近乎瘫痪的肌肉弛缓状态74% similar

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