海马在睡眠中重新激活清醒时的神经元集群，这是系统巩固的关键初始步骤。然而，目前尚不清楚重新激活的集群是静态的，还是在长时间睡眠中逐渐重组。基于此，2025年3月24日奥地利科学技术研究所Jozsef Csicsvari研究团队在Neuron杂志发表了 ...

A new study suggests that insufficient slow-wave and REM sleep may accelerate brain deterioration associated with Alzheimer's ...

A new study reveals how the brain reprocesses and refines memories during sleep, particularly those related to spatial ...

Sleeping well is vital for energy and good health — but getting the right amount of different stages of sleep can make all the difference. Among the various sleep stages, two of the most well ...

Introduction: The cardiovascular system (CVS) is heavily influenced by the autonomic nervous system. Additionally, there is a functional alteration during the various stages of sleep. In nonrapid ...

There are tell-tale signs when you don’t get enough REM sleep. It’s the fourth stage of sleep and it’s crucial for processing ...

Laying in bed, the mind is filled with endless thoughts—those of regrets, of worry, and everything in between. It is a familiar struggle, that especially when sleep seems to be very far away.

Need another reason to prioritize your sleep? Not spending enough time in the two deep stages of sleep — slow-wave and rapid eye movement, or REM, sleep — may hasten the deterioration of parts ...

The human brain is remarkably efficient at combining temporally and conceptually distinct memories into 'unitized' constructs, especially during sleep. For example, overnight unitization has been ...

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