Why the brain makes room during sleep These groundbreaking scientific results are an important indication on why the synaptic strength increases when we are awake. On the other hand, it decreases resp. normalizes during sleep. Only this makes it possible that learning experiences of the day are solidified during sleep; and that the memories are […]
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Sleep and HRV (heart rate variability)
Especially in the future, measurement of the heart rate variability will be a possibility for measuring the sleeping quality. Due to our inner clock, the human organism is subjected to a certain rhythmic. Here, our heart beat is very important for rhythm. Our heart beat is not completely regular, but varies by a mean value. […]