What Happens in the Brain During Sleep?

The Science of Sleep: Understanding What Happens When You Sleep

CuriouSTEM - The Brain Activity when you Sleep

Structure: The anatomy of sleep

Sleep Deeper Live Longer: Benefits of Sleeping on an Incline

Stimulating the brain during sleep, Tel Aviv team says it's found key to better memory

Sleep deprivation: why your brain needs to go to sleep - Queensland Brain Institute - University of Queensland

While you were sleeping: Evidence for high-level executive

Brain Sciences, Free Full-Text

How Does Sleep Apnea Impact the Brain?

What is going on inside the brain when we are sleeping? - Quora

Frontiers Heart rate variability: a tool to explore the sleeping

Brain may flush out toxins during sleep