A Night Without Sleep Alters Synaptic Density in the Brain
What happens in the brain when people stay awake all night? A new PET/MRI study by researchers at the Forschungszentrum Jülich involving 40 healthy adults provides one of the most direct indications to date in humans: After approximately 28.5 hours of wakefulness, a marker of synaptic density was elevated in several brain regions.




















