Main Ideas
What is the main idea of the talk?
Sleep is critically important for the learning, health and well-being
Why sleeping pills were not considered appropriate?
They do not produce naturalistic sleep
What area of the brain is responsible for receiving and holding new memory?
Hippocampus
how much people participate in Daylight saving time experiment?
1.6 billion
by what percentage did learning ability decrease in participants that did not sleep?
40%
What the author did compare with sleeping after lessons?
Memory save button
How author hopes to double the memory benefit that you get from sleep
By stimulating deep-sleep brainwaves with small amount of voltage
What are the sleep spindles?
Bursts of elecrical activity during sleeping
How the first experiment was set?
They took two experimental groups, first group slept 8 hours, second was kept awake. On the next day, both groups were learning new facts and scanned with MRI
What is the percentage of increased heart attacks during the sping, when people lose 1 hour of sleep?
24%
What two processes were called interrelated in the context of aging?
Sleep disruption and cognitive decline
What are the killer cells?
Cells that destroy cancerous tumor mass during sleep
What is the importance of sleep spindles
They transfer memory from short-term to long-term storage of the brain
What is the "Daylign saving time" experiment?
Worldwide experiment that studies correlation between heart attacks and changes in hours of sleep
What is the percentage of decreased heart attacks during the autumn, when people gain 1 hour of sleep?
21%