By analyzing brain scans of people asleep and awake, researchers found that the amount of entropy our brains generate changes with consciousness.
mind
February 8, 2023
Electrical signals in our brain generate entropy as part of information processing Shutterstock/Golodenkov
Our brains generate more entropy when we are awake than when we are asleep. The findings could lead to better ways to measure consciousness in people in a coma.
Entropy is a measure of chaos, and in our universe it tends to change over time from less chaotic to chaotic. For example, breaking a coffee cup increases entropy. This breakage can occur in a number of ways, but a broken cup never spontaneously rebuilds and reduces…