Some five years back, in 2010, scientists had investigated people who hadREM sleep behavior disorder.
This according to scientists is the reason for the electrical brain activity.
Simultaneously they even tracked the eye and muscle movements of each volunteer.
During a news release,Dr.
We suspect rapid eye movements reflect the instant when the brain encounters a new image in a dream.
The details of study and findings have been published inNature Communications.
source: www.techworm.net