Backwards signals appear to sensitize brain cells, rat study shows

Monday, March 18, 2013

NIH study indicates reverse impulses clear useless information, prime brain for learning

When the mind is at rest, the electrical signals by which brain cells communicate appear to travel in reverse, wiping out unimportant information in the process, but sensitizing the cells for future sensory learning, according to a study of rats conducted by researchers at the National Institutes of Health.