The human brain needs to suppress obvious ideas in order to reach the most creative ones. Researchers show that stimulating the right temporal part of the brain in the alpha frequency increases the capability of inhibiting obvious links in both types of creative thinking.

See the source article by following the link below:
The human brain needs to suppress obvious ideas in order to reach the most creative ones. Researchers show that stimulating the right temporal part of the brain in the alpha frequency increases the capability of inhibiting obvious links in both types of creative thinking.