Article about how using electric stimulation of brain could help chronic pain patients

This article published by University of Michigan has been out for 5 months, so sorry if someone has already posted it here, but I thought it interesting:

http://ns.umich.edu/new/releases/21053-electric-stimulation-of-brain-releases-powerful-opiate-like-painkiller

Hi Oldriska

Thanks for this. Very interesting and hopeful.

Peace and Happiness
Bellalarke

Very interesting thanks for sharing it .