<http://schema.org/description>
"In the past, applying electricity to the brain was a painful measure of last resort. Now with lower power and electrodes surgically planted deep within the brain, it could be the answer to many debilitating diseases."^^<http://www.w3.org/2001/XMLSchema#string>
<http://science.howstuffworks.com/life/inside-the-mind/human-brain/deep-brain-stimulation4.htm>