http://www.news-medical.net/news/201...-circuits.aspx

i think this article is a direct hit. there are many types of us but this one is a bullseye IMHO.

from pipeline email

Research reveals molecular basis of neural circuits

26. July 2010 06:47


The basal ganglia is a series
of highly connected brain areas localised deep in the cerebral cortex that recently has attracted interest of neuroscientists when it was linked to learning, and discovered to be affected in a number of disorders of the addictive and obsessive spectrum, but also in Parkinson's disease (PD). And now researchers think they have understood why as they found that neurons in this area signal the beginning and the end of voluntary actions

http://www.news-medical.net/news/201...-circuits.aspx

http://www.businesswire.com/portal/s...79&newsLang=en