A more detailed write-up can be found here if you don't have access to the article itself (not my blog, found via ResearchBlogging.org):<p><a href="http://persquaremile.com/2011/06/28/this-is-your-brain-in-the-city/" rel="nofollow">http://persquaremile.com/2011/06/28/this-is-your-brain-in-th...</a>