"We've known...that the brain has some regions that are 'rich' in the sense of being highly connected to many other parts of the brain," said Olaf Sporns, professor in brain sciences at the Indiana University College of Arts and Sciences.
http://ummid.com/news/2011/November/08.11.2011/rich_club_in_brain.htm
http://ummid.com/news/2011/November/08.11.2011/rich_club_in_brain.htm
