Uncinate fasciculus

http://en.wikipedia.org/wiki/Uncinate_fasciculus

Psychopaths have brain structure abnormality

http://www.examiner.com/x-1242-Science-News-Examiner~y2009m8d4-Psychopaths-have-brain-structure-abnormality

http://www.eurekalert.org/pub_releases/2009-08/kcl-bdi080409.php