“There is a white matter tract that connects the amygdala and OFC, which is called the uncinate fasciculus (UF). However, nobody had ever studied the UF in psychopaths. The team from King’s used an imaging method called in vivo diffusion tensor magnetic resonance imaging (DT-MRI) tractography to analyse the UF in psychopaths.” Brain difference gives psychopaths away (August 03, 2009) Here and Brain Difference In Psychopaths Identified Here
Here is the study;
Altered connections on the road to psychopathy. By; M C Craig, M Catani, Q Deeley, Latham, E Daly, R Kanaan, M Picchioni, P K McGuire, T Fahy and D G M Murphy. Molecular Psychiatry advance online publication 9 June 2009. Here
Picture: uncinate fasciculus Here
Also of interest, Psychopaths have faulty brain connections, scientists find (Aug 7, 2009) Here where you will find an interview with Dr. Craig, see video; – link to Reuters via Neurological Correlates Here where you will find even more information of interest concerning psychopaths/sociopaths and white matter.