Two brain scans: the left one of a normal child, the right one of a neglected child of the same age. The speaker is Dick Swaab, professor of neurobiology at the University of Amsterdam (UvA)
(Broadcast in 2009 on Dutch television)
http://www.nin.knaw.nl/research_groups/swaab_group/team/swaab/
http://nl.wikipedia.org/wiki/Dick_Swaab