%I Elsevier %P 33 %T Gender differences in brain activation during aggressive imageries: A pet study %O Symposium abstract %J International Journal of Psychophysiology %R doi:10.1016/S0167-8760(98)90081-2 %D 1998 %V 30 %A Pietro Pietrini %A Mario Guazzelli %A Jordan Grafman %L eprints3448 %N 1-2