Guido Vaccari Carlo Saccavini Radiology Informatics and Work Flow Redesign. 87-101 2006 4 PsychNology Journal 1 http://www.psychnology.org/File/PNJ4(1)/PSYCHNOLOGY_JOURNAL_4_1_VACCARI.pdf db/journals/psychnology/psychnology4.html#VaccariS06