Cover Story CT moves ahead with multiple energy sources By: CHRISTOPH PANKNIN, M.S., STEFAN G. RUEHM, M.D., PH.D., AND MICHAEL M. LELL, M.D. Imaging News New research underlines growing alternatives for breast imaging Illegal patient info sneaks into PowerPoint files on the Internet Multislice CT carves niche in emergency cardiovascular triage Revision overhauls classification of lung cancer T and M staging Occult Infarction Presages Major Event First Swiss president wants ECR to scale new heights Reader feedback Case of the issue Report: Tropical Medicine Worldwide travel triggers spread of parasitic CNS infections By: María Navallas, M.D., and ANA Martínez De Aragón, PH.D. Report: Intervention Embolotherapy controls large gastrointestinal bleeds safely By: Elias N. Brountzos, M.D. Report: Gastrointestinal MR imaging features combine to classify Crohn's disease By: Lorenzo Cereser, M.D., and Rossano GiromettI, M.D. DEPARTMENTS From the Editor New Year brings fresh look, expanded editorial board By: Philip Ward, Editor A Dose of Dubbins Decision support: so long as we know who is right... By: Paul Dubbins, FRCR Tech Watch MR, CT vendors hit range of price-performance points RSNA exhibits feature new issues, products The Big Picture The WWW of e-learning: What, When, Why? By: Koenraad Verstraete, M.D., PH.D.