David A. Bluemke, MD, PhD, Editor of Radiology discusses three research articles from the January 2018 issue of Radiology.ARTICLES DISCUSSED: Influence of Risk Category and Screening Round on the Performance of an MR Imaging and Mammography Screening Program in Carriers of the BRCA Mutation and Other Women at Increased Risk. Radiology 2018;286:443-451. Coronary Artery Disease: Analysis of Diagnostic Performance of CT Perfusion and MR Perfusion Imaging in Comparison with Quantitative Coronary Angiography and SPECT—Multicenter Prospective Trial. Radiology 2018;286:461-470. Allergic Reactions to Gadolinium-based Contrast Agents: A Systematic Review and Meta-Analysis. Radiology 2018;286:471-482.