March 2018: Issue Summary 1

David A. Bluemke, MD, PhD, Editor of Radiology discusses three research articles from the March 2018 issue of Radiology.ARTICLES DISCUSSED: Effects of Career Duration, Concussion History, and Playing Position on White Matter Microstructure and Functional Neural Recruitment in Former College and Professional Football Athletes. Radiology 2018;286(3):967-977. Effectiveness of a Staged US and Unenhanced MR Imaging Algorithm in the Diagnosis of Pediatric Appendicitis. Radiology 2018;286(3):1022-1029. Flexible Sigmoidoscopy and CT Colonography Screening: Patients' Experience with and Factors for Undergoing Screening—Insight from the Proteus Colon Trial. Radiology 2018;286(3):873-883.