February 2018: Issue Summary 2

David A. Bluemke, MD, PhD, Editor of Radiology discusses three research articles from the February 2018 issue of Radiology.ARTICLES DISCUSSED: Summary of MR Spectroscopy-derived Proton Density Fat Fraction Is Superior to Controlled Attenuation Parameter for Detecting and Grading Hepatic Steatosis. Radiology 2018;286:547-556. Summary of Evaluation of Kidney Stones with Reduced-Radiation Dose CT: Progress from 2011-2012 to 2015-2016—Not There Yet. Radiology 2018;286:581-589.Summary of Temporary Hearing Threshold Shift in Healthy Volunteers with Hearing Protection Caused by Acoustic Noise Exposure During 3-T Multisequence MR Neuroimaging. Radiology 2018;286:602-607.