David A. Bluemke, MD, PhD, Editor of Radiology discusses six research articles from the October 2018 issue of Radiology. ARTICLES DISCUSSED – Summary of Radiomic Machine Learning for Characterization of Prostate Lesions with MRI: Comparison to ADC Values. Radiology 2018; 289:128–137; Summary of Circumferential Thick Enhancement at Vessel Wall MRI Has High Specificity for Intracranial Aneurysm Instability. Radiology 289:181–187; Summary of High-Frame-Rate Contrast-enhanced US Particle Image Velocimetry in the Abdominal Aorta: First Human Results. Radiology 289:119–125; Summary of Phantom Study of In-Stent Restenosis at High-Spatial-Resolution CT. Radiology 289:255-260; Summary of An Intravascular Tantalum Oxide-based CT Contrast Agent: Preclinical Evaluation Emulating Overweight and Obese Patient Size. Radiology 2018;289:103-110; Summary of Bariatric Arterial Embolization: Effect of Microsphere Size on the Suppression of Fundal Ghrelin Expression and Weight Change in a Swine Model. Radiology 2018; 289:83-89.