Issue Summary 2: January 2019

David A. Bluemke, MD, PhD, Editor of Radiology discusses six research articles from the January 2019 issue of Radiology. ARTICLES DISCUSSED – Summary of Development and Validation of Deep Learning-based Automatic Detection Algorithm for Malignant Pulmonary Nodules on Chest Radiographs. Radiology 2019; 290:218-228. Summary of Deep Learning for MR Angiography: Automated Detection of Cerebral Aneurysms. Radiology 2019; 290:187-194. Summary of Spot and Diffuse Signs: Quantitative Markers of Intracranial Hematoma Expansion at Dual-Energy CT. Radiology 2019; 290:179-186. Summary of Diagnosis of Pulmonary Hypertension with Cardiac MRI: Derivation and Validation of Regression Models. 2019; 290:61-68. Summary of Deep Learning-based Method for Fully Automatic Quantification of left Ventricle Function from Cine MR Images: A Multivendor, Multicenter Study. Radiology 2019; 290:81-88. Summary of Four-dimensional Flow MRI as a Marker for Risk Stratification of Gastroesophageal Varices in Patients with Liver Cirrhosis. Radiology 2019; 290:81-88.