Cardiac MRI,    Complete Free-breathing Adenosine Stress Cardiac MRI Using Compressed Sensing and Motion Correction: Comparison of Functional Parameters, Perfusion, and Late Enhancement with the Standard Breath-holding Examination   Free-breathing stress cardiac MRI delivers diagnostic image quality.     Christoph Treutlein, Marco Wiesmüller... Wolfgang Wuest

Review   Safety Considerations of 7-T MRI in Clinical Practice Michael N. Hoff, Alexander McKinney IV...Emanuel Kanal

State of the Art   Breast MRI: State of the Art  Ritse M. Mann, Nariya Cho, Linda Moy

Images in Radiology   Cardiac CT to Diagnose Left Ventricular Assist Device Outflow Graft Twist Ayaz Aghayev, Mandeep R. Mehra

CADASIL with Large Intracranial Arterial Atherosclerotic Stenosis Chen Zhang, Zaiqiang Zhang

Persistent Heterogeneous Liver Enhancement after US Contrast Material Injection Abhinav Vij, David T. Fetzer

Original Research

Breast Imaging   Performance and Reading Time of Automated Breast US with or without Computer-aided Detection Shanling Yang, Xican Gao...Hongping Song

Editorial: Does Computer-aided Detection Help in Interpretation of Automated Breast US? Priscilla J. Slanetz

The Association of Background Parenchymal Enhancement at Breast MRI with Breast Cancer: A Systematic Review and Meta-Analysis  Christopher M. Thompson, Indika Mallawaarachchi...Alok K. Dwivedi

Editorial: Is Background Parenchymal Enhancement an Important Risk Factor for Breast Cancer Development in Women with Increased Risk? Ritse M. Mann, Katja Pinker

Optoacoustic Imaging and Gray-Scale US Features of Breast Cancers: Correlation with Molecular Subtypes  Basak E. Dogan, Gisela L. G. Menezes...A. Thomas Stavros

Editorial: Do We Need Optoacoustic Assessment of Hypoxia to Differentiate Molecular Subtypes of Breast Cancer?  Ritse M. Mann

Cardiac Imaging   Left Atrial Fibrosis Assessed with Cardiac MRI in Patients with Paroxysmal and Those with Persistent Atrial Fibrillation  Dong Kyu Lee, Jaemin Shim...Sung Ho Hwang

Editorial: Searching for the Key to Foreseeing Left Atrial Fibrosis in Atrial Fibrillation: Could This Be Simple and Reliable with MRI?  Ana G. Almeida

Reproducibility and Changes in Vena Caval Blood Flow by Using 4D Flow MRI in Pulmonary Emphysema and Chronic Obstructive Pulmonary Disease (COPD): The Multi-Ethnic Study of Atherosclerosis (MESA) COPD Substudy Ozair Rahman, Michael Markl...R. Graham Barr

Editorial: Vena Caval Flow Regurgitation at Four-dimensional Flow MRI: A New Sign for a Hemodynamic Phenotype of Chronic Obstructive Pulmonary Disease and Emphysema? Yeon Hyeon Choe

Determinants of Rejection Rate for Coronary CT Angiography Fractional Flow Reserve Analysis  Gianluca Pontone, Jonathan R. Weir-McCall...Jonathon Leipsic

Editorial: Coronary CT Angiography Fractional Flow Reserve Analysis: A Practical Tool or a Luxury for Research Centers? Hajime Sakuma

Cardiac MRI and Texture Analysis of Myocardial T1 and T2 Maps in Myocarditis with Acute versus Chronic Symptoms of Heart Failure Bettina Baessler, Christian Luecke...Philipp Lurz

Editorial: Diagnosis of Myocarditis at Cardiac MRI: The Continuing Quest for Improved Tissue Characterization Albert de Roos

Contrast Media   Acute Adverse Events Following Gadolinium-based Contrast Agent Administration: A Single-Center Retrospective Study of 281945 Injections Jennifer S. McDonald, Christopher H. Hunt...Robert J. McDonald

Gastrointestinal Imaging   Perfusion CT to Assess Response to Neoadjuvant Chemotherapy and Radiation Therapy in Pancreatic Ductal Adenocarcinoma: Initial Experience Ahmed Hamdy, Yasutaka Ichikawa...Hajime Sakuma

Editorial: Analysis and Interpretation of Perfusion CT in Oncology: Type of Cancer Matters Valentin Sinitsyn

Contrast-enhanced US with Perfluorobutane for Hepatocellular Carcinoma Surveillance: A Multicenter Diagnostic Trial (SCAN) Ji Hoon Park, Mi-Suk Park...Kyoung Ho Lee

Follow-up of Incidentally Detected Pancreatic Cystic Neoplasms: Do Baseline MRI and CT Features Predict Cyst Growth? Pallavi Pandey, Ankur Pandey...Ihab R. Kamel

LI-RADS Version 2017 versus Version 2018: Diagnosis of Hepatocellular Carcinoma on Gadoxetate Disodium–enhanced MRI  Sang Min Lee, Jeong Min Lee...Jeong Hee Yoon

Genitourinary Imaging   Kidney Injury after Intravenous versus Intra-arterial Contrast Agent in Patients Suspected of Having Coronary Artery Disease: A Randomized Trial  Eva Schönenberger, Peter Martus...Marc Dewey

Editorial: Differences in Nephrotoxicity between Modes of Iodinated Contrast Material Administration in Patients Suspected of Having Coronary Artery Disease  Andrew J. Einstein, Jeffrey H. Newhouse

US Time-Harmonic Elastography for the Early Detection of Glomerulonephritis Markus Grossmann, Heiko Tzschätzsch...Stephan R. Marticorena Garcia

MR Fingerprinting and ADC Mapping for Characterization of Lesions in the Transition Zone of the Prostate Gland Ananya Panda, Verena C. Obmann...Vikas Gulani

Head and Neck Imaging   Management of Thyroid Nodules Seen on US Images: Deep Learning May Match Performance of Radiologists Mateusz Buda, Benjamin Wildman-Tobriner...Maciej A. Mazurowski

Health Policy and Practice   Impact of Respiratory Compromise in Inpatient Interventional Radiology Procedures with Moderate Sedation in the United States Richard D. Urman, Marilyn Moucharite...Charles E. Ray, Jr

Editorial: Opioid Use and Respiratory Compromise in the Interventional Suite: A Wake-up Call  Max P. Rosen, J. Matthias Walz

Neuroradiology   Altered Vascular Permeability in Migraine-associated Brain Regions: Evaluation with Dynamic Contrast-enhanced MRI  Yeon Soo Kim, Manho Kim...Yong-Won Shin

Editorial: Using Dynamic Contrast-enhanced MRI as an Imaging Biomarker for Migraine: Proceed with Caution Timothy J. Carroll, Daniel Thomas Ginat

Cross-sectional CT Assessment of the Extent of Injectate Spread at CT Fluoroscopy–guided Cervical Epidural Interlaminar Steroid Injections  Timothy J. Amrhein, Erol Bozdogan...Peter G. Kranz

Iodine-based Dual-Energy CT of Traumatic Hemorrhagic Contusions: Relationship to In-Hospital Mortality and Short-term Outcome Uttam K. Bodanapally, Kathirkamanathan Shanmuganathan...Thorsten R. Fleiter

Editorial: Is Dual-Energy CT Ready for Prime Time in Traumatic Brain Injury? Jason F. Talbott, Christopher P. Hess

Thoracic Imaging   CT-defined Visceral Pleural Invasion in T1 Lung Adenocarcinoma: Lack of Relationship to Disease-Free Survival  Hyungjin Kim, Jin Mo Goo...Chang Min Park

Editorial: Using CT to Evaluate Visceral Pleural Invasion: Caution Is Advised Mizuki Nishino

Vascular and Interventional Radiology   Single-Dose Neoadjuvant AKT Pathway Inhibitor Reduces Growth of Hepatocellular Carcinoma after Laser Thermal Ablation in Small-Animal Model  Danielle E. Jondal, Scott M. Thompson...David A. Woodrum

Editorial: Treatment of Hepatocellular Carcinoma: Time for a Paradigm Shift?  Sarah B. White

Smoking Significantly Impacts Persistence Rates in Embolized Pulmonary Arteriovenous Malformations in Patients with Hereditary Hemorrhagic Telangiectasia Mustafa M. Haddad, Emily C. Bendel...Sanjay Misra

Editorial: Persistence of Pulmonary Arteriovenous Malformation after Embolization: Another Reason to Quit Smoking Scott O. Trerotola, Reed E. Pyeritz

Diagnosis Please

Case 273 Hector N. Aguilar, Florin Manolea...Gavin Low

Case 269: Sacroiliac Joint Hydatid Disease Hasan E. Kaya, Ülkü Kerimoglu