The American College of Radiology® (ACR®) Center for Research and Innovation™ (CRI) will serve as the imaging coordination center for the multicenter COVID-19 Observational Study (CORAL) led by Dr. Catherine “Terri” L. Hough of the Oregon Health & Science University. The CORAL Study is part of the Prevention & Early Treatment of Acute Lung Injury (PETAL) Network, a consortium of academic and affiliated hospitals across the United States – funded by the National Heart, Lung, and Blood Institute, part of the National Institutes of Health – to conduct clinical trials in patients with or at risk for critical illness, including acute respiratory distress syndrome.