1 *Department of Radiology, Northeastern Ohio Medical University, Rootstown, OH; †Southwoods Imaging, Boardman, OH; ‡Ultrasound Unit, Department of Infectious Diseases, Fondazione IRCCS Policlinico San Matteo, University of Pavia, Pavia, Italy; §Department of Biomedical Engineering, Pratt School of Engineering, Duke University, Durham, NC; ∥Center for Liver Diseases, Inova Fairfax Hospital, Falls Church, VA; ¶Section of Digestive Diseases, Department of Medicine, Yale University, New Haven, CO; #VA Connecticut Healthcare System, West Haven, CT; **Department of Radiology, University of Michigan Medical Center, Ann Arbor, MI; ††Department of Radiology, Washington DC VA Medical Center, Washington, DC; ‡‡Division of Imaging, Diagnostics and Software Reliability, Office of Science and Engineering Laboratories, Center for Devices and Radiological Health, Food and Drug Administration, Silver Spring, MD; §§Departments of Hepatology and ∥∥Radiology, University of Calgary, Calgary, Alberta, Canada; ¶¶Departments of Imaging Science, Oncology, and Biomedical Engineering, University of Rochester Medical Center, Rochester, NY; and ##Department of Radiology, Beth Israel Deaconess Medical Center, Boston, MA.