David D. Casalino, MD Associate Professor of Radiology Chief, Genitourinary Radiology Northwestern University Feinberg School of Medicine Chicago, IL Frank H. Miller, MD Professor of Radiology Chief, Body Imaging Section and Fellowship Medical Director, MR Imaging and GI Radiology Northwestern Memorial Hospital Northwestern University Feinberg School of Medicine Chicago IL Paul Nikolaidis, MD Associate Professor of Radiology Northwestern University Feinberg School of Medicine Chicago, IL Nancy A. Hammond, MD Assistant Professo...