Raymond GaiserRay Gaiser, MS, RDMS, RVT, is Director of Radiology at Pennsylvania Hospital, and Clinical Instructor, Department of Medical Imaging & Radiation Sciences, Jefferson College of Health Professions, Thomas Jefferson Unversity, Philadelphia, PA.Traci Fox, EdD, RT(R), RDMS, RVT, is Associate Professor and Clinical Coordinator, Department of Medical Imaging & Radiation Sciences, Jefferson College of Health Professions, Thomas Jefferson University, Philadelphia, PA. Read More Read Less