Understanding the tissue characteristics during different phases of relaxation time is critical to being able to customize diagnostic procedures that meet the needs for diagnosis. You will learn to understand the tissue characteristics during different phases of excitation and relaxation. You should be able to identify and understand the most frequent causes of artifacts in MRI upon completion of this course. This course is designed to teach you the most need to know information for the registry review exam. However, anyone who wants a better understanding or needs CE will enjoy this course.