POPULATION SERVED: Core competencies will be assessed primarily on the following patient population(s) served; imaging with and without contrast of cardio-pulmonary, vascular, neuro, GI, GU, GYN, skeletal/muscular conditions and diseases including but not limited to: PVD, CVA/TIA, COPD, CHF, HNP, oncology, etc. Keeps current regarding developments in trends and techniques of diagnostic Cat Scan by reading technical journals, participating in in-service education programs, attending conferences, etc.