One modality that has significantly improved upon the two-dimensional x-ray is known as Computed Tomography. This modality gets its name from the idea of combining computer technology with the use of x-rays as well as the Greek meaning of tomo which means a cut, slice or section. Computed Tomography also known as CT scan or CAT scan uses “numerous x-ray beams and a set …show more content…
After students have met the education requirements of a foundational program and have been certified in either; Radiography, Nuclear Medicine, or Radiation Therapy, only then are students able to start working towards post-primary certifications. The certification and registration is overseen by ARRT (American Registry for Radiologic Technologist). Candidates for CT certification are required to perform 125 repetition exams in the following categories (Head/Neck, Spine/Musculoskeletal, Chest, Abdomen/Pelvis, Special Procedures, Image Display/Post Processing and Quality Assurance) within a medical facility. The completion of the exams is required to be documented and verified by a certified and Registered Technologist, Supervisor or