Technologist Education

Computed Tomography Technologist

CT scan

Computerized Tomography Technologist (CT)

Computed Tomography (CT)

Computed Tomography (CT) imaging is the gathering of anatomic information from a cross-sectional plane of the body utilizing ionizing radiation and a computer. It can be used to image many parts of the body such as the brain, neck, spine, chest, abdomen, pelvis and heart.  CT plays a vital role in diagnosing trauma patients, diagnosing illnesses and planning treatment for cancer patients. 

Responsibilities of Computerized Tomography Technologist

A CT technologist must be able to perform computed tomographic procedures in an efficient and competent manner. This requires a thorough knowledge of anatomy and the ability to make judgments about the formation of the image in regards to anatomical identification. Knowledge of contrast media, equipment operation, sterile technique and emergency procedures is required. Patient care responsibilities will include venipuncture, care of IV’s, chest tubes, oxygen and catheters when applicable. Critical patients will have a nurse in attendance when they come to the department. The CT technologist will assist the patient, communicate the procedure, operate the equipment and analyze the images for quality. They also perform post processing and image reconstruction. CT technologists work efficiently with trauma, cancer, and out-patients on a daily basis. A friendly caring attitude is an important attribute for the CT technologist and the ability to multi-task and handle stress is essential. CT services are utilized 24 hours a day, 7 days a week, therefore there are different types of shifts available for full-time, part-time or as needed hours. (PRN) Technologists are usually hired for a specific shift and expected to rotate "on-call" hours. CT technologists with advanced degrees and/or experience also have opportunities in education, management and sales.

How do I become a CT Technologist?

In order to become a certified CT technologist you must first complete a program of study in radiography, radiation therapy or nuclear medicine and obtain certification in your area of study. The performance of CT studies can be learned through on-the-job training or within a structured educational program. In the past, “on the job” training was very popular and some institutions  viewed this opportunity as a promotion. The difficulty with this is one must wait for this opportunity and it is generally granted to individuals who have several years experience as a technologist. Additionally it only offers clinical training and lacks the academic perspective.  Today, there are established CT programs that will prepare you to be a competent CT technologist and successfully pas the ARRT certification in CT. 

The American Registry of Registered Technologists (ARRT) offers the post-primary certification in CT that can be challenged once you have completed the established clinical experience requirements. CT certification is NOT a requirement to practice in all states if a technologist holds a certification in radiography, however some states do require it. CT certification will demonstrate a level of competency and distinction from non certified technologists and is often rewarded with a salary differentiation.

The University of Utah, Department of Radiology offers a six month educational program in CT for individuals who hold a primary certification in radiography, nuclear medicine or radiation therapy. A unique fast-track CT program is also available for nuclear medicine technologists who have documented PET/CT experience.

Educational Pathway

Pre-requisites for radiography, nuclear medicine or radiation therapy (1-2 years)
Radiography, nuclear medicine or radiation therapy program and certification through ARRT or NMTCB (Nuclear medicine) (2 – 4 years)
Complete ARRT clinical experience requirements through on the job training or formal CT program. Complete ARRT certification in Computerized Tomography.
CT Program (3 months – 1 year) or
On the job training which is usually awarded to technologists with 2+ years of experience. Six months or more of OJT training needed depending on individual. (2.5 years)

Minimum post-secondary years will be 4 with an earned associate of science or baccalaureate degree.

Demand/Salary

The demand for well qualified CT technologists is on the rise with scanners becoming faster, types of imaging procedures expanding and increased concern over procedural dose levels. Nuclear medicine technologists are discovering the necessity of studying CT when performing PET/CT.  Radiation therapists are using CT for treatment planning.

Salaries will vary from geographic location and institution. The American Society of Radiologic Technologist (ASRT) Wage and Salary Survey of 2007 shows that computed tomography technologists nationwide earn an average annual salary of $57,927 with a high salary range of $71,871, being awarded to new technologists who have 0-2 years experience.

Comments from Education Director 

CT is considered a specialized, advanced area of radiography and the easiest of the specialties to obtain. This is because CT is radiology based and therefore everything learned in the student’s primary certification is applicable. CT is fast paced with scores of patients completed throughout the day.  It is the modality of choice for trauma. Depending on the type of setting the technologist works in, one can expect to start IV’s, work with trauma, assist with biopsies and perform out-patients on a daily basis. On-the job-training of CT technologists does not meet the educational needs of today’s CT technologist. As a technologist learning the art of CT, you deserve a well structured educational process. The scanners and CT technology have become so advanced that in order to fully understand how the technology works and the best approach for completing scans of patients with minimal radiation exposure, educational study and clinical experiences with mentors is advisable.

Links for Further Information

American Society of Radiologic Technology (ASRT)
American Registry of Radiologic Technologists (ARRT)
International Society of Radiographers and Radiologic Technologists (ISSRT)