Online Courses

CT Registry Review: Physics & Instrumentation - Part 1

Price: $13.50
Imaging CE: 1.50
This course is also available in one or more course bundles.

This presentation is intended to provide a brief history of CT development, give an overview of CT system components and scanner generations, and describe general principles related to image formation.

NOTE for Imaging: This activity may be available in multiple formats or from different sponsors; individuals may not repeat and report a self-learning activity for credit twice in the same biennium. You must be licensed in the state of Florida to report an activity that is only approved by the state. If this activity is also approved by an organization that ARRT has approved to evaluate CE, select that organization’s name, as opposed to the state licensing agency name.

This course reports to CE Broker

Upon successful completion of this course, the participant will be able to:
  1. Relate the historical development of computed tomography to modern innovations in scanner speed and efficiency.
  2. Compare and contrast the various CT scanner generations relative to technology development.
  3. Recall the key components of the CT scanner, identifying the function of each.
  4. Describe the various methods of image acquisition, relating their advantages and disadvantages.
  5. Explain the process by which the CT image data is reconstructed and displayed.
  6. Identify techniques used to modify the reconstructed image.

Qualified Planners/Faculty

Leanna Neubrander, M.H.Sc, RT(R)(CT)

Leanna Neubrander is the Director of Online Strategic Development and Engagement for AdventHealth University and has been a faculty member at AdventHealth University (AHU) since 2006.  Ms. Neubrander was the Associate Professor of Imaging Sciences and lead instructor for the CT courses in the B.S. Radiologic Sciences Program.  Ms. Neubrander graduated with her A.S. degree in Radiography and B.S. degree in Radiologic Sciences from AHU and obtained her master's degree from Nova Southeastern University in Health Sciences with a concentration in Higher Education. She is certified and proficient in Radiography and Computed Tomography (CT), and is trained in Magnetic Resonance Imaging (MRI).  Ms. Neubrander serves as the Educator on the American Registry of Radiologic Technologists (ARRT) CT Exam Committee.

Disclosures
This author has disclosed that there are neither conflicts of interest nor commercial affiliation with this activity.

- 1/31/2026
4052 Bald Cypress Way
BIN C21
Tallahassee, FL 32399-1741
Phone: 850-245-4266
https://www.doh.state.fl.us/environment/radiation/
CE Credits: 1.50, Category: Cat A/Technical Approved, Expires: 1/31/2026

Completion Requirements: To receive continuing education credit commensurate with the credit awarded for this on-line activity, the participant must:

  • View all modules and cases studies.
  • Participate and pass all Self-Checks and Post Test(s).
  • Complete and submit the on-line evaluation.

Certificates of Completion: will be available to print immediately upon finishing the completion requirements. You are encouraged to print and save your certificate for your portfolio as required by your licensing body. Interdisciplinary accredited activities, activities having multiple accreditors, will be listed individually on the Certificate of Completion.

Non-Endorsement of Products: echelon®, as an accredited provider, has demonstrated proficient experience and viable resources to provide for valid and reliable evaluation of CE activities. The accuracy of the facts and opinions contained in this activity are t