CT Physics and Instrumentation

How a CT scanner acquires and reconstructs cross-sectional images, and what controls image quality.

MRI-130 Year 1 3 credits 12 lessons planned ▶ Video lessons coming soon

Offered by HSM University · Medical Imaging

Course content

  1. 1How CT worksComing
  2. 2CT generations and the modern scannerComing
  3. 3The x-ray tube and detectors in CTComing
  4. 4Helical and multislice scanningComing
  5. 5Pitch, collimation and slice thicknessComing
  6. 6Hounsfield units and attenuationComing
  7. 7Image reconstruction: filtered back projectionComing
  8. 8Iterative and deep learning reconstructionComing
  9. 9Windowing and displayComing
  10. 10CT image qualityComing
  11. 11CT artifactsComing
  12. 12Dual-energy and photon-counting CTComing

Requirements

Recommended background. You can start any course at any time.

Description

How a CT scanner acquires and reconstructs cross-sectional images, and what controls image quality.

Part of the Health Sciences stream, typically taken in year 1.