Ct artefacts 17/ 6 /2020 hemanth
CT Artifacts Quiz
Test your knowledge on the various types of CT artifacts with this engaging quiz designed for students, professionals, and anyone interested in medical imaging. Dive into the world of CT technology and understand common issues that can affect image quality.
- 8 challenging questions
- Multiple choice and checkbox formats
- Focus on physics principles and real-world applications
what type of artefact is this?Ring artefact
Windmill artefact
Streaks
Distortion
Seen due to?
Metals
Faulty detectors
Beam hardening
Photon starvation
Photon starvation is seen commonly in?
Hands
Baby's abdomen
Shoulders
Spine
Best way to eliminate such artefact
Beam hardening correction software
Iterative reconstruction
Removing it
Using a helical scanner
HOW TO REDUCE MOTION ARTEFACT
Underscan
Overscan
Near scan
Cardiac gating
Using faster scanners
Using beam hardening correction software
Zebra artefacts are seen in
Step and shoot scanners
Ultrasound
Multiscanner helical ct
None
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