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ct artifacts
Question | Answer |
---|---|
Metal artifacts | causes a star like streak, |
What can be done about streaking or what software can take the steaking out | reconstruction algorithms can be applied to smooth the streaks caused by the metal, interpolation |
motion artifact | cause streaks and blurring |
beam hardening artifact | Cupping, software used to reduced,broad streaks and regions decreased density near bone |
Partial volume artifact | bands or streaks, reduced by thinner slices and omputer algorithms |
equipment artifact | Streak, ring artifact aliasing |
Streak artifact poor gantry rigidity, med |