CT Artifacts
Figure A. Ring artifacts resulting from defective detector element in 3rd generation single-slice scanner. |
Figure B. Ring-like artifacts in clinical brain and abdominal images, resulting from x-ray tube arc during air calibration on 3rd generation 16-slice scanner |
Figure C. Streak artifact from biopsy needle during CT-guided abdominal biopsy. |
Figure D. Shading from missing data in shadow of biopsy needle. |