ISSN 1004-4140
CN 11-3017/P
Xu Weiqing. The Analysis of Ring Artifacts SOMATOM AR[J]. CT Theory and Applications, 2001, 10(1): 36-40.
Citation: Xu Weiqing. The Analysis of Ring Artifacts SOMATOM AR[J]. CT Theory and Applications, 2001, 10(1): 36-40.
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The Analysis of Ring Artifacts SOMATOM AR

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    • Abstract
  • The reason why ring artifacts appear in Somatom AR is analysed. The appearance of ring artifacts is related with working temperature and humidity. The hardware (includes Detector, hybrid and A/D inverter) multifunction is the main causes. The ring artifacts is also caused by position and angle's dis-adjustment between DAS, Tube and Collimator.
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