Multiple soft band artifacts on all images.
Symptom
Multiple soft band artifacts on all images. Redoing cals hides the problem - document in RFS - critical issue See long description for artifact Multiple soft band artifacts on all images with circle in circle in center of some images. Re-doing cals would alleviate artifacts for short time but they would start to return after a few hours. Artifact would appear on all images of an 8i mode scan done on the water phantom. These are pictures of the artifacts as they appeared on a water phantom scanned on 8i mode, 140kv 200ma. These are 8 sequential scan images, with last picture showing ROI measurements on image 4.
Applies to
- Models
- HiSpeed
- Product
- HiSpeed CTi 6.X HiSpeed CTi 6.X with Octane and HSA Gantry HiSpeed CTi 6.X with Octane and HSA Gantry Links to the updated Product Service Manuals, FMIs, Service Notes, Option Manuals and Operator Documents can be found online at the attached sites. Always use the most appropriate documentation for your system.
- Area
- CT
Full cause & step-by-step resolution
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