MG_MC_MyoSight Image shift (jump) between detectors, the image is displaced between detectors in Y direction
Symptom
MG_MC_MyoSight Image shift (jump) between detectors, the image is displaced between detectors in Y direction COR acquisition shows Y mean position: Det 1 (Y) - Det 2 (Y) above acceptable limits </=2.0 Table below shows example COR acquistion test with more than 8mm difference between the Y mean position for det1 & det2. (239.24 - 230.64 = 8.6 mm) COR Acquisition Det 1 Requirement Measurement COR value </=5.0 mm 1.04 mm COR variation </=3.5 mm 0.42 mm Y position 239.24 Y variation </=3.5 mm 1.99 mm Det 2 Requirement Measurement COR value </=5.0 mm 0.95 mm COR variation </=3.5 mm 0.51 mm Y position 230.64 Y variation </=3.5 mm 3.14 mm Mean Y position Det 1 (Y) - Det 2 (Y) </=2.0 8.6
Applies to
- Models
- Millennium
- Product
- MG/MC/Myosight Millennium MG/MC Millennium MyoSIGHT
- Component
- *Collimator/ Collimator cart Collimator/ Collimator cart
- Area
- Nuclear Medicine
Full cause & step-by-step resolution
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