Quality Assurance Constancy Test
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syngo CT 2007E Emotion Operator Manual
02/2008
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The individual tests
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In the constancy test, the following factors are checked:
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❏ Phantom and phantom position check
❏ Position of the lightmarker; Lightmarker
❏ Real slice thickness (all slice thicknesses); Slice
❏ Homogeneity (all kV values); Homogeneity
❏ Pixel noise (all kV values); Noise
❏ Modulation transmission function; MTF
❏ Position of the patient table; Table Position
B
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All parameters and images shown in this manual are examples.
Only the parameters displayed by your system are definite.
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