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The CIRS Model 610 AAPM CT Performance Phantom: a single test object that measures ten distinct CT performance parameters.
Model 610 AAPM CT Performance Phantom features:
- contrast test object is adhered to the bottom of the tank that includes two rows of cavities from 1 to 0.125″ diameter
- design is based on the guidelines presented in Report 1 of the American Association of Physicists
- CT number linearity insert, high contrast resolution insert and slice width insert are housed in an 8.5″ diameter PMMA water tank
measurement capabilities:
- spatial resolution and line spread function
- noise
- slice thickness
- size independence
- HU linearity
- detectability/sensitivity
- beam hardening
- radiation dose
- spatial uniformity
- mechanical alignment
