CT ACR 464 Phantom – Gammex

The ACR CT Accreditation Phantom (Gammex) is designed to be an integral part of the American College of Radiology (ACR) CT Accreditation Program.  This voluntary program provides physicians with an opportunity for a comprehensive peer review of their CT facility, personnel qualifications, image quality and quality assurance programs.

The phantom can be used for initial QA assessment and routine monthly QA testing to help ensure that patients are receiving the lowest possible CT dose.

The Gammex ACR CT phantom is the only phantom authorized for use in the ACR CT Accreditation Program.  Gammex submits the phantoms to rigorous quality control testing standards, as outlined by ACR, to assure users of the high level of performance and intergrity of each phantom.

CT 464 ACR Accreditation Phantom features:

  • designed to meet specifications of ACR for CT accreditation
  • Solid Water construction
  • made of 4 modules designed to measure a wide range of scanner parameters
  • white scribed markings on the axial coronal and sagittal axis help ensure proper alignment
  • measure
    • positioning
    • CT number accuracy
    • alignment
    • slice thickness
    • low contrast resolution
    • CT number uniformity
    • high contrast resolution

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