CBCT-161 phantom is used for constancy testing of CBCT systems.

CBCT-161 comprises:

  • PMMA cylinder with;160 mm diameter, 40 mm length
  • Spirit level and pigment-filled centre markings for easy and reproducible positioning
  • Tripod for universal positioning
  • Soft tissue equivalent; PMMA
  • Bone equivalent; PVC- density 1.30 – 1.45 g/cm
  • Air gap

CBCT-161 permits measurement of the following image quality parameters:

  • Pixel Intensity Value Linearity
  • Noise
  • CNR
  • Homogeneity
  • Artefacts
  • MTF

CBCT-161-A phantom is an accessory to CBCT-161 and is used for acceptance testing of CBCT systems.

CBCT-161-A comprises:

  • PMMA cylinder with; 160 mm diameter, 60 mm length
  • PMMA cylinder with; 160 mm diameter, 50 mm length, with threaded hole for attachment to a tripod

Conforms to standards:

  • DIN 6868-161