Pro-CT AAPM
CT Performance Phantom - Diagnomatic by Pro-Project - 04-501

Pro-CT AAPM from Diagnomatic by Pro-Project provides water-tank and insert-based checks of CT image quality using the AAPM test approach.

A transparent cylinder with a cover attached with multiple thumbscrews, containing inserts, standing horizontally on stands.
A transparent cylinder with a cover attached with multiple thumbscrews, containing inserts, standing horizontally on stands.

Click a photo or illustration to enlarge it.

Models and Ordering

Part numberModel / configuration
04-501Pro-CT AAPM

Specifications

PMMA water tank

  • inside cylinder diameter: 214 mm
  • outside cylinder diameter: 220 mm
  • lid has quick disconnect valves for ease of filling and draining
  • aluminum alignment pin (Ø6.3 mm x 76 mm) or a polystyrene TLD insert (for dose measurements) can be attached to the lid
An empty transparent plastic cylinder with a cover attached with multiple thumbscrews, standing horizontally on stands.
An empty transparent plastic cylinder with a cover attached with multiple thumbscrews, standing horizontally on stands.

Low contrast section

  • placed at one end of the water tank
  • 12 fillable cavities 40 mm deep
  • two pieces of each cavity with diameters: 25.4, 19.0, 12.7, 9.5, 6.4 and 3.2 mm
  • spaced twice their diameter apart from the centerline
  • cavities can be easily filled from the outside with dextrose or sodium chloride solutions of various concentrations
A transparent thick plastic disc with two rows of sealable, cylindrical cavities of different diameters.
A transparent thick plastic disc with two rows of sealable, cylindrical cavities of different diameters.

Bone insert

  • PTFE annulus
  • wall thickness 6.4 mm, 70 mm long
  • fits over all inserts to harden the beam
A white plastic ring.
A white plastic ring.

CT number linearity insert

  • five 25 mm rods
  • material: polyethylene, PMMA (acrylic), polycarbonate, polystyrene and nylon
  • density values (g/cm³): 0.95, 1.19, 1.20, 1.05 and 1.1 respectively
The part consists of two transparent plastic discs with one edge cut off, forming an Oreo-like top and bottom, and inside there are five cylindrical elements made of different plastics, arranged vertically in the shape of a cross.
The part consists of two transparent plastic discs with one edge cut off, forming an Oreo-like top and bottom, and inside there are five cylindrical elements made of different plastics, arranged vertically in the shape of a cross.

Resolution insert

  • eight sets / rows of air thru holes (five holes per set)
  • diameters of holes: 1.75, 1.5, 1.25, 1.00, 0.75, 0.61, 0.50 and 0.40 mm
  • distance between each hole is equal to the hole diameter
  • distance between rows 5 mm
  • 0.2 mm stainless steel wire positioned longitudinally for calculation of line-spread function
The part consists of two transparent plastic discs with one side cut off, forming an Oreo-like top and bottom, and a thick cylinder having one flat side and 8 rows of 5 holes with descending diameters.
The part consists of two transparent plastic discs with one side cut off, forming an Oreo-like top and bottom, and a thick cylinder having one flat side and 8 rows of 5 holes with descending diameters.

Slice thickness insert

  • three aluminum strips, 0.5 mm thick and 25 mm wide angled at 45°, positioned at the centre and aligned vertically
The part consists of two transparent plastic discs with one side cut off, forming an Oreo-like top and bottom, 4 thin cylinders as pillars, and 3 aluminium strips angled at 45°, positioned at the centre and aligned vertically.
The part consists of two transparent plastic discs with one side cut off, forming an Oreo-like top and bottom, 4 thin cylinders as pillars, and 3 aluminium strips angled at 45°, positioned at the centre and aligned vertically.

Geometry insert (optional)

  • contains two pairs of aluminium wire ramps whose slope angle tangent is equal to 0.5
  • middles of ramps intersect on the same plane allowing for very precise evaluation of the slice location
  • contains two sets of four PMMA rods (Ø 10mm) placed in vertexes of two squares (sides 100 mm long)
The part consists of two transparent plastic discs with one side cut off, forming an Oreo-like top and bottom, 8 thin cylinders as pillars aligned in a circle, and 2 pairs of aluminium wire ramps.
The part consists of two transparent plastic discs with one side cut off, forming an Oreo-like top and bottom, 8 thin cylinders as pillars aligned in a circle, and 2 pairs of aluminium wire ramps.

Triple low contrast insert (optional)

  • contains three groups of low-contrast objects. In each group, there are rods of the same density, 20 mm in height and with a diameter ranging from 2 to 15 mm. Density difference between groups and surrounding material is exactly 0.3%, 0.6% and 1.0%
  • made of PMMA
The part consists of two transparent plastic discs with one side cut off, forming an Oreo-like top and bottom, 3 groups containing cylindrical objects with descending diameters aligned in 3 rows of 3.
The part consists of two transparent plastic discs with one side cut off, forming an Oreo-like top and bottom, 3 groups containing cylindrical objects with descending diameters aligned in 3 rows of 3.

Accessories

  • filling tubes
  • optional heavy duty carrying case (04-502)

Features and Test References

  • complies with:
    – Report no. 1 of the AAPM (American Association of Physicists in Medicine)
    – IEC 61223-3-5
    – IEC 61223-2-6
  • CE marked
  • Includes a manual covering the tests, result evaluation and recording.
Request product information or a quote
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