Pro-Dent CT mk II
Dental CT Quality Assurance Phantom - Diagnomatic by Pro-Project - 01-501

Pro-Dent CT mk II from Diagnomatic by Pro-Project supports dental CBCT and DVT quality assurance with modular targets for image quality and geometry.

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Models and Ordering

Specifications

General

• diameter: 160 mm
• made of PMMA (1.19 g/cm³)
• total length: 170 mm
• positioning aids on the outside surface of the phantom

Noise / uniformity section

• uniform PMMA part of the phantom

5 layer modules section with modules containing

• Line Spread Function (LSF) PTFE / PMMA interface
• Point Spread Function (PSF) - 0.25 mm tungsten steel wire in air
• XY high contrast resolution (aluminum/polymer) - 1.0, 1.7, 2.0, 2.5, 2.8, 4.0, 5.0 LP/mm
• Z high contrast resolution (aluminum/polymer) - 1.0, 1.7, 2.0, 2.5, 2.8, 4.0, 5.0 LP/mm
• 6 low-contrast groups of 1.0, 2.0, 3.0, 4.0, 5.0, 6.0 mm rods made of: aluminum, PTFE, POM-C (delrin), PE-300, air and water emulating epoxy; background made of PMMA
• 10 mm rods made of aluminum, PTFE, POM-C (delrin), PE-300, air and water emulating epoxy suspended in PMMA - pixel intensity / HU values samples
• stacked 20 mm diameter contrast-to-noise discs made of aluminum, PTFE, POM-C (delrin), PE-300 and air suspended in PMMA
• three 5.0 mm diameter titanium rods embedded in PMMA - beam hardening artefacts

Slice geometry section

• 20 mm thick module with two pairs of aluminum ramps and empty rods in vertexes of a square for detailed evaluation of slice thickness and geometry and laser position verification

Geometric distortion section

• an array of 2.0 mm diameter, 3.0 mm long holes uniformly pitched at 10.0 mm intervals

Accessories

• test stand with spirit level for accurate placing of the phantom in the test position
• folding base for test stand positioning on the X-ray unit’s chair
• convenient, portable case for storing and transporting the phantom
• optional additional homogeneity disc

Features and Test References

• complies with:
  – Radiation Protection no 172 report by the SEDENTEXCT
  – IEC 61223-3-4 and IEC 61223-3-5
• CE marked
• Includes a manual covering the tests, result evaluation and recording.