Phantoms for Digital Volume Tomography, e.g. Dental: DEVA Also suitable for Cone Beam CTs
Key features DEVA C – for constancy tests:

• Specifically developed for constancy tests within DVT, e.g. dental, in accordance with QA-guideline (3.2.8) and coming update of DIN 6868-4
• Modular structure, consisting of 2 round discs (Ø 160 mm, thicknesses in mm: 2x20)
• Integrated test objects: PMMA (tissue equivalent), PVC (bone equivalent) and Free air
• Positioning aids: Level, center mark (linear)
• Suitable for evaluation of image quality parameters: ContrastDVT and MTF (disc 1) Noise, homogeneity, artefacts (disc 2)