Brand: Leeds Test Objects | Category: Nuclear Medicine & Imaging
A dental cone beam CT image quality phantom comprising a PMMA cylinder with recesses for test inserts. The body provides uniform PMMA for noise and an air hole array for geometric distortion, while the inserts add spatial resolution, contrast and density measurements.
| Parameter | Value |
|---|---|
| Specification | PMMA cylinder, 160 mm diameter |
| Specification | Uniform PMMA lower section, density 1.20 plus or minus 1.00%, for noise and uniformity |
| Specification | Geometric distortion array of 2.0 mm diameter, 3.0 mm deep air gaps at 10.0 mm pitch |
| Line spread function insert | PMMA and PTFE interface |
| Point spread function insert | 0.25 mm diameter stainless steel wire suspended in air |
| Line pairs per mm insert | alternating aluminium and polymer |
Contact Vvon Technologies Limited, Bangladesh's authorised distributor for Leeds Test Objects.
Phone: +880 1711-738207 | Email: info@vvon.com.bd