High Contrast Resolution Phantom, D100

For evaluation in-plane resolution of CT and CBCT X-ray systems in a direct visual manner

  • Evaluation of in-plane resolution of CT and CBCT X-ray systems in a direct visual manner
  • D100 compatible

The test pattern is a series of high contrast bars with varying width and spacing from 0.63 mm down to 0.1 mm allowing for an order of magnitude in spatial frequency. It is suitable to be used together with Thorax and Abdomen Phantom.

 

 

High Contrast Resolution Phantom, D100, QRM-10140

Technical Specifications

Material: Soft tissue-equivalent, approx. 35 HU at 120 kV
Diameter: 100 mm
Height: 100 mm
Weight: 0.9 kg
Two sections:  
Section 1: bar patterns from 8 to 20 lp/cm in steps of 2 lp/cm (line width: 0.6 to 0.2 mm)
Section 2: bar patterns from 22 to 30 lp/cm in steps of 2 lp/cm, plus 40 and 50 lp/cm (line width: 0.25 to 0.1 mm)
lp/cm line (mm)
8 0.63
10 0.50
12 0.42
14 0.36
16 0.31
18 0.28
20 0.25
22 0.23
24 0.21
26 0.19
28 0.18
30 0.17
40 0.13
50 0.10

Image Gallery

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High Contrast Resolution Phantom, D100
Examples of X-ray CT-scans
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Examples of X-ray CT-scans
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