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Leeds Test Objects

PIX-13

Features:

- Tube axis direction markings

Limiting spatial resolution (0.6 – 5.0 LP/mm)

 

Low contrast resolution details (6 x 15mm diameter details)

 

Dynamic range (7 different thickness Cu steps)

 

Unstructured area for placement of dosemeter

 

Unstructured area for homogeneity and signal adjustment (centre-marked)

 

Cassette size alignment markers (radiopaque)

 

X-ray to light field alignment markers (radiopaque)

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