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3-part PMMA phantom designed for adult- and pediatric applications in accordance with FDA performance standard for diagnostic X-ray systems (21CFR 1020.33).

Nested phantoms, optimized for pencil-shaped, 10 cm, CT ionization chambers at any CT scanner.

Determination of the patient dose and simulation of head and/or body scans for a given series of CT scans.

  • Pediatric head, Ø100 mm, five boreholes (Ø13.1 ± 0.1 mm) and inserts
  • Pediatric body, Ø160 mm, four boreholes (Ø13.1 ± 0.1 mm) and inserts – in combination with pediatric head also suitable as adult head
  • Adult body extension annulus, Ø320 mm, four boreholes (Ø13.1 ± 0.1 mm) and inserts
  • Ionization chamber adapter
  • Weight 14.2 kg – dimensions 320 x 150 mm


CATO-3 Data Sheet
CATO-3 Datenblatt