This medical imaging X-ray phantom allows for measurement of the Dose Index (DI) of the CT imaging system. The phantom consists of 2 large PMMA cylinders representing the head and body. The head is able to nest inside the body. An additional phantom with a Paediatric head which nests into the adult head is also available.
It allows for evaluation of:
- Dose Index (DI)
- CTDI100 (centre)
- CTDI100 (peripheral)
- CTDIfree air
- CTDIvol (weighted CTDIw)
- CTDIw (weighted CTDI100)