Scannicchio Fisica Biomedica 11.pdf -

A newer but essential section in modern editions of Scannicchio focuses on :

A radiographer standing 2 meters from an X-ray tube – calculate the exposure using inverse square law, then convert to effective dose using tabulated factors. Scannicchio Fisica Biomedica 11.pdf

If you have access to the actual PDF, here is a study strategy: A newer but essential section in modern editions

Calculate the effective dose for a chest CT (DLP = 400 mGy·cm) using k=0.014 mSv/(mGy·cm) – typical conversion factor. Scannicchio Fisica Biomedica 11.pdf