lazybloke
Priest of the cult of Chris Rea
- Location
- Leafy Surrey
Wikipedia and PHE are a mine of info.Positron Emission Tomography, i.e. PET scans. Isn't injecting anti-matter into your brain a bad idea?
A scan gives a dose of about 25-30 mSv.
Roughly the same as four years of Cornish background radiation. Hmm.