Requires free registration (medical professionals only)
Please login to access all articles, images, and functions.
Our content is available exclusively to medical professionals. If you have already registered, please login. If you haven't, you can register for free (medical professionals only).
Sign up now for free!Already registered? Click here to login.Requires free registration (medical professionals only)
Please complete your registration to access all articles and images.
To gain access, you must complete your registration. You either haven't confirmed your e-mail address or we still need proof that you are a member of the medical profession.
Finish your registration nowDefinitionThis section has been translated automatically.
Unit of ion dose (R). It corresponds to a quantity of radiation that produces 2 times109 ion pairs in 1.293 mg (= 1 cm3) of air. This quantity of ions can transport a charge from an electrostatic unit (= 3.33 times 10-10 coulombs), unit: coulomb/kg. For soft tissue, 1 R applies about 1 approx.