[A procedure for determining the dose distribution behind block shields. I. A computational method of determining the scatter distribution of a 60Co pencil beam].

Autor: Gerlach R, Kranepuhl H
Jazyk: němčina
Zdroj: Radiobiologia, radiotherapia [Radiobiol Radiother (Berl)] 1989; Vol. 30 (3), pp. 245-51.
Abstrakt: The energy dose distribution of a photon pencil beam ray for photons with the primary energy of 1.25 MeV is determined using the Monte-Carlo-method. The found energy dose distribution underlies the calculation of spreading additive-air-ratio for extended 60Co-irradiation fields. The spreading additive-air-ratios, found by the model, show good correspondence with known values from literature.
Databáze: MEDLINE