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Title: Dose to radiotherapy technologist from air activation

Journal Article · · Med. Phys.; (United States)
DOI:https://doi.org/10.1118/1.595584· OSTI ID:6259285

Production rates of the activation of oxygen and nitrogen by high-energy x-ray beams from medical accelerators were measured as functions of the accelerator energy. A technique was developed in which the air-activation production rates are used to evaluate the concentration of radioactive gas in the treatment room and the dose received by the technologist who operates the accelerator. It was found that for typical operating conditions of medical accelerators, the dose received by personnel entering the treatment room is negligible compared to the maximum permissible dose limit.

Research Organization:
Emory University Clinic, Division of Radiation Therapy, Atlanta, Georgia 30322
OSTI ID:
6259285
Journal Information:
Med. Phys.; (United States), Vol. 11:6
Country of Publication:
United States
Language:
English