Title: Analysis of the Examination of Radiological Protection on Type KTL-A γ Knife in a Hospital
Abstract:[Objective] To ensure proper and safe operation of the radiation equipment,to reasonably use the ray,and to insure the quality of radiation therapy,safety of radiological protection.[Methods]Acceptanc...[Objective] To ensure proper and safe operation of the radiation equipment,to reasonably use the ray,and to insure the quality of radiation therapy,safety of radiological protection.[Methods]Acceptance test of radiological protection was conducted on the new set of KTL-A stereotactic therapy,γ knife in a hospital of Beijing Military Area Command in 2009,based on the related standard of radiological protection and the 3 principles of justification of a practice,optimization of radiation protection and personal dose limit.[Results]The distance of the orientation centre and the radiological visual field was 0.765 mm,the focus dose rate was 3.41 Gy/min,the average relative deviation of actual dose and planning dose was-3.02%,the leakage radiation rate was 0.34% through the collimation.The level of leakage radiation was 0.7 μGy/h during the operation around the machine room.[Conclusion]There is low radiation leakage around the room,but it is lower than the national standard of radiological protection,the index of dosimetry related to radiation protection can meet the national related standard.Read More
Publication Year: 2010
Publication Date: 2010-01-01
Language: en
Type: article
Access and Citation
AI Researcher Chatbot
Get quick answers to your questions about the article from our AI researcher chatbot