• Title/Summary/Keyword: Cessium

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Study on the Dose Calculation for Iridium and Cessium Sources (이리듐과 세슘의 혼합선원을 이용한 강내치료의 선량계획에 관한 연구)

  • Kang, Jeong-Ku;Kim, Soo-Kon
    • Proceedings of the Korean Society of Medical Physics Conference
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    • 2005.04a
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    • pp.42-46
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    • 2005
  • The Dose calculation program for the Buchler remote after-loading system was developed. We use iridium source for the tandem and cessium for the ovoids. We determined the source length and distributions by dividing the program disk to 72 points. The dose rate for the each program disk were calculated and stored to the tables for the xy coordinates. The dose rate for the interesting points for the patients were calculated by using these tables. We also made isodose curve from the calculations. By using the program, we could calculate the dose rate for the various points of the patient quickly and accurately.

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