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Fabrication and performance evaluation of one-dimensional fiber-optic radiation sensor for X-ray profile irradiated by clinical linear accelerator

의료용 선형가속기의 X-선 분포도 측정을 위한 1차원 광섬유 방사선 센서의 제작 및 성능평가

  • Cho, Dong-Hyun (School of Biomedical Engineering, College of Biomedical & Health Science, Research Institute of Biomedical Engineering, Konkuk University) ;
  • Jang, Kyoung-Won (School of Biomedical Engineering, College of Biomedical & Health Science, Research Institute of Biomedical Engineering, Konkuk University) ;
  • Yoo, Wook-Jae (School of Biomedical Engineering, College of Biomedical & Health Science, Research Institute of Biomedical Engineering, Konkuk University) ;
  • Lee, Bong-Soo (School of Biomedical Engineering, College of Biomedical & Health Science, Research Institute of Biomedical Engineering, Konkuk University) ;
  • Cho, Hyo-Sung (Department of Radiation Science, Institute of Health Science, Yonsei University) ;
  • Kim, Sin (Department of Nuclear and Energy Engineering, College of Engineering, Cheju National University)
  • 조동현 (건국대학교 의료생명대학 의학공학부, 의공학실용기술연구소) ;
  • 장경원 (건국대학교 의료생명대학 의학공학부, 의공학실용기술연구소) ;
  • 유욱재 (건국대학교 의료생명대학 의학공학부, 의공학실용기술연구소) ;
  • 이봉수 (건국대학교 의료생명대학 의학공학부, 의공학실용기술연구소) ;
  • 조효성 (연세대학교 보건대학 방사선학과) ;
  • 김신 (제주대학교 공과대학 에너지공학과)
  • Published : 2007.01.31

Abstract

In this study, one-dimensional fiber-optic radiation sensor with an organic scintillator tip is fabricated to measure high energy X-ray beam profile of CLINAC. According to the energy and field size of X-ray, scintillating light signal from one-dimensional fiber-optic sensor is measured using a photodiode-amplifier system. This sensor has many advantages such as high resolution, real-time measurement and ease calibration over conventional ion chamber and film.

Keywords

References

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