DOI QR코드

DOI QR Code

유방촬영 시 몬테칼로 전사모사를 이용한 유방 성형 환자의 장기선량 평가

Assessment of Organ Dose in Mammoplasty Patient by Monte Carlo Simulation during Mammography

  • 김지수 (부산가톨릭대학교 보건과학대학 방사선학과) ;
  • 조용인 (동남권원자력의학원 영상의학과) ;
  • 김정훈 (부산가톨릭대학교 보건과학대학 방사선학과)
  • Kim, Ji-Soo (Department of Radiological Science, Catholic University of Pusan) ;
  • Cho, Yong-In (Department of Diagnostic Radiology, Dongnam Institute of Radiological & Medical Science) ;
  • Kim, Jung-Hoon (Department of Radiological Science, Catholic University of Pusan)
  • 투고 : 2020.10.17
  • 심사 : 2020.10.28
  • 발행 : 2020.10.31

초록

Although the screening with a mammography has been shown to be economical, simple and effective in detecting breast cancer, it is accompanied by the risk from radiation. Therefore, this study analyzed the glandular dose and organ dose according to the target-filter combination and the presence and absence of implants using Monte Carlo simulation. The results indicate that at a tube voltage of 30 kV and a tube current of 50 mAs, the dose increased in the order of Mo/Mo. Mo/Rh, Rh/Rh and W/Rh in proportion to the atomic number of the target-filter. In addition, in phantom without implant a reduction in dose was seen when compared to the phantom with implant. The organ dose was highest in the lens except for the breast on the examination side regardless of the presence or absence of the implant. These results may contribute to use basic data for the diagnostic reference level of breast plastic surgery patients.

키워드

참고문헌

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