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환자 안전을 위한 비 계측 선량측정의 활용 : NDD-M

Non Dosimetry Measurements Use for Patients Safety : NDD-M

  • 길종원 (대전선병원 영상의학과) ;
  • 선종률 (대전보건대학교 방사선(학)과) ;
  • 송월수 (대전보건대학교 방사선(학)과)
  • Gil, Jong-Won (Dept. of Diagnostic Radiology, DaeJeon Sun Medical Center) ;
  • Seon, Jong-Ryoul (Dept. of Radiology, Daejeon Health Sciences College) ;
  • Song, Wol-Su (Dept. of Radiology, Daejeon Health Sciences College)
  • 투고 : 2016.01.20
  • 심사 : 2016.03.21
  • 발행 : 2016.03.31

초록

This study was to improve to utilization of non dosimetry measurements for X-ray radiography. Experiments was passed off varying the X-ray tube voltage and the thickness of the aluminum filter by actual dose. Calculated results was set to the first beam quality factors, calculated first correction coefficient by the Microsoft Excel program was set as the second beam quality factors. To make the non dosimetry measurements simply, the Excel program apply to the new beam quality factors, the error was compared to the previous studies, and the results verify the calculated value of smaller errors.

키워드

참고문헌

  1. You Hyun Kim(2005), "Methods for Measurement of Entrance Surface Dose and Roles of Radiation technologist." Journal of Korean Society of Radiological Science, 28(3):173-191
  2. Korea Food and Drug Administration(2007), "Guidance Level of Patient Dose Measurements", KFDA Research Report No.14.
  3. Joon Huo, Jung Min Kim(1999). "The Relation of Overdensity to Overexposure Each Film/Screen Systems in Chest Radiography." KARA 22(1):13-20.
  4. Sung Chul Kim, Chong Yeal Kim, Sung Min Ahn(2010), "Calculation Method of Entrance Skin Dose in X-ray Beam Quality Factor." The Journal of the Korea Contents Association, 10(2):258-267.
  5. Sung Chul Kim(2009), "Improvement of Empirical Formula for Entrance Surface Dose in Diagnostic X-ray." Doctorate Thesis of Jeon-buk National University.
  6. Jae Bok Han, Nam Gil Choi, Ho Jin Sung(2011), "Comparative Study of Radiation Exposure using Entrance Skin Dose Calculation Technique in Diagnostic X-Ray Radiography." The Journal of the Korea Contents Association, 11(12):357-363. https://doi.org/10.5392/JKCA.2011.11.12.357
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  8. You Hyun Kim(2005), "Methods for Measurement of Entrance Surface Dose and Roles of Radiation Technologist." Journal of Korean Society of Radiological Science, 28(3):173-191.