• Title/Summary/Keyword: nanoDotdosimeter

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Correction Factor for the Eenergy Dependence of a Optically Stimulated Luminescent Dosimeter in Diagnostic Radiography (진단방사선촬영에서 광자극형광선량계의 에너지의존성에 대한 보정인자)

  • Kim, Jong-Eon;Im, In-Chul;Lee, Hyo-Yeong
    • Journal of the Korean Society of Radiology
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    • v.5 no.5
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    • pp.261-265
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    • 2011
  • The purpose of this study is to calculate correction factors for energy dependence of a nanoDotdosimeter to measure patient's skin dose in diagnostic radiography. The correction factors were calculated by using the values of mean energy for the RQR standard radiation qualities of IEC publicated by Rosado et al. and the energy response graph of dosimeter relative X-ray on phantom calibration provided by landaur corporation. Results showed the correction factors of 1-1.33 over the tube voltage range of 40-50 kVp. Acquired correction factors are considered to be useful in the clinics for the measurement of accurate skin dose at each tube voltage.