인문학
사회과학
자연과학
공학
의약학
농수해양학
예술체육학
복합학
지원사업
학술연구/단체지원/교육 등 연구자 활동을 지속하도록 DBpia가 지원하고 있어요.
커뮤니티
연구자들이 자신의 연구와 전문성을 널리 알리고, 새로운 협력의 기회를 만들 수 있는 네트워킹 공간이에요.
초록·키워드
In this study, the diagnostic reference levels (DRLs) for a 5-year-old patient were set for the general radiography, using the projection conditions used in actual hospitals and a glass dosimeter and the measurement conditions corresponding to the international standards. The DRLs are established by actually measuring the entrance surface doses (ESD) at 131 hospitals. The entrance surface dose (ESD) for the skull posterior-anterior projection ranged from 0.18 mGy to 3.52 mGy, with an average of 0.83 mGy and a 75th percentile value of 1.00 mGy. The entrance surface dose (ESD) for the skull lateral projection is between 0.12 and 3.19 mGy, with the average dose at 0.66 mGy, and the third quartile value at 0.80 mGy. The entrance surface dose (ESD) for the abdomen anterio-posterior projection is between 0.04 and 3.33 mGy, with the average dose at 0.62 mGy, and the third quartile value at 0.83 mGy. The entrance surface dose (ESD) for the pelvis anterio-posterior projection is between 0.05 and 4.45 mGy, with the average dose at 0.68 mGy, and the third quartile value at 0.87 mGy. Based on third quartile values and Through advice from clinical experts, the DRLs for 5-year-olds in Korea were set at 1.0 mGy for skull PA, 0.8 mGy for skull LAT, 0.8 mGy for abdomen AP, and 0.8 mGy for pelvis AP. Through this study, we established 4 DRLs for pediatric general radiography. It is expected that DRLs will gradually decrease in the future through efforts to reduce patient doses.
본문·목차
인공지능 문자 인식 모델을 통해 추출된 텍스트로, 일부 오타나 오류가 포함될 수 있으나 지속적으로 개선 중입니다.
오류를 발견하셨다면 해당 부분을 드래그한 후 ' 를 통해 신고해주세요.
오류를 발견하셨다면 해당 부분을 드래그한 후 ' 를 통해 신고해주세요.
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UCI(KEPA) : I410-151-25-02-092114370