• Title/Summary/Keyword: experts of radiation

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ICRP-26, The Recommendations on Radiological Protection (방사선방호(放射線防護)에 관(關)한 ICRP 권고(勸告) 26)

  • Jun, Jae-Shik
    • Journal of Radiation Protection and Research
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    • v.8 no.1
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    • pp.38-47
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    • 1983
  • Since the last ICRP recommendations on radiological protection was published in 1966 as it's Publication 9, the revised edition of the recommendations had first been published in 1977, accommodating up-to-date knowledge of radiobiology and operational experiences of radiation protection built up for over a decade. In this article, the new version of the recommendations is reviewed in comparison with those of the Publication 9, while the corrections and modifications made afterward are introduced together with the recent trends and responses of the experts in various countries for the practical adoption or legislation of the recommendations.

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Development of the Standard Classification System of Technical Information in the Field of RI-Biomics and Its Application to the Web System (RI-Biomics 분야 기술정보 표준분류체계 개발 및 적용)

  • Jang, Sol-Ah;Kim, Joo Yeon;Park, Tai-Jin
    • Journal of Radiation Industry
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    • v.8 no.3
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    • pp.155-159
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    • 2014
  • RI-Biomics is a new concept that combines radioisotopes (RI) and Biomics. For efficient collection of information, establishment of database for technical information system and its application to the system, there is an increasing need for constructing the standard classification system of technical information by its systematical classification. In this paper, we have summarized the development process of the standard classification system of technical information in the field of RI-Biomics and its application to the system. Constructing the draft version for the standard classification system of technical information was based on that standard classification one in national science and technology in Korea. The final classification system was then derived through the reconstruction and the feedback process based on the consultation from the 7 experts. These results were applied to the database of technical information system after transforming as standard code. Thus, the standard classification system were composed of 5 large classifications and 20 small classifications, and those classification are expected to establish the foundation of information system by achieving the circular structure of collection-analysis-application of information.

Knowledge, Attitude, and Education Needs of Radiation Protection Among Nursing Students and Nurses (간호학생과 간호사의 방사선 방어에 대한 지식, 태도와 교육 요구)

  • Yun, Soojung;Oh, Jina;Im, Mihae
    • The Journal of the Korea Contents Association
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    • v.16 no.10
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    • pp.563-572
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    • 2016
  • The purpose of this study was to examine the knowledge, attitude and educational needs of radiation protection among nursing students and nurses, because it is needed to raise awareness of the importance of radiation protection. The participants in this study were 274 including 135 registered nurses on bachelor's degree course who had experience of the operating room practice and 139 nursing students. The questionnaire consisted of 45 items including knowledge, attitude, and educational needs of radiation protection. The findings of the study suggest that safe management education was insufficient for protection of radiation. Though, educational needs and intention of involvement were high, the respondents who were more knowledgeable about radiation protection took a better attitude of radiation protection. A radiation protection course development is needed according to educational needs. Nurses have to get a chance to receive education outside the hospital or be provided with a radiation protection program as internal education. Also, radiation educational experts and various visual and auditory materials are needed to promote effectiveness of education.

What Can Radiation Protection Experts Contribute to the Issue of the Treated Water Stored in the Damaged Fukushima Daiichi Nuclear Power Plant?

  • Yamaguchi, Ichiro
    • Journal of Radiation Protection and Research
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    • v.46 no.1
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    • pp.24-31
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    • 2021
  • Decommissioning efforts are underway at the reactor where the accident occurred, namely the damaged Tokyo Electric Power Company (TEPCO) Fukushima Daiichi Nuclear Power Plant (FDNPP). However, a large amount of groundwater flowing into the site has become contaminated with radioactive substances and is stored in tanks on site, which has hampered the decommissioning work. Although the inflow of groundwater has been greatly reduced through measures such as the construction of frost walls, approximately 170 ㎥ of water treated by the Advanced Liquid Processing System (ALPS) is being stored in tanks, each day. The tanks used to store this treated water are expected to become full by around the summer of 2022. It is not easy to get people to understand the efforts of all concerned parties, and providing clear information to these concerned parties is also a challenge. Questions have also been raised regarding whether other alternatives have been fully explored in the ALPS subcommittee. Some people have commented that the answers to the questions raised regarding the biological effects of tritium transmutation are inadequate. Some suspect that the answers are too detailed and incomprehensible, and that the respondents may be manipulating the public with some malicious intent. In any case, each possible plan presents both advantages and disadvantages, depending on the people who are involved. That makes it an ethical and vexing issue that can sway decisions, as perspectives change. While the environmental release plan is scientifically safe, it may represent a painful alternative. On the other hand, a more careful and imaginative approach to the idea of continued storage in tanks or other forms of storage may reveal some troublesome hidden disadvantages. Under these circumstances, experts must be prepared to answer people's questions in a comprehensive and robust manner.

A Research on the Empowerment Plan for Specialists in RI-Biomics Field (RI-Biomics 분야의 실무전문가 역량강화 방안연구)

  • Shin, Woo-Ho;Park, Tai-Jin;Park, Sang-Hyun;Yeom, Yu-sun
    • Journal of Radiation Industry
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    • v.8 no.3
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    • pp.161-168
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    • 2014
  • Increasing utilization of radiation and RI (Radioisotope) in nuclear industry including non-power area has achieved sustainable development of radiation industry. Industries are no longer confined by a single technology or abilities but expanded for application gradually. RI-Biomics fields are one of the convergence technology that is recognized on a high-tech industry. Unlike the conventional industry, RI-Biomics field needs to various specialists to perform related task. There is no domestic training program to educate the whole process. This study aims to suggest the plan for improvement of practical skills for specialists in RI-Biomics through development of our training program. For this purpose, we have first investigated the opinion about classification scheme from experts and then analyzed the results in order to reflecting our training program. Based on analyzed results, conformity assessment was executed to organize curriculum through status of constructed device and instructor in domestic. Our training program was performed jointly with KAERI (Korea Atomic Energy Research Institute). RI-Biomics center is prepared with facilities of overall experiment to improve quality of education. Due to the fact that specialists have routine task, we organized a five-day short course to reflect temporal difficulties. We performed a trial operation to 6 participants in RI-Biomics field. Through the survey for the specialists who participated in the program, we evaluated the efficiency of our training program. The results showed that participants were satisfied with the organized curriculum and educational materials. Therefore, our program is expected to be utilized as basic research data to develop feasible program for policy development and to improve practical skills in RI-Biomics.

News Analysis of the Fukushima Accident: Lack of Information Disclosure, Radiation Fears and Accountability Issues

  • Lazic, Dragana
    • Journal of Contemporary Eastern Asia
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    • v.12 no.2
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    • pp.19-34
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    • 2013
  • Previous research assessed media reporting on nuclear accidents and risks, whilst studies about the Fukushima accident focused on the impact of the Internet on coverage of the incident. However, little research has addressed news framing or comparisons of the perceptions of journalists in relation to reporting nuclear accidents. The aim of this study is to apply framing analysis to news content in The New York Times, the Los Angeles Times, and USA Today about the Fukushima accident. It explores the question of how journalists view reporting on complex events. Content analysis of these three newspapers shows that conflict, responsibility, and economic consequences were the most frequently used frames. According to the journalists interviewed, the biggest problem was the inability to assess information due to contrary positions held by experts. It is argued that the Fukushima accident was framed as a conflict of experts and officials' opinions, utility and government officials' responsibility, and economic consequences for the United States. Adherence to professional norms of objectivity and impartiality was signified as the best approaches to risk reporting.

The ICRP and Its System of Radiological Protection (국제방사선방호위원회와 방사선방호체계)

  • Kun-Woo Cho
    • Journal of Environmental Health Sciences
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    • v.50 no.1
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    • pp.1-5
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    • 2024
  • International Commission on Radiological Protection (ICRP) is an independent international organization that advances the science of radiological protection for the public benefit, particularly by providing recommendations and guidance on all aspects of protection against ionizing radiation. The ICRP is a community of more than 380 globally-recognized experts in radiological protection science, policy, and practice from more than 50 countries. As of January 2024, the ICRP is comprised of a Main Commission, the Scientific Secretariat, four Standing Committees, and 30 Task Groups under the four committees. The ICRP has released well over one hundred publications on all aspects of radiological protection. Most address a particular area within radiological protection, but a handful of the publications, the so-called fundamental recommendations, describe the overall system of radiological protection. The system for radiological protection is based on the current understanding of the science of radiation exposure and its effects along with value judgements. The ICRP offers recommendations to regulatory and advisory agencies and provides advice to management and professional staff with responsibilities for radiological protection. Legislation in most countries adheres closely to ICRP recommendations. The International Atomic Energy Agency's (IAEA) International Basic Safety Standards are based heavily on ICRP recommendations. ICRP recommendations form the core of radiological protection standards, legislation, programs, and practice worldwide.

A Study on the Selection of the Main Factors of Radiation Risk Index Model for assessing risk in Nondestructive Test workplace (방사선투과검사작업장 위험성 평가를 위한 방사선 위해도 지수 모델 주요인자 선정에 관한 연구)

  • Gwon, Da Yeong;Han, Ji young;Bae, Yu-Jung;Kim, Byeong-soo;Kim, Yongmin
    • Journal of the Korean Society of Radiology
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    • v.12 no.4
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    • pp.459-466
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    • 2018
  • Risk of radiation worker and radiation workplace are being mainly assessed by exposure dose. But, the radiation used in radiation workplace and the work environment are different. Because the nondestructive work environment varies depending on the work subject, the existence and nonexistence of shielding board, and so on. So, we need to consider the various factors in effective radiation protection aspect. We conducted a survey of radiation workers with over two years' experience in NDT workplace and heared the thoughts of experts. As a result, radiation source, exposure dose, current status of workplace management, workers with personel dosimetry problem and status of periodic regulatory inspection were chosen as main factors of radiation risk index model. Also, we primarily set weighting factors in order of importance based on questionnaires. Finally, we determined weighting factor for details of main factors through the professional advice. Therefore, we will be able to develop the radiation risk index model for assessing the risk of nondestructive test workplace based on main factors that are selected through this study.

Cultivation of University Students in Radiology Using Research Facilities at KAERI (한국원자력연구시설을 이용한 방사선학과 대학생 인력양성)

  • Shin, Byung-Chul
    • Journal of radiological science and technology
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    • v.40 no.3
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    • pp.501-508
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    • 2017
  • The purpose of present research is to offer a specialized educational opportunity for potential users, university students in radiology, by developing specific curriculum on site at KAERI, using HANARO research reactor and National radiation research facilities. The specific items of this research accomplished are: First, Development and operation of various curricula for specific research using HANARO and National radiation research facilities to provide university students with opportunities to use the facilities. Second, Operation of the experiment training programs for university students in radiology to foster next generation specialists. Third, through the on-site experiment training for students in radiology, support future potential experts of the radiation research fields, and broaden the base. A textbook and a teaching aid, a questionnaire have been developed to support the program. 714 university students have completed the courses for radiology experiment from 2006 to 2017. It is hoped that these experiments broaden public awareness and acceptance by the present and potential future utilization of the research reactor and national radiation research facilities, thereby bring positive impacts to policy making.

Preliminary Study for Development of Pattern Identification Tool for Radiation Pneumonitis (방사선폐렴 변증(辨證)도구 개발을 위한 기초연구)

  • Kim, Jae-hyo;Bhang, Yeon-hee;Do, Ha-yoon;Ahn, Jun-mo;Kim, Kwan-il;Lee, Beom-joon;Jung, Sung-ki;Jung, Hee-jae
    • The Journal of Internal Korean Medicine
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    • v.38 no.1
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    • pp.32-47
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    • 2017
  • Objective: The purpose of this study was to develop a standard tool for pattern identification of radiation pneumonitis. Methods: Textbooks, published studies, and references with comments about patterns were reviewed. Through the Delphi method, we determined pattern identifications based on advice from a committee of experts composed of 13 Korean respiratory internal medicine professors. Results: Using the Delphi method, four pattern identifications were chosen: Qi Deficiency (氣虛), Yin Deficiency (陰虛), Heat Toxin (熱毒), and Phlegm Dampness (痰濕). The tool was developed in a question-and-answer format with 35 questions. Conclusions: A pattern identification tool that can discriminate the patterns of radiation pneumonitis for standardized diagnosis was developed through expert consultation. Further study of its validity and reliability is necessary.