• 제목/요약/키워드: review standard

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중수로원전 방사성유출물 관리와 유도배출한계 설정방법에 대한 고찰 (Review on the Management for Radioactive Effluent and Methodology for Setting of Derived Release Limits at Pressurized Heavy Water Reactors in Korea)

  • 김희근;공태영;정우태;김석태
    • Journal of Radiation Protection and Research
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    • 제35권4호
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    • pp.172-177
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    • 2010
  • 중수로원전에서 환경으로 배출되는 방사성유출물의 양은 경수로원전에 비해 상대적으로 많고, 방사성유출물을 계속적으로 배출하는 연속배출(Continuous release) 방식으로 운용되고 있다. 이 때문에 원자로건물 배기 굴뚝(Stack) 등 주요 배출지점에 방사선검출기(Radiation detector)를 설치하여 방사성유출물의 농도를 실시간으로 감시하고 있다. 또한 방사성핵종 별로 연간 배출 가능한 유도배출한계(Derived Release Limits: DRLs)를 정하고, 이들 설정 값을 초과하지 않도록 엄격하게 관리하고 있다. 본 논문은 중수로원전 방사성유출물에 대한 배출관리 방식, 유도배출한계의 설정기준, 설정 방법론과 설정 현황을 조사하여 검토하였다.

Status of meat alternatives and their potential role in the future meat market - A review

  • Lee, Hyun Jung;Yong, Hae In;Kim, Minsu;Choi, Yun-Sang;Jo, Cheorun
    • Asian-Australasian Journal of Animal Sciences
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    • 제33권10호
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    • pp.1533-1543
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    • 2020
  • Plant-based meat analogues, edible insects, and cultured meat are promising major meat alternatives that can be used as protein sources in the future. It is also believed that the importance of meat alternatives will continue to increase because of concerns on limited sustainability of the traditional meat production system. The meat alternatives are expected to have different roles based on their different benefits and limitations. Plant-based meat analogues and edible insects can replace traditional meat as a good protein source from the perspective of nutritional value. Furthermore, plant-based meat can be made available to a wide range of consumers (e.g., as vegetarian or halal food products). However, despite ongoing technical developments, their palatability, including appearance, flavor, and texture, is still different from the consumers' standard established from livestock-based traditional meat. Meanwhile, cultured meat is the only method to produce actual animal muscle-based meat; therefore, the final product is more meat-like compared to other meat analogues. However, technical difficulties, especially in mass production and cost, remain before it can be commercialized. Nevertheless, these meat alternatives can be a part of our future protein sources while maintaining a complementary relationship with traditional meat.

Immunosignature: Serum Antibody Profiling for Cancer Diagnostics

  • Chapoval, Andrei I;Legutki, J Bart;Stafford, Philip;Trebukhov, Andrey V;Johnston, Stephen A;Shoikhet, Yakov N;Lazarev, Alexander F
    • Asian Pacific Journal of Cancer Prevention
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    • 제16권12호
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    • pp.4833-4837
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    • 2015
  • Biomarkers for preclinical diagnosis of cancer are valuable tools for detection of malignant tumors at early stages in groups at risk and screening healthy people, as well as monitoring disease recurrence after treatment of cancer. However the complexity of the body's response to the pathological processes makes it virtually impossible to evaluate this response to the development of the disease using a single biomarker that is present in the serum at low concentrations. An alternative approach to standard biomarker analysis is called immunosignature. Instead of going after biomarkers themselves this approach rely on the analysis of the humoral immune response to molecular changes associated with the development of pathological processes. It is known that antibodies are produced in response to proteins expressed during cancer development. Accordingly, the changes in antibody repertoire associated with tumor growth can serve as biomarkers of cancer. Immunosignature is a highly sensitive method for antibody repertoire analysis utilizing high density peptide microarrays. In the present review we discuss modern methods for antibody detection, as well as describe the principles and applications of immunosignature in research and clinical practice.

Progress and Challenges in Chemotherapy for Loco-Regionally Advanced Nasopharyngeal Carcinoma

  • Liang, Zhong-Guo;Chen, Ze-Tan;Li, Ling;Qu, Song;Zhu, Xiao-Dong
    • Asian Pacific Journal of Cancer Prevention
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    • 제16권12호
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    • pp.4825-4832
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    • 2015
  • Incidence rates of nasopharyngeal carcinoma are high in Indonesia, Singapore and South-Eastern China. Chemoradiotherapy has been the standard regimen for locally advanced nasopharyngeal carcinoma according to guidelines from the National Comprehensive Cancer Network. Recently, advances in the management of nasopharyngeal carcinoma have transferred into better treatment outcomes. Most phase III clinical trials support the addition of concurrent chemotherapy to radiotherapy for the initial treatment of these patients. Studies evaluating effects and toxicity of concurrent chemotherapy with different regimens have been reported. However, the status of adding adjuvant chemotherapy or induction chemotherapy remains controversial. Recent studies have shown that adjuvant chemotherapy with two or three cycles may improve survival for nasopharyngeal carcinoma with stage N2-3 disease or with persistently detectable plasma EBV DNA after radiotherapy. This review examines the pertinent issues and latest studies concerning the management of loco-regionally advanced NPC, regarding concurrent chemotherapy, adjuvant chemotherapy, and induction chemotherapy in decades.

중환자실 내 지속적 신대체 요법과 관련된 간호업무 분석 (Nursing Activities on Continuous Renal Replacement Therapy in the Intensive Care Units)

  • 윤선영;이영옥;강지연;윤미정;원윤희;이미영
    • 중환자간호학회지
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    • 제6권2호
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    • pp.65-77
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    • 2013
  • Purpose: The purpose of the study was to analyze the nursing activities related to continuous renal replacement therapy (CRRT) in the intensive care units (ICU). Methods: We developed a list of 31 CRRT related nursing activities based on literature review and reviewed by expert group. A total of 109 direct time measurement records by 43 ICU nurses were collected and analyzed in terms of total time per shift, frequency, standard time, difficulty and performance levels of each CRRT nursing activity. Results: The mean time for CRRT nursing activity was 85.60 minutes per 8 hour shift. Nurses have spent average $9.46{\pm}6.98$ minutes in a shift for "waste fluid bag change" activity. In addition, "check catheter location" was the most time consuming single activity. The most difficult activity was "counseling-answer" and the most competent one was "dialysis solutions change". Conclusion: The CRRT nursing activities accounted for a significant portion of total nursing workload. Practical allocation of nursing staff for CRRT patient along with development of a new nursing cost system need to be considered. Continuous nursing educational and training programs on CRRT should be developed.

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우리나라 의과대학의 호스피스 완화의료 교육 (Hospice and Palliative Care Education for Medical Students in Korea)

  • 김도연;이순남
    • 의학교육논단
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    • 제22권3호
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    • pp.146-152
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    • 2020
  • Hospice and palliative care (HPC) education is an essential component of undergraduate medical education. Since February 4th, 2018, withholding and withdrawing life-sustaining treatment at the end of life (EOL) has been permitted in Korea as put forth by law, the "Act on Hospice and Palliative Care and Decisions on Life-Sustaining Treatment for Patients at the End of Life." Therefore, Korean medical schools have faced a challenge in providing comprehensive HPC education in order to better prepare medical students to be competent physicians in fulfilling their role in caring for patients at the EOL. There have been considerable variations in the evolution and organization of HPC education across Korean medical schools for the past 20 years. In 2016, all medical schools taught HPC curriculum as a separate course or integrated courses, with the most frequently taught topics including: delivering bad news, pain management, and the concept of palliative medicine. However, the content, time allocation, learning format, and clinical skills practice training of HPC education have been insufficient, inconsistent, and diverse. For this reason, we propose a HPC curriculum containing seven domains with 60 learning objectives in a course duration of over 20 hours based on the Palliative Education Assessment Tool (PEAT) as standard HPC curriculum. Furthermore, we recommend development of a national curriculum for HPC/EOL care education to be organized by the HPC board and managed under the accreditation criteria of the Korea Institute of Medical Education and Evaluation.

치매노인의 불안, 우울, 삶의 질에 대한 치매노인의 주관적 측정과 간병인의 측정간의 차이 연구 (Comparison between Perception of Dementia Patients' and Caregivers' Assessment on Patients' Anxiety, Depression, and Quality of Life)

  • 신경림;강윤희;정덕유;김려화;황선아
    • 성인간호학회지
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    • 제20권5호
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    • pp.804-814
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    • 2008
  • Purpose: The objectives of this study were to examine the difference between scores assigned by dementia patients and their caregivers to the patients' anxiety, depression, and quality of life. Methods: After obtaining Institutional Review Board(IRB) approval, face-to-face interview with the patients and their caregivers respectively was conducted by trained graduate-level nursing students from December 2007 to February 2008. Patients' anxiety, depression, and quality of life were measured by patients and their caregivers. The data obtained were analyzed using the SPSS/WIN 14.0 program, which was used for frequency, percentage, mean, standard deviation, t-test, and Pearson's correlation. Results: Significant relationships were reported between the depression rated by patients and that rated by their caregivers(r = .37, p = .019). In addition, there was no difference between the quality of life rated by patients and that rated by their caregivers(t = -7.11, p = .479). However, there was no significant relationship between the anxiety rated by patients and that rated by their caregivers(r = .21, p = .195). Conclusion: There were no differences on level of depression and quality of life of dementia patients measured by dementia patients and caregivers, However, dementia patients' anxiety level has discrepancy between them.

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글로벌 전자무역시대(電子貿易時代)에서의 볼레로 선화증권(船貨證券)의 기능(機能)과 문제점(問題點) (A Study on the Functions and Problems of Bolero Bill of Lading in the Days of Global Electronic Trading)

  • 최석범
    • 무역상무연구
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    • 제14권
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    • pp.177-218
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    • 2000
  • Global Electronic Trading means that trading partners trade each other via Global Electronic Trading Network, that is, global business to business electronic commerce. Recently, where the cargo arrives ahead of the B/L, the importer cannot take delivery of the cargo without the B/L. This situation is referred to as the B/L dilemma. But the BOLERO system will resolve this B/L dilemma. Bolero Project is developing a cross industry utility platform for the secure, electronic transfer of commercial trade information world wide. After the successful testing of an original pilot project, The Bolero Association was formed in 1995 by a group of interested cross industry companies. As a joint venture between SWIFT and TT Club, bolero.net is changing the way the world trades by providing a web-based, paperless mode of commerce that is designed to become a global standard. Bolero International Limited published the first edition of Bolero Rulebook in 1999. The Bolero Rulebook as amended from time to time, governing the relationship between Users and their rights and obligations arising from the Bolero system. The Bolero service will be governed by a multilateral contract called the Bolero Rule Book which specifies the rights and responsibilities of Bolero and its users. The Title Registry and Bolero Bill of Lading provide a fully functional equivalent to the paper bill of lading. The Bolero Bill of Lading can be created, transferred, amended, and surrendered by way of designating to order party, blank endorsement, refusal by the transferee etc. Thus, this study deals with the functions of Bolero Bill of Lading and the problems and solutions in the Bolero Bill of Lading in point of definitions and operation under the Bolero Rulebook.

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미국(美國) 통일상법전(統一商法典)의 신용장규정(信用狀規定)과 신용장통일규칙적용상(信用狀統一規則適用上)의 주요(主要) 쟁점(爭點) (Issues on Application between Letters of Credit Provisions of the UCC and the UCP)

  • 강원진
    • 무역상무연구
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    • 제12권
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    • pp.405-427
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    • 1999
  • Although Uniform Customs and practice for Documentary(UCP) is not a law, it applies to most documentary credits and is binding on all parties unless otherwise expressly stipulated. Besides, Uniform Commercial Code(UCC) Article 5 was codified by the United States and was adopted by every state. Moreover, the New York version of the UCC Article 5-102(4) specifically providing that the UCC does not apply to letters of credit where the parties agree to be governed by the UCP. Identical nonuniform Articles were latter added in Alabama, Arizona, and Missouri. The fact that courts in forty-six of the fifty states are bound by Article 5. Until now, Article 5 of the UCC has probably had an impact on the decisions in New York and the New York common law. Therefore, I examined a few issues on application between Article 5 of the UCC and the UCP. First, although the UCP attempt to introduce a new for examination of document by incorporating "standard practice of financial institutions" and "international banking practice", the standards for documentary compliance are not clear. The UCC attempt to rely on the matter of interpretation for the court, but the UCP would probably be interested in examining in about bank's internal practices as reflected in UCP Articles. Second, the rule for nondocumentary conditions is a useful for stand-by credit transactions under the UCC, but these conditions would probably put the bank in an even worse position in case of documentary credit transactions under the UCP. Third, the UCP does not contain any provision governing the fraud exception, but the UCC codified the fraud and forgery rules developed through American case law. Fourth, the UCP treats the issue of transfer in much more detail than the UCC does. In contract, the UCP's treatment of assignment of proceeds is brief. Finally, I suggest that the fraud exception rules should be prescribed in the UCP in order to protect the issuing bank and the applicant when an unscrupulous party attempts to defraud.

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지역축제 기초품질(BASICQUAL) 척도 개발 (Development of Measurement Standard Scale for Festival Basic Quality(BASICQUAL))

  • 맹해영;장형유
    • 한국콘텐츠학회논문지
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    • 제13권2호
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    • pp.108-126
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    • 2013
  • 본 연구는 지속가능한 축제품질 척도 개발 가운데 축제의 기초품질 척도를 개발하여 결과변수인 축제애착, 축제만족, 행동의도 간의 영향관계를 실증적으로 검증하였다. 축제 기초품질의 구성요인은 기반성, 유대성, 열정성, 주제성, 문화성이다. 척도의 개발의 목적은 축제의 기반환경인 축제적 토양에 대한 평가를 통해 축제의 지속가능성을 진단할 수 있기 때문이다. 본 연구에서는 언론기사 메시지 분석을 위해 분석의 틀로써 KINDS를 이용하여 5개의 구성요인을 도출하였다. 그리고 후속적 문헌연구를 통해 축제 기초품질 척도를 개발하였고 개발된 척도를 실증분석하기 위해 "금산인삼축제"에 참여한 방문객을 표본 집단으로 이용하였다. 분석결과, 축제 기초품질 구성요인 가운데 기반성, 유대성, 문화성이 축제몰입에 정(+)의 영향을 미치는 것으로 나타났다. 그리고 축제애착은 축제만족에 정(+)의 영향을 미치는 것으로 나타났고 축제만족 역시 행동의도에 정(+)의 영향을 미치는 것으로 나타났다. 본 연구는 기존의 선행연구들과 달리 우리나라 지역축제의 기초를 평가하기 위한 척도를 처음으로 개발하여 실증분석을 통해 검증하였다. 이로써 축제기초를 보다 객관적으로 평가하기 위한 세분화된 축제품질 측정의 토대를 마련하였다.