• 제목/요약/키워드: Risk identification

검색결과 798건 처리시간 0.034초

급성기 중풍환자의 위험요인, 경고증상, 전조증상 및 설진, 맥상, 변증과 NIHSS의 관련성 연구 (The Relationship between Risk Factors, Warning Signs, Tongue Diagnosis, Pulse Pattern, Pattern Identification and National Institute of Health Stroke Scale in Acute Stroke Patients)

  • 김미영;최원우;박수경;엄정태;박성욱;정우상;조기호
    • 대한한방내과학회지
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    • 제30권4호
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    • pp.708-718
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    • 2009
  • Objectives : The aim of this study was to assess the relationship between risk factors, warning signs, tongue diagnosis, pulse pattern, pattern identification and National Institute of Health Stroke Scale in acute stroke patients. Methods : We studied patients hospitalized within 4 wks after their ictus who were admitted at the Internal Medical Department at Kyunghee Oriental Medical Center, Kyunghee University East-West Neo Medical Center, Kyungwon University Songpa Oriental Medical Center, Kyungwon University Incheon Oriental Medical Center, Dongguk University Ilsan Oriental Medical Center from April 2007 to August 2009. We analyzed the relationship between risk factors, warning signs, tongue diagnosis, pulse pattern, pattern identification and National Institute of Health Stroke Scale in acute stroke patients. Results : 1506 subjects were included into the final analysis. 1. In the risk factors, the NIHSS mean score of atrial fibrillation was significantly higher than non-atrial fibrillation. 2. In the warning signs, the NIHSS mean scores of weakness, loss of eyesight, dysarthria, and sensory loss were significantly higher than in the non-warning signs. 3. There were no significant differences in lifestyle, tongue fur color, pattern identification between groups. 4. In the tongue color, the NIHSS mean score of red was significantly higher than pale or pale red. 5. There were significant differences statistically between forceful/weak, fine/not fine, slippery/not slippery pulse and NIHSS score. Conclusion : The above results show the relationship between risk factors, warning signs, tongue diagnosis, pulse pattern, pattern identification and National Institute of Health Stroke Scale in acute stroke patients. These results can be utilized in the future as a basis material.

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Safety Assessment of LNG Transferring System subjected to gas leakage using FMEA and FTA

  • Lee, Jang-Hyun;Hwang, Seyun;Kim, Sungchan
    • Journal of Advanced Research in Ocean Engineering
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    • 제3권3호
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    • pp.125-135
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    • 2017
  • The paper considers the practical application of the FMEA(Failure Mode and Effect Analysis) method to assess the operational reliability of the LNG(Liquefied Natural Gas) transfer system, which is a potential problem for the connection between the LNG FPSO and LNG carrier. Hazard Identification (HAZID) and Hazard operability (HAZOP) are applied to identify the risks and hazards during the operation of LNG transfer system. The approach is performed for the FMEA to assess the reliability based on the detection of defects typical to LNG transfer system. FTA and FMEA associated with a probabilistic risk database to the operation scenarios are applied to assess the risk. After providing an outline of the safety assessment procedure for the operational problems of system, safety assessment example is presented, providing details on the fault tree of operational accident, safety assessment, and risk measures.

철도 사고/장애 위험요인 분석을 통한 위험목록(Hazard List)체계 수립에 관한 연구 (Development of Hazard List for Railway Accidents/Incidents through Identification of Risk Sources)

  • 박찬우;박주남;조연옥;왕종배
    • 한국철도학회:학술대회논문집
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    • 한국철도학회 2005년도 추계학술대회 논문집
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    • pp.581-586
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    • 2005
  • In this study, a hazard list is developed for accidents/incidents of Korean railway through identification of the risk sources. The risk sources are classified by the progress of the accidents/incidents, which consists of cause, triggering event, and failure of the safety system. The hazard list of railway accidents/incidents of Korea is then developed through extensive review of both domestic and foreign data for railway accidents/incidents risk sources. The list is refined for each of six subsystems of the railway system, which includes safety management system, operation management, human error and qualification management, installations and equipments, external hazard, and railway level crossing.

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A Multi-Group Analysis of Risk Management Practices of Public and Private Commercial Banks

  • REHMAN, Khurram;KHAN, Hadi Hassan;SARWAR, Bilal;MUHAMMAD, Noor;AHMED, Wahab;REHMAN, Zia Ur
    • The Journal of Asian Finance, Economics and Business
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    • 제7권11호
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    • pp.893-904
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    • 2020
  • The study examines the relationship between credit risk and operational risk (understanding of risk management, risk identification, risk assessment and control, and risk monitoring) on risk management practices followed by private and public sector commercial banks. The cross-sectional data method was used to check the impact of risk management practices. Data was collected from the bank employees and a total of 284 respondents were finally selected for further analysis. Measurement Invariance of Composite Models analysis is used to test the quality of the measurement model for sub-samples, and multi-group analysis is used for path analysis in sub-sample through PLS-SEM. The findings of the study as the total sample show that both types of banks are managing adequate and significant risk management practices. On the other hand, sub-groups' results show private sector banks are more momentous than public sector banks. Risk identification is significantly different at the sub-group level, which shows public sector banks are more concentrating on this type of risk. Understanding of risk management has no significant effect on both types of banks and risk assessment & control for public sector banks, and there is a difference in the risk management practices among private and public sector commercial banks.

개인정보 비식별 조치를 위한 데이터 상황 기반의 위험도 측정에 관한 새로운 방법 (A New Scheme for Risk Assessment Based on Data Context for De-Identification of Personal Information)

  • 김동현;김순석
    • 정보보호학회논문지
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    • 제30권4호
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    • pp.719-734
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    • 2020
  • 본 논문은 최근 개정된 데이터 3법에 맞추어 조직 내 실무자들이 개인정보를 활용함에 있어 비식별 조치 수행 시 위험도에 따른 처리 수준 산정을 위한 새로운 측정방법을 제안한 것이다. 우리가 제안한 방법은 위험도 측정 시 데이터만이 아닌 데이터를 둘러싼 주위 상황을 고려하였고, 모든 분야에 적용이 가능하도록 범용 환경에서 데이터 상황을 크게 데이터 활용방법, 데이터 이용환경, 그리고 데이터(자체) 3가지 카테고리로 나누어 보다 체계적으로 분류하였으며, 제시된 분류에 따라 각 상황별 위험도에 기반하여 정량적으로 계산할 수 있도록 새로운 측정 방법을 제안하였다. 제안한 방법은 기존의 비식별 정보의 위험도 산정을 전문가들의 정성적 판단에만 맡기는 것이 아니라 일반 조직 내 개인정보처리자가 실무에 활용할 수 있도록 정량적인 방법으로 위험도를 산정할 수 있도록 설계하였다.

국적일반화물선 초기안전성평가(High-level FSA) 연구(2) (A Study on High-level FSA for Korean-flagged General Cargo Ships)

  • 이종갑;나성;김홍태;박재홍
    • 한국항해항만학회지
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    • 제35권1호
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    • pp.23-30
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    • 2011
  • 본 논문은, 국적일반화물선 공식안전성평가(Formal Safety Assessment, 이하 FSA) 연구의 1, 2 단계에 해당하는 위험요소 식별(Hazard identification) 및 식별된 사고 시나리오에 대한 위험도 분석(Risk analysis) 결과를 소개한 "국적일반화물선 초기안전성평가 연구(1)"에 이어 FSA 연구의 3, 4 그리고 5단계를 수행한 내용으로, 국적일반화물선의 운용 중 발생 가능한 위험을 저감할 수 있는 위험도제어방안들(Risk Control Options)을 식별하는 단계(Step 3)와 식별된 위험도제어방안들 중 전문가 의견수렴을 통하여 선별된 위험도제어방안들을 대상으로 한 비용-효과 평가 단계(Step 4: Cost-Benefit Assessment) 그리고 비용-효과 평가의 결과를 정리하여 국적일반화물선의 안전성 제고를 위한 구체적인 방안을 제안하는 단계(Step 5: Recommendation for Decision Making)의 결과를 소개하였다.

Preventive and Risk Reduction Strategies for Women at High Risk of Developing Breast Cancer: a Review

  • Krishnamurthy, Arvind;Soundara, Viveka;Ramshankar, Vijayalakshmi
    • Asian Pacific Journal of Cancer Prevention
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    • 제17권3호
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    • pp.895-904
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    • 2016
  • Breast cancer is the most commonly diagnosed invasive cancer among women. Many factors, both genetic and non-genetic, determine a woman's risk of developing breast cancer and several breast cancer risk prediction models have been proposed. It is vitally important to risk stratify patients as there are now effective preventive strategies available. All women need to be counseled regarding healthy lifestyle recommendations to decrease breast cancer risk. As such, management of these women requires healthcare professionals to be familiar with additional risk factors so that timely recommendations can be made on surveillance/risk-reducing strategies. Breast cancer risk reduction strategies can be better understood by encouraging the women at risk to participate in clinical trials to test new strategies for decreasing the risk. This article reviews the advances in the identification of women at high risk of developing breast cancer and also reviews the strategies available for breast cancer prevention.

건축물의 화재위험의 분석과 지수화에 관한 연구 (A Study on Fire Risk Analysis & Indexing of Buildings)

  • 정의수;양광모;하정호;강경식
    • 대한안전경영과학회지
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    • 제10권4호
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    • pp.93-104
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    • 2008
  • A successful fire risk assessment is depends on identification of risk, the analytical process of potential risk, on estimation of likelihood and the width and depth of consequence. Take the influence on enterprise into consideration, Fire risk assessment could carry out along the evaluation of the risk importance, the risk level and the risk acceptance. A large part of the limitation of choosing the risk assessment techniques impose restrictions on expense and time. If it is unnecessary high level risk assessment or Probabilistic Risk Assessment of buildings, in compliance with the Relative Ranking Method, Fire risk indexing and assessing is possible. As working-level technique, AHP method is useful with practical technique.

다양한 위험상황에서의 지배적 위험태도의 파악 (Identification of Prevailing Risk Attitudes in Various Risk Situations)

  • 강태건;조성구
    • 대한산업공학회지
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    • 제25권4호
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    • pp.437-447
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    • 1999
  • Previous researches on risk attitudes or on the typical utility functions have mostly focused on how the risk attitude of decision maker varies when changes are made in one or two lottery reference points such as consequence domain and magnitude of probability under assumed risk situations represented by simple lotteries. It is, however, very difficult to forecast dominant risk attitudes under risk situations which exhibit a complex combination of many reference points. In this study, twelve risk situations which a decision maker may confront in real decision-making situations were formulated by combining in various ways three reference points, that is, magnitude of probability, consequence domain, and magnitude of gain or loss. Then through a questionnaire dominant risk attitudes under every assumed risk situation were investigated, and the general shape of utility function implied by the experimental results were derived. Results of the present study show that none of the three reference points have dominant effect over the others due to complicated interaction between them, and given the twelve risk situations the observed risk attitude widely varies from strong risk taking to strong risk aversion.

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