• Title/Summary/Keyword: Objective Indicator

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An Overview of Current Trends of Studies about Environmental Health Indicators in Korea (우리나라 환경보건지표 개발 과정과 활용)

  • Lee, Jong-Tae
    • Journal of Environmental Health Sciences
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    • v.40 no.2
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    • pp.71-80
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    • 2014
  • Objectives: The main purpose of this review is to introduce the current status of environmental health indicators of Korea and to share our experience of the developmental process of Korean version of environmental health indicators. Methods: This paper describes 1) the background of environmental health indicators; 2) the ways how we developed environmental health indicators of Korea; 3) the current status of selected indicators; and 4) suggestions for the further policy development. Results: The 6-year long project for the development of environmental health indicator systems in Korea could provide outputs on three major distinct aspects on the indicator issues. Firstly, we have developed the rational process/manual so that the government can select and advocate the potential indicators with a relatively objective manner. Secondly, we have suggested the potential candidate indicators which can be implemented immediately. We also pooled all indicators in order to evaluate the summary index which we expect to tell the status of environmental health. Third, we provided suggestions on the further utilization of this indicator system. Conclusion: The mission of environmental health policy is to resolve the public health problems occurring because of hazardous environment. In order to identify the environmental determinants of the community health problems and to evaluate the effectiveness of the policy implemented, these environmental indicators can be used. Therefore, the government should implement this ready-prepared system of environmental health indicators.

The Value of Mixed Venous Oxygen Saturation during and after Cardiopulmonary Bypass (체외순환중의 중심 정맥 산소포화도의 의의)

  • 이재원
    • Journal of Chest Surgery
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    • v.28 no.1
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    • pp.7-10
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    • 1995
  • Mixed Venous oxygenation saturation[SvO2 is a variable determined in part by the externally controlled factors and in part by the patient during CPB. I monitored the SvO2 and tested it as a parameter for the regulation of pump output and as a criteria for the need of inotropics after CPB. With the help of SvO2, I increased the pump flow especially during rewarming for more optimal oxygenation of cells. After CPB, the calculated cardiac index was used as an indicator for the need of inotropic support with greater accuracy and without any clinical problems. I conclude that the SvO2 is an easily checkable variable and a good indicator for optimal oxygenation at cell level, and can be used as an objective criteria for the need of postoperative inotropic support.

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A Study on Development of City Gas Safety Diagnosis System Index (도시가스 안전 진단 지표 개발에 관한 연구)

  • 정원익;양광모;전형정;강경식
    • Proceedings of the Safety Management and Science Conference
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    • 2004.05a
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    • pp.1-4
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    • 2004
  • Need safety diagnostic indicator pointer that is objective as estimation basis to be scientific and manages systematically safety existing condition and level for city gas facilities. Safety diagnostic indicator pointer can divide by greatly two. One is management (Software) side that one that differ with mechanical (Hardware) side that handle laying stress on equipment connected with safety manages organization and management connected with safety. Weight appropriates according to specific gravity that relevant element occupies in facilities. To give so big value in particular element in grant of weight pays attention because break balance of whole guideline and should gives. Finally, efficient safety net may see effect before self-regulation inside by minimum target establishment by government and legal, systematic countermeasure establishment for this, strict law application and each business proprietor and though activity and user's active safety activity forms harmony properly.

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Relationships between BMI, Body Temperature and Syrnpathoadrenal Activity during a Meal (식사시의 교감-부신계 활성도와 체온 및 신체계측치와의 관련성)

  • 김석영;임상선;박필숙
    • Journal of Nutrition and Health
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    • v.31 no.7
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    • pp.1130-1138
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    • 1998
  • The objective of this study was to investigate the relationship between changes in body temperature, adiposity and sympathoadrenal activity in normal weight female college students, eating an instant-noodle lunch in a laboratory setting at ambient temperatures of 22-24.8$^{\circ}C$. Preprandial epinephrine(EPI) concentration, as an indicator of adrenal activity, was inversely and significantly correlated with body weight, body mass index(BMI), and waist girth. Changes in pre- and postprandial EPI concentrations showed positive correlations with % body fat, fat mass, waist girth, hip girth, and waist/hip girth ratio(WHR). The preprandial norepinephrine (NE) concentration was negatively correlated with recovery time from the peak postprandial core temperature to the meal-start core temperature(RTST). However, the NE concentration, an indicator of sympathetic neural activity, was not related to anthropometric measurements in normal weight young women. In conclusion, adrenal activity was negatively associated with adiposity and central body fat distribution. Sympathetic activity was related to body temperature regulation capacity after a meal, but was not related to adiposity in normal weight young women. (Korean J Nutrition 31(7) 1130-1138, 1998)

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A Study on Green Management of Petroleum Refining and Chemical Companies Applying to Assessment Indicator of Green Management (녹색경영 평가지표를 적용한 국내·외 정유/화학기업의 녹색경영 비교 연구)

  • Paik, Jang Hyun
    • Journal of Climate Change Research
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    • v.3 no.2
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    • pp.101-116
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    • 2012
  • Green management is, as the response to climate changes emerges to a global issue, a concept which reduction of greenhouse gases, alternative energy development and other low-carbon green growth factors are added on the existing environmental management. Also as discussions on the performance measurement of firms' domestic and international green managements proliferate and the importance of understanding, analyzing and evaluating firms' environmental maintenance rises, variety forms of green management performance measurement indicators are being developed and practiced. However, specific implementation methodologies about green management have been lacking. Hence in this research, In order to have objective evaluations on firms' green managements through the proposed indicator, AHP(Analytic Hierarchy Process) and experts' survey on weight dependence were applied. Sustainability reports and other associated documents of ten major oil/ chemical corporations of in and out of the country were analyzed and corporations were evaluated and compared through weight differentiated indicator subsections.

Satisfacion Evaluate of Exterior Using Red Mud (레드머드를 활용한 외장재의 만족도분석)

  • Kang, Hye Ju;Hwang, Byuong Il;Jin, Eun mi;Kang, Suk Pyo
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2017.05a
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    • pp.109-110
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    • 2017
  • In study, we evaluate the texture and satisfaction of building exterior materials using red mud, which is generated as a by product of industrial use, and present an objective indicator by predicting the influence of exterior elements such as material type and roughness in the evaluation of building exterior materials.

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Reproducibility and reliability of head posture obtained by the outer canthus indicator (Outer Canthus Indicator를 이용한 두부 자세 기록법의 재현성)

  • Kim, Young-Jae;Sohn, Byong-Wha;Lee, Kee-Joon
    • The korean journal of orthodontics
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    • v.40 no.2
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    • pp.77-86
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    • 2010
  • Objective: The purposes of this study were to evaluate the reproducibility and reliability of head posture obtained by registering outer canthus as a soft tissue landmark with the Outer Canthus Indicator (OCI). Methods: Twenty-one adults with normal facial morphology were enrolled in this study (mean age $27.5\;{\pm}\;1.72$ years). To register initial head posture, height of the outer canthus from the ear rod plane was measured using OCI. Head posture was reproduced by moving the head upwards and downwards until the outer canthus was in a straight line with the indicator set at a registered height. After the head posture is reproduced by two operators after two days, lateral photographs were taken. Computerized photometric analyses of the photographs were performed. Results: The head rotations around the transverse axis were $0.69\;{\pm}\;0.43^{\circ}$, $0.98\;{\pm}\;0.65^{\circ}$ from each of the two operators. Standard errors were $0.09^{\circ}$ and $0.14^{\circ}$ each, which were similar to results from past research findings. There were no significant differences between the data from the two operators (p > 0.05). There were no correlations between the head rotation around the horizontal and vertical axes (p > 0.05). Conclusions: The present study suggests that OCI-registered head posture may minimize errors from vertical head rotation in cephalometry and photometry.

A Study on Community Classification and Property Analysis for Space Planning of Elementary School -Focusing on the Seoul and Gyeonggi Province- (초등학교 공간계획을 위한 지역유형분류 및 특성분석 -서울·경기 지역을 중심으로-)

  • Lee, Sang Min
    • The Journal of Sustainable Design and Educational Environment Research
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    • v.3 no.2
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    • pp.21-37
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    • 2003
  • This study has the purpose for analysis of each region's property in order to plan a elementary school's space according to community property. For this analysis. we used classification method through classification analysis. classification analysis is one of the useful statistical analysis methode for determining each region's policy through classifying regions which have a similar property. On this study, Seoul and Kyongkido is classified by 4 groups and each group has a different community property. Such a analysis is thought of helping establishing the objective. reasonable space-plan through comparative analysis between subjective claim and objective state indicator of each region.

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Voltage Stability Constrained Optimal Power Flow based on Successive Linear Programming (전압안정도를 고려한 연속선형계획법 기반 최적조류계산)

  • Bae, Seung-Chul;Shin, Yong-Son;Lee, Byong-Jun
    • Proceedings of the KIEE Conference
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    • 2003.11a
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    • pp.220-223
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    • 2003
  • This paper presents VSCOPF(Votage Stability Constrained Optimal Power Flow) algorithm based on SLP(Successive Linear Programming) to interpret the large scale system. Voltage stability index used to this paper is L index to be presented by function form. The objective function consists of load shedding cost minimization. Voltage stability indicator constraint was incorporated in traditional OPF formulation. as well as the objective function and constraints are linearlized and the optimal problem is performed by SLP(Successive Linear Programming). In this paper, the effect of voltage stability limit constraint is showed in the optimal load curtailment problems. As a result, an optimal solution is calculated to minimize load shedding cost guaranteeing voltage security level. Numerical examples using IEEE 39-bus system is also presented to illustrate the capabilities of the proposed formulation.

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Development of Evaluation Indicators for Determining the Reconstruction of Retired School Facilities (노후학교시설 개축 판별을 위한 평가지표 개발)

  • Meang, Joon-Ho;Kim, Sung-Joon;Song, Byung-Joon;Kim, Jae-Young
    • The Journal of Sustainable Design and Educational Environment Research
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    • v.21 no.4
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    • pp.1-12
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    • 2022
  • The main purpose of this study was to propose an objective basis model for determining business types through renovation and remodeling by quantifying and comprehensively reviewing functional, performance, structural safety, and economic indicators for rational renovation and remodeling of deteriorated school facilities. Delphi analysis and AHP analysis were applied as the main methodologies for setting evaluation indicators, and scores for each evaluation item was allocated based on 34 points in the function and performance fields, 51 points in the structural safety field, and 15 points in the economic field. In the future, judgment on the execution of objective and reasonable reconstruction can be expected, focusing on the evaluation indicator index model, and it is necessary to determine the business type for each target school teacher building through a multi-faceted review of the current status of the target school.