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        검색결과 617

        401.
        2012.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        본 연구는 어류군집을 이용하여 회야강 수계와 인근 하천의 건강도를 분석하고 해당하천을 효과적으로 관리 하기 위하여 29지점에 대한 어류상을 조사하였다. 2007 년 실시된 조사에서 총 12과 33종의 어류가 채집되었으며, 전체 조사지점에서 우점종은 피라미 (Zacco platypus, RA: 24.8%), 아우점종은 버들치(Rhynchocypris oxycephalus, RA: 16.2%)로 나타났다. 또한 8종의 한국고유종과 4 종의 외래종, 그리고 타 수계로부터 도입된 2종의 이입종 (끄리, Opsariichthys uncirostris amurensis; 치리, Hemiculter eigenmanni)의 서식이 확인되었다. 하천별 건강성 평가를 위해 어류군집을 이용하여 생물보전지수 (IBI)를 구한 결과 2지점이 B 등급인 것을 제외한 대부분 C~D 등급으로 확인되었다. 조사지점 인근의 토지이용이 하천 의 건강성에 미치는 영향을 알아보기 위해 생물보전지수 와 토지이용과의 Pearson correlation 분석을 실시한 결 과 개발지가 증가할수록 생물보전지수가 감소하였다 (r=-0.425, p=0.022). 반대로 생물보전지수와 숲과 초지 는 양의 상관성을 보였으며(r=0.556, p=0.002), 경작지는 유의한 상관관계를 나타내지 않았다 (r=-0.231, p= 0.333). 본 연구를 통해 확인된 회야강 수계 및 인근하천 의 어류군집구조, 하천의 건강도, 인근 토지이용과의 상 관관계는 유역 토지의 개발로 인한 인근 하천의 영향 예 측 및 해당하천의 관리 및 복원사업에 있어 유용하게 이 용될 수 있을 것이다.
        4,200원
        402.
        2012.12 KCI 등재후보 구독 인증기관 무료, 개인회원 유료
        The objective of the present study was to estimate the health risk level for children exposed to phthalate and identify the pathways including indoor floor dust, surface wipe and hand wipe in elementary-schools and institutes. The samples of indoor place were collected at children's facilities (50 elementary-schools and 46 academies) in summer (Aug ~ Sept, 2008), winter (Dec 2008 ~ Feb, 2009) and Spring (Mar ~ Apr, 2009) periods. Hazard Index (HI) were estimated for the non-carcinogens and the examined phthalate were diethylhexyl phthalate (DEHP), dibutyl-n-butyl phthalate (DnBP), butylbenzyl phthalate (BBzP). Risk analysis indicates that did not exceed 0.01 (HI) for all subjects in all facilities it's 50th % and 95th % value. For DEHP, DnBP and BBzP their detection rates through multi-pathways were high and their risk based on health risk assessment was also observed to be acceptable.
        4,800원
        404.
        2012.10 구독 인증기관 무료, 개인회원 유료
        In recent years, Prognostic Health Management (PHM) has caught the attention of lots of researchers in a wide range of applications. Thus, many researchers from research institutes, universities and companies have published and patented their findings in various fields of PHM. PHM is a method or technique that can be used to detect performance degradation and forecast remaining life of a system based on the health monitoring information. A number of review papers discussing on PHM methods and techniques have been presented by other researchers but mostly in maintenance of manufacturing equipments, aerospace systems and structural monitoring. This paper focuses on the trend and direction of PHM especially in the automotive industry through published research papers and also patents. The purpose of this paper is to recognize the trend and to provide suggestions for potential future research in PHM for automotive. Accordingly, this paper should offer opportunity for the manufacturers or researchers to get information on current trends and also potential areas that can be further explored in PHM for automotive.
        4,000원
        405.
        2012.09 KCI 등재후보 구독 인증기관 무료, 개인회원 유료
        The aim of this study was to calculate the health risks which children were exposed to trace metals through several pathways including air, floor dust, wipe and hand wipes in elementary-schools and academies. The samples were collected at children's facilities (50 elementary-schools and 46 academies) in summer (Aug ~ Sept, 2008), winter (Dec 2008 ~ Feb, 2009) and Spring (Mar ~ Apr, 2009) periods. The lifetime Excess Cancer Risks (ECRs) were estimated for carcinogen trace elements such as As, Cd, and Cr. For carcinogens, the Excess Cancer Risk (ECR) was calculated by considering the process of deciding Cancer Potency Factor (CPF) and Age Dependent Adjust Factor (ADAF) of the data of adults. Hazard Quotients (HQs) were estimated for the non-carcinogens trace metals like Cd, Cr, Hg and Pb. The average ECRs for young children were 1×10-9~1×10-8 (50%th percentile) level in all facilities. Non-carcinogens did not exceed 0.1 for all subjects in all facilities. For trace metals their risk based on health risk assessment was also observed to be acceptable.
        4,900원
        406.
        2012.09 KCI 등재 구독 인증기관 무료, 개인회원 유료
        목적 : 지역보건법에 근거한 보건소와 치매지원센터에서 지역사회중심재활(Community Based Rehabilitation; CBR) 업무를 담당하는 작업치료사들의 직무특성을 알아보고 직무지향에 영향을 미치는 요인을 파악하여, CBR에 서 작업치료사의 역할 정립과 작업치료 질 향상을 위한 기초자료를 제시하고자 함이다. 연구방법 : 국내 보건소 및 치매지원센터에 근무하는 작업치료사를 대상으로 자기 기입식 온라인 설문지를 배부하여 조사하였다. 수집된 설문자료는 기술통계, 상관관계 분석, 위계적 회귀분석 등을 실시하여 직무지향에 영향을 미 치는 요인을 분석하였다. 결과 : CBR에서 작업치료사 직무 내용은 환자평가, 예방교육, 일상생활활동훈련, 인지 및 지각능력 증진 순으로 많았 다. 현재 실시 중인 작업치료 직무 중 힘든 서비스 형태로는 행정적인 업무, 지역사회 교육하기 등이 있었고, 작업 치료 서비스 시행이 어려운 이유로 다른 전문 인력 부족, 프로그램 기획력 및 조직력 부족, 다른 전문가와의 의사소 통 등이 있었다. 고용안정성은 불안정한 편이었고, 자신의 직무에 대한 자율성은 어느 정도 보장되는 것으로 분석 되었다. 고용형태와 고용안정성, 근무처와 자율성, 환자수와 승진기회는 부적 상관성이 있었고, 한편 월 급여와 자 율성, 학력과 자율성은 정적 상관성이 있었다. 결론 : 본 연구결과를 바탕으로 첫째, CBR에서 근무하는 작업치료사 역할 정립의 필요성 둘째, 작업치료 업무 외에 행정적인 업무, 지역사회 교육하기, 프로그램 기획력 및 조직력, 다른 전문가와의 의사소통 등에 대한 교육 및 연구 의 필요성 셋째, 작업치료사의 고용안정성 및 자율성을 개선시키기 위한 법 제정이 필요하다.
        4,500원
        407.
        2012.08 구독 인증기관 무료, 개인회원 유료
        With the rapid development of the rural economy and vigorous promotion of energy-saving technologies, it is found through a field investigation that the new rural housing in the northeast of China shows new changes on green, energy-efficiency, health, comfort and beauty. The new rural housing mainly applied the technologies of composite energy-saving wall, double or three layers of glass energy saving windows and the roof benzene board insulation,heated in winter by Kang with the fuel of straw, corn stalks and other bio energy, which brings prominent energy-saving effect and the improved indoor environment significantly. The only or main function of the Kang is no longer the heating facilities in winter, but to play its unique benefits of comfort and health for sleep as a bed. the highlights of cultural traditions and customs in Cold rural area, the changes of the Kang are smaller and more exquisite. In the future, northeast rural housing should integrate the technolgies of residential structures, materials and kang further to promote rural sustainable development of society, economy.
        4,000원
        408.
        2012.06 구독 인증기관 무료, 개인회원 유료
        본 연구에서는 도시와 농ㆍ어촌 아동들의 가족건강성과 자아탄력성에 의한 학교생활 만족도에 대해 비교 분석을 중심으로 두 지역간의 차이를 검증하고 이에 관련된 변인들을 규명하였다. 또한 아동의 가족건강성과 자아탄력성이 학교생활 만족도에 미치는 영향에 대해 분석해 보았다. 좀 더 나아가 지역적 요소를 변인으로 넣어 도시와 농ㆍ어촌 지역의 아동들의 학교생활 만족도를 비교 분석하여 환경적인 측면이 아동들에게 어떻게 영향을 미치는지 대해서도 알아보았다. 지역적으로 비교분석을 하기 전에 아동의 가족건강성과 자아탄력성, 학교생활 만족도, 즉 독립변인과 종속변인의 상관관계를 분석한 결과 가족건강성과 자아탄력성, 가족건강성과 학교생활만족도, 자아탄력성과 학교생활만족도 간에 통계적으로 유의미한 정적 상관이 있는 것으로 나타났다. 이것은 어떠한 변인보다 가족건강성과 자아탄력성이 학교생활 만족도에 영향을 미친다는 결과라고 볼 수 있다. 이 연구의 의의와 그 시사점을 논하고 제언을 제시하였다.
        5,700원
        411.
        2012.04 구독 인증기관 무료, 개인회원 유료
        Risk Assessment, a basis of health and safety management system, is an calamity prevention activity which regularly measure the level of a risk to passively improve potential hazard. A problem, the assessment not being improved to be applied to the construction work site where requires diversity and complexity, causes the assessment to be inefficient to bring quality results. A study on the investigates and compares the surveyed degree of recognitions of workers who works in companies executing the risk assessment By the investigation and comparison, it is expected to bring the better solution for early and efficient application for those companies which are not taking the risk assessment.
        4,200원
        412.
        2012.03 KCI 등재 구독 인증기관 무료, 개인회원 유료
        This study examines the dietary, exercise, and other daily habits of Daegu residents and how these relate to the residents’ perception of their own health status, and comparatively analyzes the lifestyles and daily habits of those who perceive themselves to be healthy and those who do not. This research study used Inbody 230(Body composition analysis, Biospace, Korea) to make body and health measurements such as body composition and obesity index. Also, included in this study was a survey on the lifestyle patterns of the residents. The data from this survey was analyzed with SPSS. The results show that among the residents of Daegu, those who perceive themselves to be healthy have lower body fat and are less obese on average. With respect to dietary habits, those who believe themselves to be healthy have more regular dietary habits such as rarely skipping a meal than those who do not believe themselves to be healthy. In addition those who say they are healthy exercise more frequently and for a longer duration than those who say they are not healthy. As for daily habits, those who report they are healthy show greater satisfaction with life and suffer less from stress than those who report themselves to be unhealthy. This study demonstrates that in order to improve people’s health in Korea, good dietary, exercise and daily habits need to be emphasized. Additionally, health education and health awareness programs need to be established in each region. Follow-up studies should be conducted afterwards.
        4,300원
        413.
        2012.03 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The purpose of this study is to grasp foreign worker's industrial safety and health state, which find out the improvement to secure the basic safety net for foreign workers. We have investigated 2,050 workers through direct interviews during the period from April 12, 2010 to May 31, 2010. And the result of analysis, foreign worker's daily average working time is 10.6 hours(40.8% workers in total work 10~12 hours), the extent of exposure to harmful and dangerous working environment is 'the position which cause pain in neck, waist, hands, shoulders, legs'(69.3%), 'repetitive hands and arms movement'(66.1%). It showed 'experience of accident damage or disease related work'(27.3%), 'never apply for industrial accident compensation' is revealed high at 73%. As a result of completing a safety health education for a year, it showed 'never educated'(40.2%), 'the institute that foreign workers have used for help and advice is the foreign worker's support center'(61.9%) Thus, hiring foreign workers in the company are small in site, the environment is too harmful and dangerous. In addition, no safety and health managers, legally blind spot located in the health and safety, because it is an urgent meet for these measures to improve.
        4,200원
        414.
        2012.03 KCI 등재후보 구독 인증기관 무료, 개인회원 유료
        The purpose of this study was to investigate the health risk and management of childhood exposure to indoor aldehydes in elementary-schools and academies. The samples were collected at children's facilities (50 elementary-schools and 46 academies) in summer (Aug ~ Sept, 2008), winter (Dec 2008 ~ Feb, 2009) and Spring (Mar ~ Apr, 2009) periods. The overall mean concentration of formaldehyde was 68.3 ㎍ /m3 and 27.2% of exceeded the 100 ㎍/m3 by the school health guideline. The concentration ratio of Indoor air and outdoor air (I/O) of aldehydes exceeds 1.0. The level of indoor air contamination did appear to be high, and 24.6% of the academies evaluated had exceeded the formaldehyde level specified by the public health act (120㎍ /m3). We estimated the lifetime excess cancer risks (ECRs) of formaldehyde, and the hazard quotients (HQs) of non-carcinogens (acetaldehyde and benzaldehyde). In addition, for carcinogens, the excess cancer risk (ECR) was calculated by considering the process of deciding cancer potency factor (CPF) and age dependent adjust Factor (ADAF) of the data of adults. The average ECRs of formaldehyde for young children were 1×10-6~1×10-5 level in all facilities. HQs of formaldehyde did exceed 0.1 for all subjects in elementary school.
        4,500원
        415.
        2011.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        본 연구는 마음챙김에 기초한 인지치료(Mindfulness Based Cognitive Therapy: MBCT) 프로그램이 수형자의 정신건강과 분노행동에 미치는 효과를 탐색하고자 수행되었다. 연구대상은 P 교도소 수형자 20명이었으며, MBCT 프로그램은 Segal 등(2002/2006)의 MBCT 프로그램을 수형자들의 정신건강 향상에 초점을 두어 수정보완한 것이었다. 회기당 120분(휴식 10분 포함), 8회기로 구성되었으며 주 4회씩 2주간 진행되었다. 프로그램의 효과검증을 위해 켄터키 마음챙김기술척도와 SCL-90-R(간이정신진단검사), 분노행동척도를 사용하였다. 그 결과 참여자들의 마음챙김수용이 사전에 비해 향상되었고, 간이정신진단 검사의 하위요인인 강박증, 불안, 적대감, 편집증, 정신증이 감소했으며, 분노행동의 분노직접표출이 감소하고 자기표현이 향상된 것으로 나타났다. 이 결과는 마음챙김에 기초한 인지치료가 수형자들의 정신건강의 향상과 분노행동 감소에 효과적으로 적용될 수 있음을 의미하고, 마음챙김훈련이 수형자들의 적응적인 수형생활과 사회적응 및 재범률 감소에 긍정적으로 활용될 수 있음을 시사한다.
        6,100원
        416.
        2011.12 KCI 등재후보 구독 인증기관 무료, 개인회원 유료
        This study was to assess the lifetime cancer and non-cancer risk on exposure to volatile organic compounds This study was assessed the lifetime cancer and non-cancer risk of volatile organic compounds (VOCs) exposure in young children at elementary-schools and academies in Korea. The samples were collected at children's facilities (50 elementary-schools and 42 academies) in summer (Aug ~ Sept, 2008), winter (Dec 2008 ~ Feb, 2009) and Spring (Mar ~ Apr, 2009) periods, and analyzed by GC-MSD. We estimated the lifetime excess cancer risks (ECRs) of benzene and the hazard quotients (HQs) of non-carcinogens toluene, ethylbenzene, xylene and styrene. In addition, for carcinogens, the excess cancer risk (ECR) was calculated by considering the process of deciding cancer potency factor (CPF) and age dependent adjust Factor (ADAF) from the data in adults. The average ECRs of benzene for young children were 1×10-7~1×10-9 level in all facilities. HQs of four non-carcinogens did not exceed 1.0 for all subjects in all facilities.
        4,300원
        417.
        2011.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Korea enacted the occupational safety and health law in order to prevent industrial accidents in 1981. Led by ministry of labor, occupational safety and health support services policy has been built through government-affiliated organizations, research institutions and academic research. Korea's accident rate has remained at 0.7% for last 10 years despite continuous efforts over the last 30 years. These results means that the occupational safety and health support services policy conducted by the government have reached their limits. Therefore, the necessity of assessment about occupational safety and health support services policy is proposed. The main objective of this study, through the IPA analysis, is to grasp the point of worker's needs about occupational safety and health support services policy and to help formulate the efficient policy.
        4,000원
        418.
        2011.12 구독 인증기관 무료, 개인회원 유료
        Probiotics는 살아있는 미생물로서 섭취했을 때 숙주에게 건강증진효과를 나타내는 미생물이다. 식품 및 제약에서 가장 많이 사용되는 probiotics로는 Lactobacillus와 Bifidobacterium 균주가 있다. 이 유산균들은 장내 정상균총의 유지, 설사 예방 및 개선, 항암, 항대장염, 면역조절, 항고지혈, 항당뇨 효과 등 많은 건강증진 효과를 나타낸다. 최근에 장내 미생물이 에너지 대사, 특히 지방 대사에 영향을 주어 체중을 조절하는데 있어 중요한 역할을 한다는 것이 알려졌다. 이와 더불어 몇몇 probiotic Lactobacillus가 비만 실험동물 뿐만 아니라 비만인에서도 체지방을 조절하는 것으로 나타나 당뇨 및 비만 등과 같은 대사성질환의 예방 및 치료에 있어 유산균의 사용 가능성이 점쳐지고 있다. 그러나 유산균의 항비만 효과 그리고 그에 관한 기전에 대해서는 많은 연구들이 수행되지 않았다. 따라서 유산균의 항비만 효과를 검증하기 위해서는 앞으로 이에 관한 기전에 대해 더 많은 연구들이 진행되어야 하고 궁극적으로 사람에서 그 효과가 검증되어야할 것이다.
        9,800원
        419.
        2011.09 KCI 등재후보 구독 인증기관 무료, 개인회원 유료
        This study was to assess the lifetime cancer and non-cancer risk on exposure to volatile organic compounds (VOCs) and formaldehyde of worker and user at public facilities in Korea. We measured the concentrations of formaldehyde and VOCs in indoor air at 160 public buildings that 5 kinds of public facilities (30 hotel, 30 fitness center, 25 gosiwon, 30 reading-room and 45 video-room) all over the country. There were estimated the human exposure dose and risks with averages of the using-time and frequency for facility users and office workers, respectively. Carcinogens (benzene and formaldehyde) were estimated the lifetime excess cancer risks (ECRs). Non-carcinogens (toluene, ethylbenzene, xylene, and styrene) were estimated the hazard quotients (HQs). HQs of four non-carcinogens did not exceed 1.0 for all subjects in all facilities. Higher HQs of toluene were observed at the reading-room. The average ECRs of formaldehyde and benzene for facility worker and user were 1×10-4~1×10-6 level in all facilities. The estimated ECRs for reading-room were the highest and the fitness center and gosiwon were the next higher facilities. Because lifetime ECRs of carcinogens exceeded 1×10-4 for facility worker in the most facilities, risk management of formaldehyde and benzene in the facilities was necessary. IAQ guidelines should be determined strictly to prevent occurrence of disease caused by poor IAQ beforehand.
        4,500원
        420.
        2011.09 구독 인증기관 무료, 개인회원 유료
        This study was performed to investigate health-related behaviors and dietary attitudes among workers, using questionnaires with 338 workers in October 2005 who were employed by 5 industrial companies at the Gumi industrial complex. The result is summarized as follows. The subjects' interest in health was shown to be slightly higher than usual. An increase in their interest was observed with advancing age (p<0.05) and the level of interest was higher in females than males(p<0.05). Regarding a understanding of their health status, 57.4% of the total subjects considered their health status to be poor although there was no any known disease, while only 29.6% considered to be good. The subjects' dietary attitudes showed that the average of the each items was 2.88±0.82, and the average of the total items was 58.7±0.00. The average of their diet satisfaction was shown to be 2.88±0.82, and There was a significant difference in their diet satisfaction between residential building types(p<0.01) and work types(p<0.01). 66.8% of the total subjects answered that the main purpose of their meals was to fill an empty stomach. Their health-related behaviors, dietary attitudes and diet satisfaction showed that daily exercise, suitable diet and intake of health supplements were closely correlated with their dietary attitudes. It was also shown that there were the close correlations between the suitable diet and their dietary attitudes and diet satisfaction, between their refraining from drinking coffee and sufficient rest, between their refraining from drinking alcohol and sufficient rest, and between their feeling comfortable and drinking water as much as possible, respectively.
        5,400원