• 제목/요약/키워드: Design solution

검색결과 4,831건 처리시간 0.042초

환경영향평가와 환경위험의 평가 (Environmental Impact Assessment and Evaluation of Environmental Risks)

  • Niemeyer, Adelbert
    • 환경영향평가
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    • 제4권3호
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    • pp.41-48
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    • 1995
  • In former times the protection of our environment didn't play an important role due to the fact that emissions and effluents were not considered as serious impacts. However, opinions and scientific measurements meanwhile confirmed that the impacts are more serious than expected. Thus measures to protect our earth has to be taken into consideration. A part of these measures in the Environmental Impact Assessment (EIA). One of the most important parts of the EIA is the collection of basic datas and the following evaluation. Experience out of the daily business of Gerling Consulting Group shows that the content of the EIA has to be revised and enlarged in certain fields. The historical development demonstrated that in areas in which the population and the industrial activities reached high concentration there is a high necessity to develop strict environmental laws and regulations. Maximum values of the concentration of hazardous materials were fixed concerning the emission into and water. Companies not following these regulations were punished. The total amount of environmental offences increased rapidly during the last decade, at least in Germany. During this development the public consciousness concerning environmental affairs increased as well in the industrialized countries. But it could clearly be seen that the development in the field of environmental protection went into the wrong direction. The technologies to protect the environment became more and more sophisticated and terms as: "state of the art" guided more and more to lower emissions, Filtertechnologies and wastewater treatment for example reached a high technical level-but all these sophisticated technologies has one and the same characteristic: they were end-of-the pipe solutions. A second effect was that this kind of environmental protection costs a lot of money. High investments are necessary to reduce the dust emission by another ppm! Could this be the correct way? In Germany the discussion started that the environmental laws reduce the attractivity to invest or to enlarge existing investments within the country. Other countries seem to be not so strict with controlling the environmental laws which means it's simply cheaper to produce in Portugal or Greece. Everybody however knows that this is not the correct way and does not solve the environmental problems. Meanwhile the general picture changes a little bit and we think it changes into the correct direction "End-of-the-pipe" solutions are still necessary but this word received a real negative touch and nobody wants to be brought into connection with this word received a real negative touch and nobody wants to be brought into connection with this word especially in connection with environmental management and safety. Modern actual environmental management starts in a different way. Thoughts about emissions start in the very beginning of the production, they start with the design of the product and modification of traditional modes of production. Basis of these ideas are detailed analyses of products and processes. Due to the above mentioned facts that the public environmental consciousness changed dramatically a continous environmental improvement of each single production plant has to be guarantied. This question is already an important question of the EIA. But it was never really checked in a wholistic approach. Environmental risks have to be taken into considerations during the execution of an EIA. This means that the environmental risks have to be reduced down to a capable risk-level. Environmental risks have to be considered within the phase of planning, during the operation of a plant and after shut down. The experience shows that most of the environmental relevant accidents were and caused by human fault. Even in highly protected plants the human risk-factor can not be excluded during evaluation of the risk-potential. Thus the approach of an EIA has to regard technical evaluations as well as organizational thoughts and the human factor. An environmental risk is a threat to the environment. An analysis of the risk concerning the organizational and human aspect however never was properly executed during an EIA. A possible solution could be to use an instrument as the actual EMAS (Environmental Management System) of the EC for more accurate evaluation of the impact to the environment during an EIA. Organizations or investors could demonstrate by an approved EMAS or even by showing their installment of EMAS that not only the technical level of the planned investment meets the requested standards but as well the actual or planned management is able to reduce the environmental impact down to a bearable level.

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답리작 춘계포장에서 보리 및 이탈리안 라이그라스와 두과의 혼파비율이 동위원소 희석법 및 차이법을 이용한 질소고정 및 이동에 미치는 영향 (Effect of Barley, Italian ryegrass and Legume Mixture on Nitrogen Fixation and Transfer to Grasses on Spring Paddy Field using Isotope Dilution and Difference Method)

  • 이효원;이효진;김원호;윤봉기;고한종
    • 한국초지조사료학회지
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    • 제36권4호
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    • pp.318-324
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    • 2016
  • 본 연구는 전남농업기술원 답리작 시험포장에서 2006년과 2007년 사이에 보리와 이탈리안 라이그래스와 각종 두과를 혼파비율을 달리한 처리하여 파종하였다. 주구는 보리 및 이탈리안 라이그래스와 자운영, 크림손클로버, 헤어리벳치, 사료용 완두였고 세구는 화본과와 두과를 각각 50:50, 60:40, 70:30 그리고 80:20이었다. 공중질소 고정량 및 이의 이동을 측정하기 위하여 질소동위원소($^{15}N(NH_4)_2SO_4$)를 2007년 4월 15일 처리 후 쿼드랏 안의 식물체를 6월 8일에 수확하여 화본과 및 두과로 분리한 후 안정성동위원소 질량분석기를 이용하여 분석하였다. 공중질소 고정률은 두과에서 화본과로, 질소이동은 차이법과 동위원소 희석법을 이용하여 구하였다. 본 실험결과의 주요내용은 동위원소 초과는 화본과에서는 차가 없었던 반면 보리와 두과와 혼파비율이 60:40인 처리에서 유의적인 차이가 있었다. 그 값은 보리와 혼파한 두과는 0에서 0.54 범위였다. 이탈리안 라이그래스와 두과 혼파에서는 초과 값이 더 높아 보리에서는 0.71에서 0.82, 두과는 0.37에서 1.01 사이였다. 공중 질소 이용비율은 보리와의 조합은 0%~49.5%, 이탈리안 라이그라스 조합은 0~60.5%의 범위로 다양한 결과를 나타내었다. 차이법에 의한 이동량 시험에서는 보리와의 조합에서 12.3~90.9 kg/ha, 이탈리안 라이그래스 조합에서는 보리보다 더 많아 31.7~107.8 kg 사이였다. 한편 동위원소 희석법에서는 보리와 두과 혼파조합은 0~36.1 kg/ha 그리고 이탈리안 라이그래스와 두과 혼파에서는 0~50.6 kg/ha로 이탈리안 라이그래스 조합이 더 많은 것으로 나타났다. 차이법에 의한 질소 이동량이 동위원소 희석법보다 더 많은 것으로 나타났다.

패션 전문가의 성공적인 중국 진출에 관한 연구 -중국 대련의 의류제조업체를 중심으로- (A Study on the Effective Way of Supplying of Highly Educated Fashion Specialists -Focusing on the Korean Apparel Manufacturers in Dalian, China-)

  • 배수정
    • 한국의류학회지
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    • 제29권12호
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    • pp.1562-1570
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    • 2005
  • 본 연구는 한국에서 의류 및 패션관련 학과를 졸업한 전문인력들이 앞으로 거대시장으로 성장할 중국 패션시장에 취업할 수 있는 효과적인 방법을 모색한·것이다. 연구의 방법은 한국의 많은 의류제조업체가 진출해 있는 중국 대련시의 7개 의류제조업체 대표자의 직접 면접방식을 사용하였으며, 면접의 기간은 2005년 2월 25일부터 3월 15일까지, 7월 28일부터 31일까지 2회에 걸쳐서 였다. 면접의 결과는 대련시의 상당수 의류제조업체들이 전문인력공급에 직면해 있었고$(100\%)$, 특히 비숙련직 노동자보다는 숙련직 및 중간관리자의 인력공급문제가 심각한 것으로 나타났다. 또한 이들은 앞으로 단순 제조방식에서 탈피하여 부가가치가 높은 분야로 진출-의류브랜드를 설립 혹은 기획 및 유통의 확장하려는 경 향을 보이고 있었다. $(85.7\%)$. 이와 같은 결과는 한국섬유산업연합회 및 KOTRA등에서 발표한 결과와 유사하여 한국의류제조업체의 $60\%$이상이 중국에 진출해 있는 현실에서 시급히 해결해야 할 문제라고 보여진다. 따라서 연구의 결과를 종합하여 다음과 같은 제안을 하고자 한다. 첫째는 중국어와 중국경제, 문화에 관한 전반적인 지식습득이 가능한 교과목을 설강하여 문화적인 차이를 인지케 한다. 둘째, 중국으로의 현장실습 및 견학, 인턴쉽 프로그램을 강화한다(면접을 실시 한 많은 회사들이 협조에 동의함). 셋째, 많은 의류제조업체들이 의류브랜드 런칭 및 기획, 유통분야를 강화하고자 하는 계획을 갖고 있으므로 브랜드 런칭에 관한 교육을 심화하석 변화하는 중국패션시장에 적응케 한다. 이러한 연구는 앞으로 한국의 패션전문인력이 진출할 수 있는 거대한 중국취업시장 진입을 위 한 토대로 활용될 것으로 기대된다.

병원서비스코디네이터 교육과정이 교육만족과 의료서비스 품질에 미치는 영향 (The Effect of Hospital Service Coordinator Education Curriculum on the Education Satisfaction and the Quality of Medical Service)

  • 최은경;박창식;서종범
    • 보건의료산업학회지
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    • 제2권1호
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    • pp.137-154
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    • 2008
  • The increase of the supply of medical service and the increase of hospitals have intensified the competition of hospitals, and the advancement towards internationalization in the opening of medical industry has triggered the infinite competition of medical profession. In addition, the high expectation of customers and quality improvement in the medical care in accordance with the improvement of overall income, and the change of active role of medical consumers according to the popularization and the improvement of rights awareness reflect the customer needs and choice in the medical service. Customers wanted to receive the kind and pleasant service under the up-to-date medical service. Therefore, as a solution, hospital coordinators were emerged for the purpose of smooth treatment and customer satisfaction by generalizing all service of hospital. Accordingly, this thesis attempted to investigate the effect of hospital coordinator education curriculum on the education satisfaction and the quality of medical service. In order to solve the purpose of this study, I, author reviewed the existing literatures, established hypothesis, and verified hypothesis by using the variety of statistics techniques such as reliability, validity, frequency analysis, and regression analysis. The verification of hypothesis is as followings: First, among education training factors of hospital coordinators, the quality of instructor significantly affects the satisfaction of hospital coordinator education training. Second, among training factors of hospital coordinator, the attitude of trainee significantly affects the training satisfaction of hospital coordinator. Third, among education training factors of hospital coordinator, education course significantly affects the training satisfaction of hospital coordinator education. As the qualities of instructor are better equipped, the satisfaction of education becomes higher. It indicates that the education method of instructors is important as an index to represent the qualities of instructor such as the appropriateness of education method, preparation, passion, visual materials, the adequacy of education procession, and specialized knowledge, and it has important effect on the satisfaction of education. In order to enhance the satisfaction of hospital coordinator education, the creation of education environment, making trainee concentrate on the education, is required by appropriately allocating programs, arousing interest in education, based on the attitude of trainee, discussion, and preliminary programs, preparation, ahead of enforcement of education. Fourth, the satisfaction of hospital coordinator education training significantly affects the reliability among the qualities of medical service. Fifth, satisfaction of hospital coordinator education training significantly affects hospitality I kindness among the qualities of medical service. If the education satisfaction of trainee is high, it is effective in the practical application such as dealing with complaints, the duty performance for the patients, and so on in offering the medical service, related to reliability and furthermore, we can find the positive change in the attitude change of medical professions related to the reliability of hospital coordinator. In addition, in the process of offering medical services such as the kind explanation on the duty, rapid response to the customers inquiry, and tidy uniform, practical effect was verified. Sixth, the education training factor of hospital coordinator significantly affects the reliability among the quality of medical service. Seventh, the education training factors of hospital coordinator significantly affect hospitality/kindness. In the education of hospital coordinator, the methods to attract the interest of trainee by emphasizing reliability should be sought and for gaining the practical effect of hospital coordinator education, the sufficient preparation and investigation on the education curriculum should be prerequisite and under this condition, intensified discussion on the instructor and education course is needed. In the design of education course, more education hours and subjects should be allocated in the part of hospitality in order to improve the practical application of hospitality. Therefore, it is meaningful in a sense that this study newly approached the components of hospital coordinator education and the need to modify the quality components of medical service in accordance with the study subjects was raised. This study also finds its meaning in that it provides basic materials for the study of future hospital coordinator education by suggesting the system development model of hospital coordinator education through preliminary study of education training. In addition, this study is meaningful in the aspect that it suggested the direction of education training by showing how the hospital coordinator education training would applied to the hospital coordinator course of the Continuing Education Center at Pusan and Kyungnam National University to some extent. Since all investigation of this study was approached from the side of hospital coordinator, the thoughts of patients who are beneficiaries of medical service, and care givers cannot be identified. Therefore, the satisfaction of patients and care givers through the experience of medical service, which is the essential prerequisite of medical service, should be importantly considered and investigated. Accordingly, The study of comparing and analyzing the views of both patients and care givers should be carried out in the future.

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과정이수형 자격제도 운영 학과의 NCS 기반 교육과정 설계모형 연구 - 전문대학 사회복지과를 중심으로 (A Study of the Curriculum Design Modelling Focused on the Combination of National Competency Standards and the Already-Accredited Course in the Department of Social Welfare in the Junior College)

  • 박용운;김경미;유태완
    • 한국콘텐츠학회논문지
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    • 제16권2호
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    • pp.652-665
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    • 2016
  • 국가직무능력표준(NCS)은 산업현장에서 직무 수행에 필요한 능력들을 체계화 및 표준화한 것으로서 전문직업인 양성이 교육목적인 전문대학에 NCS를 적절히 적용할 수만 있다면 현장 중심의 인력 양성에 많은 도움이 될 것으로 보인다. 그러나 인문사회계열 학문인 사회복지 분야에서는 실기보다는 이론 숙지가 주를 이루며 또한 사회복지사 2급 자격을 위한 과정이수형 교육과정을 편성하고 있기 때문에 기존의 자격제도 변화없이 NCS를 교육과정에 도입하는 것은 매우 어렵다. 이에 본 연구에서는 과정이수형 교육과정을 운영하고 있는 전문대학 사회복지과 교육과정에 NCS를 적용하기 위한 교육과정 설계모형을 다음과 같이 제시한다. 첫째, NCS 능력단위 중심의 교육과정 설계가 아닌 기존 교과목에 NCS 능력단위를 매핑하는 역공학적 접근을 시도한다. 둘째, 주 취업시장의 직무능력 함양을 위하여 노인, 아동, 장애인 등 대상에 따른 사회복지 서비스 제공에 관한 능력단위를 개발 추가한다. 셋째, NCS 능력단위를 주 취업시장의 직무와의 연관정도에 따라 유형 1,2,3 등 3 유형으로 분류하여 적용한다. 넷째, NCS 직업기초능력 중 사회복지 분야에 적합하다고 판단되는 4개 요소를 추출, 독자적인 과목으로 개설한다. 다섯째, 주 취업시장에서의 직무능력 함양을 위한 능력단위들의 조합을 하나의 가상 능력단위로 간주하고 유형 1, 유형 2, 유형 3 등의 순으로 3단계에 걸쳐 유기적으로 배치한 다음 학습 범위를 주 취업시장에서의 직무 수준으로 조정하여 3단계에 공통적으로 적용한다.

수경 재배된 도마도(Lycopersicum esculentum Mill)에 의한 Cd의 흡수, 축적과 이에 미치는 Zn, Fe 및 인산의 효과 (Effects of Zinc, Phosphorus and Iron on the Cadmium Uptake and Accumulation by Hydroponically Grown Tomato)

  • 김명종;해리 엘 마토
    • Applied Biological Chemistry
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    • 제21권1호
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    • pp.40-50
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    • 1978
  • Effects of Zn, P and Fe on Cd uptake and accumulations by tomato (Lycopersicum esculentum Mill) and also their interactions on the uptake of Zn, Fe, Mn, P and Cd were investigated using batch type solution culture technique. Experiment 1 was a factorial scheme with 3 levels of Zn (0, 0.5, 2.5 ppm) and 3 levels of Cd (0, 0.2, 1.0 ppm). At 1.0 ppm Cd, significant yield reduction of dry matter and visual toxicity symptoms (yellowing and necrosis) of Cd was observed for all zinc levels. At this Cd level, increasing Zn treatment from 0 to 2.5 ppm increased Cd concentration from 199 to 235 ppm in leaves and from 124 to 145 ppm in stems. Similarly, Cd treatment did not suppress Zn uptake in leaves, and rather significantly increased in stems. Fe concentrations in leaves and stems were significantly reduced due to Cd treatment while Mn were increased by both Zn and Cd treatment. The results of experiment 2 with 3 levels of P (0.5, 2.0, 4.0m Mol) and 3 levels of Cd (0, 1.0, 2.0 ppm) in a factorial scheme also showed a growth reduction and visual toxic symptons from 1.0 ppm Cd level. Increasing P treatment tend to increase Cd concentrations in leaves and stems although it was not statistically significant. Increasing P concentration due to Cd treatment could be the 'concentration' effect as a result of reduced growth, while there was significant decrease in Fe concentration due to Cd treatment in spite of possible 'concentration' effect. Mn concentration was increased at 1.0 ppm Cd level and then dropped at 2.0 ppm Cd level. Zu concentration in leaves and stems showed significant increase as Cd treatment increased as observed in experiment 1. Experiment 3 had 3 levels of Fe (0.5, 1.0, 2.0 ppm) and 3 levels of Cd (0, 0.8, 1.6 ppm) treatments in a factorial design. Significant growth reduction and visual toxic symptoms as observed in experiment 1 and 2 were also observed from 0.8 ppm Cd level. Increasing Fe treatment obviously alleviated toxic symptoms, improved growth and significantly increased dry matter yield. At 0.8 ppm Cd treatment level, increasing Fe treatment from 0.5 to 2.0 ppm significantly decreased Cd concentration from 141 to 92 ppm in leaves and from 101 to 46 ppm in stems. At 1.6 ppm Cd treatment level the decrease was from 224 to 167 ppm in leaves and from 124 to 109 ppm in stems. As in the case of experiment 1 and 2, Fe concentration in leaves and stems were reduced as Cd treatment increased to 1.6 ppm at 0.5 and 1. 0 Fe treatment levels, whereas at 2.0 ppm Fe level, Cd treatment increased Fe concentration in leaves and stems showing significant interactions of Fe and Cd on Fe uptake. Cd effect on Zn and Mn showed similar results to experiment 1 and 2 and Fe treatments reduced Zn and Mn concentrations in plant tissue. The results of 3 experiments show that P and Zn did not manifest suppressive effect on Cd uptake, Fe significantly demonstrated it. Fe also alleviated Cd toxicity symptoms significantly in terms of visual symptoms and dry matter yield. Visual toxicity symptoms were definitely related to Fe status in plant tissue as well as possible physiological effect of Cd itself, and the results suggest that Fe requirement for normal growth increase as Cd element is present in plant tissue. Zn accumulated more in stems than in leaves whereas Cd, Fe and Mn showed the opposite trend in all experiments.

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지자체 부서 간 업무연계성 진단 -부산광역시 정보화사업을 중심으로 - (The Diagnosis of Work Connectivity between Local Government Departments -Focused on Busan Metropolitan City IT Project -)

  • 지상태;남광우
    • 한국지리정보학회지
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    • 제21권3호
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    • pp.176-188
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    • 2018
  • 현대의 도시문제들은 점차 한 부서의 힘만으로 해결이 불가능한 시장혼재(market mix) 상태가 확대되어 부서 간의 데이터 소통을 기반으로 하는 협력체계 구축 필요성이 증대되고 있다. 이에 본 연구는 부서 간의 협력은 공동 활용도가 높은 데이터의 공유에서 시작될 수 있다는 관점에서 부서별 데이터의 활용 및 공유 현황을 파악하고자 2014년부터 2018년까지의 부산광역시 정보화 사업을 분석하였다. 또한, 정보화사업 주관부서 공무원을 대상으로 FGI(Focus Group Interview)를 진행한 결과를 바탕으로 데이터 현황 분석결과에 대한 검증을 실시하였다. 동시에 사회연결망분석(SNA)을 통해 부서 간 데이터 연계 필요성을 파악하고 향후 우선적으로 공유되어야 할 데이터를 제시하였다. 분석한 바, 현재 정보시스템은 데이터 생산부서 내에서만 제한적으로 데이터를 활용하고 있는 경우가 대다수였다. 연계되고 있는 데이터의 대부분은 정보화부서에 집중되고 있었다. 이에 본 연구는 다음과 같은 해결책을 제시하였다. 첫째 개별부서단위의 운영으로 발생하는 중복투자 방지와 정보공유를 위해 정보 간 연계성이 높은 부서들부터 단계적으로 소규모 블록단위로 묶어가는 스몰 플랫폼 구축이 필요하다. 둘째, 다분야에 활용될 정보의 공유 확대를 위해 국가표준의 확대형태로 데이터 표준을 마련하는 지자체 수준의 프로세스가 필요하다. 셋째, 또 하나의 해결책으로는 클라우드 기반의 GIS 플랫폼 적용을 통해 주소 및 위치정보 기반으로 다양한 유형의 정보를 통합하여 활용할 수 있는 체계 구축을 제안하였다. 본 연구 결과는 비용절감과 함께 정보공유 확대를 통한 부서 간 협력체계를 제공하는 데 기여할 것으로 기대된다.

가정간호 서비스 질 평가를 위한 도구개발연구 (A basic research for evaluation of a Home Care Nursing Delivery System)

  • 김모임;조원정;김의숙;김성규;장순복;유호신
    • 가정∙방문간호학회지
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    • 제6권
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    • pp.33-45
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    • 1999
  • The purpose of this study was to develop a basic framework and criteria for evaluation of quality care provided to patients with the attributes of disease in the home care nursing field, and to provide measurement tools for home health care in the future. The study design was a developmental study for evaluation of hospital-based HCN(home care nursing) in Korea. The study process was as follows: a home care nursing study team of College of Nursing. Yonsei University reviewed the nursing records of 47 patients who were enrolled at Yonsei University Medical Center Home Care Center in March, 1995. Twenty-five patients were insured at that time, were selected from 47 patients receiving home care service for study feasibility with six disease groups; Caesarean Section (C/S), simple nephrectomy, Liver cirrhosis(LC), chronic obstructive pulmonary disease(COPD), Lung cancer or cerebrovascular accident(CVA). In this study, the following items were selected : First step : Preliminary study 1. Criteria and items were selected on the basis of related literature on each disease area. 2. Items were identified by home care nurses. 3. A physician in charge reviewed the criteria and content of selected items. 4. Items were revised through preliminary study offered to both HCN patients and discharged patients from the home care center. Second step : Pretest 1. To verify the content of the items, a pretest was conducted with 18 patients of which there were three patients in each of the six selected disease groups. Third step : Test of reliability and validity of tools 1. Using the collected data from 25 patients with either cis, Simple nephrectomy, LC, COPD, Lung cancer, or CVA. the final items were revised through a panel discussion among experts in medical care who were researchers, doctors, or nurses. 2. Reliability and validity of the completed tool were verified with both inpatients and HCN patients in each of field for researches. The study results are as follows: 1. Standard for discharge with HCN referral The referral standard for home care, which included criteria for discharge with HCN referral and criteria leaving the hospital were established. These were developed through content analysis from the results of an open-ended questionnaire to related doctors concerning characteristic for discharge with HCN referral for each of the disease groups. The final criteria was decided by discussion among the researchers. 2. Instrument for measurement of health statusPatient health status was measured pre and post home care by direct observation and interview with an open-ended questionnaire which consisted of 61 items based on Gorden's nursing diagnosis classification. These included seven items on health knowledge and health management, eight items on nutrition and metabolism, three items on elimination, five items on activity and exercise, seven items on perception and cognition, three items on sleep and rest, three items on self-perception, three items on role and interpersonal relations, five items on sexuality and reproduction, five items on coping and stress, four items on value and religion, three items on family. and three items on facilities and environment. 3. Instrument for measurement of self-care The instrument for self-care measurement was classified with scales according to the attributes of the disease. Each scale measured understanding level and practice level by a Yes or No scale. Understanding level was measured by interview but practice level was measured by both observation and interview. Items for self-care measurement included 14 for patients with a CVA, five for women who had a cis, ten for patients with lung cancer, 12 for patients with COPD, five for patients with a simple nephrectomy, and 11 for patients with LC. 4. Record for follow-up management This included (1) OPD visit sheet, (2) ER visit form, (3) complications problem form, (4) readmission sheet. and (5) visit note for others medical centers which included visit date, reason for visit, patient name, caregivers, sex, age, time and cost required for visit, and traffic expenses, that is, there were open-end items that investigated OPD visits, emergency room visits, the problem and solution of complications, readmissions and visits to other medical institution to measure health problems and expenditures during the follow up period. 5. Instrument to measure patients satisfaction The satisfaction measurement instrument by Reisseer(1975) was referred to for the development of a tool to measure patient home care satisfaction. The instrument was an open-ended questionnaire which consisted of 11 domains; treatment, nursing care, information, time consumption, accessibility, rapidity, treatment skill, service relevance, attitude, satisfaction factors, dissatisfaction factors, overall satisfaction about nursing care, and others. In conclusion, Five evaluation instruments were developed for home care nursing. These were (1)standard for discharge with HCN referral. (2)instrument for measurement of health status, (3)instrument for measurement of self-care. (4)record for follow-up management, and (5)instrument to measure patient satisfaction. Also, the five instruments can be used to evaluate the effectiveness of the service to assure quality. Further research is needed to increase the reliability and validity of instrument through a community-based HCN evaluation.

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국소 표면 플라즈몬 공명 (LSPR) 기반 비표지 바이오칩 제작 및 바이오센서로의 응용 (Fabrication of Label-Free Biochips Based on Localized Surface Plasmon Resonance (LSPR) and Its Application to Biosensors)

  • 김도균;박태정;이상엽
    • KSBB Journal
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    • 제24권1호
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    • pp.1-8
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    • 2009
  • 현재까지 연구 개발된 바이오칩 및 센서의 경우에는 생체분자 상호작용의 분석을 수행하기 위해서 효소나 형광 물질 등과 같은 표지물질을 생체분자에 주입할 필요성이 있었다. 이러한 표지작업은 단백질 등과 같이 고차구조를 형성하는 생체분자에 있어서 그 분자인식능을 저하시키는 문제가 발생하게 된다. 그리고 표지작업은 일련의 조작이 필요하기 때문에 조작의 복잡성을 띄게 되고, 간편성을 저해하는 문제가 발생하게 되며, 분석 결과를 얻기 위해서는 장시간을 필요로 하게 된다. 또한, 생체분자 상호작용의 분석에 적용되는 측정장치도 대형화하게 되어 온사이트 모니터링에 이용하기 어렵다. 이러한 문제점들을 해결하기 위해서 비표지로 생체분자의 상호작용 분석이 가능한 SPR 광학특성, QCM 및 전기화학법 등을 이용한 비표지 바이오칩 및 센서가 개발되었다. 하지만 표지 바이오칩 및 센서와 마찬가지로 장치의 대형화 및 복잡화, 간편성 및 감도 등에 문제가 있었다. 따라서 지금까지 개발되어진 표지 및 비표지 바이오칩의 문제들을 해결하기 위해서 나노구조에서만 발현되는 새로운 광학특성인 LSPR을 기반으로 하는 새로운 형태의 코어-쉘 구조 나노입자 바이오칩이 제작되었다. 코어-쉘 나노입자 바이오칩의 표면에 수직방향으로부터 입사광을 조사하고 바이오칩 표면으로부터 반사된 반사광을 검출기로 검출하여 흡수 스펙트럼을 소형의 분광기로 해석함으로서 코어-쉘 나노입자 바이오칩 기반 비표지 광학 바이오센서를 완성하였다. 또한 단백질 항원-항체 반응에 대한 비표지 검출 및 정량특성을 평가한 결과, 감도, 간편성, 유연성, 폭넓은 응용성 등에 양호한 특성을 확인할 수 있었다. 이상에서 살펴본 바와 같이, 코어-쉘 나노입자 바이오칩 기반 비표지 광학 바이오센서는 생체분자 상호작용의 분석에 많이 이용되고 있는 단백질, DNA, 세포 등의 생체분자에 유연하게 대처할 수 있을 것으로 생각되어지며, 그 밖에 의료, 식품분석, 환경 및 공정 모니터링 등 분야에 폭넓게 이용될 것으로 기대되고 있다. 또한 본 코어-쉘 나노입자 바이오칩 기반 비표지 광학 바이오센서는 소형으로 저렴한 분광기를 이용하여 측정을 실시하고 있기 때문에 온사이트 모니터링에의 적용도 가능할 것으로 생각된다.

가상대학 구현에 관한 연구 (A study on the developing and implementation of the Cyber University)

  • 최성;유갑상
    • 기술경영경제학회:학술대회논문집
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    • 기술경영경제학회 1998년도 제13회 하계학술발표회 논문집
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    • pp.116-127
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    • 1998
  • The Necessity of Cyber University. Within the rapidly changing environment of global economics, the environment of higher education in the universities, also, has been, encountering various changes. Popularization on higher education related to 1lifetime education system, putting emphasis on the productivity of education services and the acquisition of competitiveness through the market of open education, the breakdown of the ivory tower and the Multiversitization of universities, importance of obtaining information in the universities, and cooperation between domestic and oversea universities, industry and educational system must be acquired. Therefore, in order to adequately cope wi th these kinds of rapid changes in the education environment, operating Cyber University by utilizing various information technologies and its fixations such as Internet, E-mail, CD-ROMs, Interact ive Video Networks (Video Conferencing, Video on Demand), TV, Cable etc., which has no time or location limitation, is needed. Using informal ion and telecommunication technologies, especially the Internet is expected to Or ing about many changes in the social, economics and educational area. Among the many changes scholars have predicted, the development and fixations of Distant Learning or Cyber University was the most dominant factor. In the case of U. S. A., Cyber University has already been established and in under operation by the Federate Governments of 13 states. Any other universities (around 500 universities has been opened until1 now), with the help of the government and private citizens have been able to partly operate the Cyber University and is planning on enlarging step-by-step in the future. It could be seen not only as U. S. A. trying to elevate its higher education through their leading information technologies, but also could be seen as their objective in putting efforts on subordinating the culture of the education worldwide. UTRA University in U. S. A., for example, is already exporting its class lectures to China, and Indonesia regions. Influenced by the Cyber University current in the U.S., the Universities in Korea is willing .to arrange various forms of Cyber Universities. In line with this, at JUNAM National University, internet based Cyber University, which has set about its work on July of 1997, is in the state of operating about 100 Cyber Universities. Also, in the case of Hanam University, the Distant Learning classes are at its final stage of being established; this is a link in the rapid speed project of setting an example by the Korean Government. In addition, the department of education has selected 5 universities, including Seoul Cyber Design University for experimentation and is in the stage of strategic operation. Over 100 universities in Korea are speeding up its preparation for operating Cyber University. This form of Distant Learning goes beyond the walls of universities and is in the trend of being diffused in business areas or in various training programs of financial organizations and more. Here, in the hope that this material would some what be of help to other Universities which are preparing for Cyber University, I would 1ike to introduce some general concepts of the components forming Cyber University and Open Education System which has been established by JUNAM University. System of Cyber University could be seen as a general solution offered by tile computer technologies for the management on the students, Lectures On Demand, real hour based and satellite classes, media product ion lab for the production of the multimedia Contents, electronic library, the Groupware enabling exchange of information between students and professors. Arranging general concepts of components in the aspect of Cyber University and Open Education, it would be expressed in the form of the establishment of Cyber University and the service of Open Education as can be seen in the diagram below.

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