RISS 학술연구정보서비스

검색
다국어 입력

http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.

변환된 중국어를 복사하여 사용하시면 됩니다.

예시)
  • 中文 을 입력하시려면 zhongwen을 입력하시고 space를누르시면됩니다.
  • 北京 을 입력하시려면 beijing을 입력하시고 space를 누르시면 됩니다.
닫기
    인기검색어 순위 펼치기

    RISS 인기검색어

      검색결과 좁혀 보기

      선택해제
      • 좁혀본 항목 보기순서

        • 원문유무
        • 원문제공처
          펼치기
        • 등재정보
          펼치기
        • 학술지명
          펼치기
        • 주제분류
          펼치기
        • 발행연도
          펼치기
        • 작성언어
        • 저자
          펼치기

      오늘 본 자료

      • 오늘 본 자료가 없습니다.
      더보기
      • 무료
      • 기관 내 무료
      • 유료
      • KCI등재
      • 도시근로자 가구의 외식소비 패턴 : 1963년에서 1992년 사이의 변화를 중심으로

        박혜련,류정순 명지대학교 자연과학연구소 1996 자연과학논문집 Vol.13 No.-

        지나간 30년간 도시근로자 가구의 외식소비패턴을 '93 통계청 도시가계연보에 제시된 자료를 이용하여 시계열적으로 분석하였다. 가구의 소득이 증가함에 따라 총식품비, 총외식비 및 총식품비에 대한 외식비율은 지속적으로 증가하였고 소득의 증가율에 대한 외식소비의 증가율(소득탄력성)은 1985년 까지는 늘어나는 경향을 보였고 사치재적 성격을 보였으나 그 후 부터는 더 이상 늘지않았고 경기순화 cycle과도 무관하여 필수재적 성격을 나타내었다. 사회계층별로 외식소비액을 분석하여볼 때 수입이 높을수록, 연령이 많아질수록, 학력이 높을수록 외식 소비총액이 증가하여 안정되고 여유있는 생활수준을 대변하였고 50대 이상 가구와 대학원 졸업의 고학력층 가구에서 외식소비액이 기타 계층에 비해 특히 많아 전문직을 가진 맞벌이 가정의 외식 소비패턴을 보여주었으며 90년대 이 후에는 30대 보다 20대의 외식지출총액이 더 커서 새로운 세대의 식생활 행태를 보여주었다. 이상의 분석결과로 볼 때 생활수준의 향상에 따라 외식소비는 계속 증가할 전망이며 특히 저소득층과 20대의 외식소비의 비율은 중산층에 비해 당분간 크게 증가할 것으로 전망되어 외식소비에 대한 영향교육 및 정책적 배려가 필요한 것으로 사료된다. Dining-out expenditure patterns of urban wage earner-households have been observed for the past 30 years based on the data provided by the Bureau of the National Statistics. Total food expenditure and dining-out expenditure rate among food expenditure have been increasing consistently for the past 30 years. The income elasticity of dining-out expenditure shows that it can be considered as the essential goods especially after late 80s. Analyses by socioeconomic strata showed that dining-out expenditure increases as education level, age, and income of the householders increases. But the dining-out expenditure of age of 20s were greater than that of 30s after 1990, which shows a big change in food consumption patters of new generation. These findings are important for predicting the trend of future food consumption patterns and can be applied for food policy making and nutrition education.

      • 포도나무가지의 휴면 시기 및 지역별 저온 내성에 관하여

        정삼택,서정호,여환면 慶北大學校農業科學技術硏究所 1998 慶北大農學誌 Vol.16 No.-

        충북 영동, 경북 경산과 경주에서 1996년 12월과 1997년 1월에 포도나무 가지를 채취하여 저온에 대한 내성을 검토한 결과 다음과 같은 결론을 얻었다. 1. 포도 Campbell Early 품종의 E.C.를 보면 12월 중의 저온에 대한 내성은 각 지역별로 차이가 인정되지 않았으나 1월은 경주에서 재배되는 것이 가장 피해가 적었고, 충북 영동의 것이 피해가 가장 많았다. 2. Sheridan 품종 역시 12월의 E.C.가 영동에서 피해가 많았다. 경주와 경산에서는 피해가 적었다. 그리고, 1월은 전반적으로 피해가 많았다. 3. 눈의 갈변도 측정에서 두 품종 모두 영동지역에서는 12월이 1월보다 피해가 심하였고, 경북 경산, 경주 지역은 12월과 1월 모두 영동지역보다 피해가 적었다. 4. 수피 갈변도 측정에서 눈의 갈변도와 같은 경향으로 영동 지역에서 12월 휴면 초기가 피해가 심하였고, 1월은 저온에 강한 편이었다. 5. 눈의 맹아율은 12월에 -20℃에서도 맹아가 되었으나 1월에는 영동을 제외한 경산과 경주에서는 맹아율이 높았고 영동지역에서는 -15℃와 -20℃에서 낮았다. This experiment was conducted to know tolerance to cold temperature of the grape shoots collected at different locations and dormant periods in 1996 to 1997. The results from this experiment were as follows; (1) There is a little difference among locations in their electric conductance of Campbell Early cultivar, in Dec. 1996. But the least damage was shown at Kyung Joo while severe at Young Dong district in Jan. 1997. (2) Electric conductance of Sheridan cultivar was showing the same tendency as Campbell Early. (3) Early dormant period(December) affected severe bud browning at Young Dong than that of January. The grape shoot collected at Kyung San and Kyung Joo Showed a little influence on bud browning during December and January. (4) Likewise, bark browning of the grape shoot collected at Young Dong showed the same tendency with bud browning test. (5) The bud of grape shoot was bursted even at -2 0℃. But rate of bud bursting was lower at Young Dong than the other districts at -15℃ and -20℃. From these results, the authors believe that we must introduce and test for suitable cultivation area and temperature before selection of permanent cultivating location.

      • KCI등재

        기분장애 환자의 스트레스와 정서반응 : 우울, 불안, 분노 반응

        박민철,오상우,류미경,피상순,고정인 대한생물치료정신의학회 1999 생물치료정신의학 Vol.5 No.2

        Objectives : This study was investigated to demonstrate the relationship between stress and emotional responses of depression, anxiety, and anger in patients with mood disorder.Methods : Fifty patients with major depressive disorder diagnosed by DSM-IV were compared to those with bipolar manic disorder. All subjects were evaluated for perceived stress, Beck depression inventory, dysfunctional attitude, state-trait anxiety, state-trait anger and anger expression. The data were analyzed by t-test, correlation, and multiple regression analysis.Results : The results were as follows.1. Depressive group had significantly higher score of perceived stressful life events, depression, state anxiety and trait anxiety than manic group.2. Perceived stress in depressive group was positively correlated with depression, anxiety, state and trait anger, anger expression and sex, however that in manic group was positively correlated with state anger and anger expression.3. In depressive group, trait anxiety, trait anger, age, and dysfunctional attitude predicted 70.6% of variance on depression, perceived stress predicted only 1.2%. Trait anxiety predicted 67.6% for state anxiety, and trait anger and trait anxiety predicted 41.5% for state anger, trait anger and sex predicted 34.0% for anger expression.4. In manic group, education and trait anger predicted 28.7% of variance of depression, and trait anger predicted 38.3% for state anxiety. Trait anger and education predicted 29.4% for state anger, and state anger and sex, state anxiety predicted 36.3% for anger expression.Conclusion : The results suggest that emotional responses to perceived stress in depressive group are related to depression, anxiety, and anger but those in manic group are related to anger.

      • KCI등재후보

        위절제술 환자의 표준진료지침 개발 및 적용 효과

        김은희,김철규,이순교,김순덕,이혜옥,권정순,이경미,이민미,심순미,유용만,신종식,강은희,이상일,김병식,오성태,육정환,박수길 한국의료QA학회 2003 한국의료질향상학회지 Vol.10 No.2

        Background : Gastric cancer is the most common malignant tumor in Korea. surgical operation is one of the major treatment modalities for gastric cancer patients. Therefore, gastrectomy is one of the most common procedures in General Surgery. There were variation in length of hospital stay and medical treatment for gastrectomy between three surgeons at Asan Medical Center. Clinical pathways have received considerable attention as a tool for recucing the medical practice variation, increasing the efficiency of care process, and improving the quality of care. The aim of this study was to evaluate the effect of a clinical pathway for gastrectomy in gastric cancer patients. Methods : The clinical pathway for gastrectomy was developed and implemented by a multidisciplinary group in Asan Medical Center. A computerized clinical pathway program was developed and revised after a pilot test. A total of 145 patients underwent gastrectomy by three surgeons at Asan Medical Center. We compared the length of hospital stay, patient satisfaction, and unplanned readmission rate between the pre-pathway group(n=67) and the post-pathway group(n=78). We also investigated the degree of satisfaction among the physicians and nurses who were main end-users of the clinical pathway. Results : The clinical pathway was applied to all target patients. The average length of hospital stay was shortened from 12.7days to 10.6days(p<0.01). The degree of patient satisfaction with the care process changed from 90.3% to 89.2% after the implementation of the clinical pathway, but the difference was of satistically significant(p=0.761). Unplanned readmission rate was 2.9% in the pre-pathway group. More than 90% of physicians and nurses answered that the clinical pathway had been a useful tool in their medical practice. Conclusions : The findings of the study demonstrated that implementation of the clinical pathway for gastrectomy produced substantial reduction in the length of hospital stay while improving the quality of patient outcomes. The computerized clinical pathway program can be used as one of the powerful patient management tools for reducing the practice variations and increasing the efficiency of care process in Korea hospital settings.

      • KCI등재

        한의학 출산생리(出産生理)의 기경팔맥론(奇經八脈論) 적용에 대한 고찰

        ( Jeong Ah Lyu ),( Chang Hyun Jeong ) 대한한의학원전학회(구 대한원전의사학회) 2013 대한한의학원전학회지 Vol.26 No.3

        Subject : The application of eight extra Meridians theory to birth physiology of Korean Medicine. Objective : This study suggests physiological theories in child birth in Korean Medicine. Method : First, the application of eight extra Meridians and extraordinary organs theories to physiology, pathology, pregnancy, postnatal period of women were examined based on major publications and theories of some historical characters. This work provided clues for application of eight extra Meridians theory to birth physiology. Second, the progressing birth physiology of modern medicine based on the importance of the brain function was examined, with which the application of eight extra Meridians and extraordinary organs theories to the birth process showed close relationship. Conclusion : The following conclusions could be drawn. In traditional publications of Korean Medicine, the contents explaining birth physiology with eight extra Meridians theory were scarce, mainly due to the doctor`s perception of birth as part of the natural female physiology along with menstruation and pregnancy. However, the contents explaining menstruation, pregnancy, postnatal physiology and pathology through eight extra Meridians theory could be found in classical texts such as Neijing, Jebyeong-wonhuron, Imjeunginameuian. Therefore, it is reasonable to apply the eight extra Meridians theory to the birth process as well. Modern medicine`s understanding that pituitary and hypothalamus hormones are in play on womb in the birth process, such as Oxytocin, is in continuous progress. Moreover, the environmental condition that has been traditionally known ideal to the birth process in both the East and West-dark, warm, quiet and secluded-is being confirmed in modern research. The application of eight extra Meridians theory to birth physiology can help to explain these modern information, and thus make them more acceptable.

      • KCI등재
      • An Analysis of Grid Size and Contour Interval Sensitivivy

        Lyu, Heui-Jeong 안성산업대학교 1992 論文集 Vol.24 No.-

        지형 분석법(TAM)은 유역내에서 점축류와 점확류의 영향 평가에 아주 유리하며, 수리 구조물의 계획설계와 토양 침식의 모형 개발에 아주 유용함에도 불구하고 연산의 단순성으로 발전에 한계를 느끼게 된다. 격자의 크기와 등고선 간격의 민감도 구성 요소에 대한 연구는 복잡한 지형특성을 나타내는데에 있어, 지형 분석법과 함께 수치 고도 모형(DMA)의 선택 결정에 중요성을 갖는다. 이들 선택 결정에 기초 자료를 마련하기 위하여, Montana주의 Cotton Wood Greek 유역을 선정하고 축척 1:24,000의 USGS 지형도에서 등고선 간격 20, 40, 60 ft와 격자 크기 50*50, 100*100, 300*300 ft 로 구분하여 경사도 상경사도 최대유로연장에 대한 TAMS TAPES-G와 TAPES-C를 적용 분석으로 다음과 같은 결과를 얻었다. 1. 본 연구에서는 격자의 크기가 등고선 간격의 범위를 초과하기 때문에 경사도는 민감성이 없었다. 2. 유로장의 격자의 크기가 등고선 간격의 범위를 초과하기 때문에 경사도는 민감성이 없었다. 3. 상경사면은 요소의 크기에 민감성이 높으나 TAM형에 따라 다르다. 4. 격자의 크기가 작을수록 지형적 특성을 다양하게 잘 나타낼 수 있다. 5. 요소 관련 사항 측정은 수문 분석에 중요성을 갖는 계수적 지형분석기법에 한계를 나타낸다. 6. TAM의 적용선택은 많은 요소에 의존하므로 결정이 어렵다.

      • Optimal Design of Irrigation Pipe Network with Multiple Sources

        Lyu, Heui-Jeong,Ahn, Tae-Jin The Korean Society of Agricultural Engineers 1997 韓國農工學會誌 : 전원과 자원 Vol.39 No.2

        Abstract This paper presents a heuristic method for optimal design of water distribution system with multiple sources and potential links. In multiple source pipe network, supply rate at each source node affects the total cost of the system because supply rates are not uniquely determined. The Linear Minimum Cost Flow (LMCF) model may be used to a large scale pipe network with multiple sources to determine supply rate at each source node. In this study the heuristic method based on the LMCF is suggested to determine supply rate at each source node and then to optimize the given layout. The heuristic method in turn perturbs links in the longest path of the network to obtain the supply rates which make the optimal design of the pipe network. Once the best tree network is obtained, the frequency count of reconnecting links by considering link failure is in turn applied to form loop to enhance the reliability of the best tree network. A sample pipe network is employed to test the proposed method. The results show that the proposed method can yield a lower cost design than the LMCF alone and that the proposed method can be efficiently used to design irrigation systems or rural water distribution systems.

      연관 검색어 추천

      이 검색어로 많이 본 자료

      활용도 높은 자료

      해외이동버튼