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      • 노인의 영적 간호요구

        최미혜,김경희,김귀옥,김기숙,김수강,김정신,김춘숙,노흥진,박지연,성혜연,오명선,이선희,이원옥,이윤영,이현수,장명재,차혜경,채정선,홍상희 중앙대학교 의과대학 간호학과 간호과학연구소 2001 중앙간호논문집 Vol.5 No.1

        This study was designed to exam the aged's needs for spiritual nursing care. The purpose was to serve as a basis for the development of spiritual nursing practice. The major findings are as follows : 1. The degree of needs for spiritual nursing care as area was that needs of love and relationship mean 22.0, needs of meaning and object mean 28.2, needs of forgiving mean 13.5. Total needs for spiritual nursing care mean 63.7, which was on the upper middle level. The needs of meaning and object was rated highest. 2. Among the general characteristics of the subjects, needs of love and relatiohship wasn't significanlty different. 3. Among the general characteristics of the subjects, needs of meaning and object was significantly different according to two factors : age(F=7.260, p=0.001), religion(F=5.275, p=0.001). Higher needs of meaning and object was possessed by the older than the younger, by the one who have religion than the other. 4. Among the general characteristics of the subjects, four factors made a significantly difference to needs of forgiving : sex(t=-2.851, p=0.006), age(F=8.201, p=0.001), religion(F=6.928, p=0.000), disease(t=2.327, p=0.024). Higher needs of forgiving was possessed by man than woman, by the older than the younger, by the one who have religion than the other, by the one who have disease than the other.

      • SCIESCOPUSKCI등재

        Modeling of CO<sub>2</sub> Emission from Soil in Greenhouse

        Lee, Dong-Hoon,Lee, Kyou-Seung,Choi, Chang-Hyun,Cho, Yong-Jin,Choi, Jong-Myoung,Chung, Sun-Ok Korean Society of Horticultural Science 2012 원예과학기술지 Vol.30 No.3

        Greenhouse industry has been growing in many countries due to both the advantage of stable year-round crop production and increased demand for fresh vegetables. In greenhouse cultivation, $CO_2$ concentration plays an essential role in the photosynthesis process of crops. Continuous and accurate monitoring of $CO_2$ level in the greenhouse would improve profitability and reduce environmental impact, through optimum control of greenhouse $CO_2$ enrichment and efficient crop production, as compared with the conventional management practices without monitoring and control of $CO_2$ level. In this study, a mathematical model was developed to estimate the $CO_2$ emission from soil as affected by environmental factors in greenhouses. Among various model types evaluated, a linear regression model provided the best coefficient of determination. Selected predictor variables were solar radiation and relative humidity and exponential transformation of both. As a response variable in the model, the difference between $CO_2$ concentrations at the soil surface and 5-cm depth showed are latively strong relationship with the predictor variables. Segmented regression analysis showed that better models were obtained when the entire daily dataset was divided into segments of shorter time ranges, and best models were obtained for segmented data where more variability in solar radiation and humidity were present (i.e., after sun-rise, before sun-set) than other segments. To consider time delay in the response of $CO_2$ concentration, concept of time lag was implemented in the regression analysis. As a result, there was an improvement in the performance of the models as the coefficients of determination were 0.93 and 0.87 with segmented time frames for sun-rise and sun-set periods, respectively. Validation tests of the models to predict $CO_2$ emission from soil showed that the developed empirical model would be applicable to real-time monitoring and diagnosis of significant factors for $CO_2$ enrichment in a soil-based greenhouse.

      • SCIESCOPUSKCI등재

        Modeling of CO₂ Emission from Soil in Greenhouse

        Dong Hoon Lee,Kyou Seung Lee,Chang Hyun Choi,Yong Jin Cho,Jong-Myoung Choi,Sun-Ok Chung 한국원예학회 2012 원예과학기술지 Vol.30 No.3

        Greenhouse industry has been growing in many countries due to both the advantage of stable year-round crop production and increased demand for fresh vegetables. In greenhouse cultivation, CO₂ concentration plays an essential role in the photosynthesis process of crops. Continuous and accurate monitoring of CO₂ level in the greenhouse would improve profitability and reduce environmental impact, through optimum control of greenhouse CO₂ enrichment and efficient crop production, as compared with the conventional management practices without monitoring and control of CO₂ level. In this study, a mathematical model was developed to estimate the CO₂ emission from soil as affected by environmental factors in greenhouses. Among various model types evaluated, a linear regression model provided the best coefficient of determination. Selected predictor variables were solar radiation and relative humidity and exponential transformation of both. As a response variable in the model, the difference between CO₂ concentrations at the soil surface and 5-㎝ depth showed are latively strong relationship with the predictor variables. Segmented regression analysis showed that better models were obtained when the entire daily dataset was divided into segments of shorter time ranges, and best models were obtained for segmented data where more variability in solar radiation and humidity were present (i.e., after sun-rise, before sun-set) than other segments. To consider time delay in the response of CO₂ concentration, concept of time lag was implemented in the regression analysis. As a result, there was an improvement in the performance of the models as the coefficients of determination were 0.93 and 0.87 with segmented time frames for sun-rise and sun-set periods, respectively. Validation tests of the models to predict CO₂ emission from soil showed that the developed empirical model would be applicable to real-time monitoring and diagnosis of significant factors for CO₂ enrichment in a soil-based greenhouse.

      • KCI등재후보

        세탁의 탈수와 건조과정 중 면직물의 수분전달특성 및 미생물 분석

        최해운,박명자,차옥선 服飾文化學會 2002 服飾文化硏究 Vol.10 No.5

        The purpose of this research was to analyze the residual water retention and to determine the number and species of microorganisms from the wet cotton fabrics in dehydration and drying process during washing. The drying rates of terrycloth and interlock knit under the rainy seasons were measured according to the dehydration and hanging methods, layers of fabric and pre-treatment agents. Microorganisms were isolated from the dried terrycloth by pure culture, and were identified by Biolog system. The results are as follow: The initial water retentions of fabrics after dehydration decreased in the order of dripping>centrifuge>squeezing method, which affected the drying rate. The drying rates were faster by increasing surface area of fabrics. There was no significant difference in drying rate among the fabrics pre-treated with detergent, or fabric softener, or cationic surfactants such as Cetyltrimethylammonium bromide(CTAB) and Benzalkonium chloride(BC). Puedomonas aureginosa was found in the fabrics treated with a powder-type detergent. On the other side, there was no growth of microorganism in the fabrics treated with a liquid-type detergent (containing antibacterial agent), CTAB and BC.

      • KCI등재

        하악골 결손부의 골형성에 미치는 Bioplant HTRⓡ의 영향

        최도현,유선열,김옥준,허원실 대한악안면성형재건외과학회 2001 Maxillofacial Plastic Reconstructive Surgery Vol.23 No.1

        The present study was performed to investigate the effect of HTR□ (Hard Tissue Replacement) on osteogenesis in the mandibular bone defects. Eight adult male white rabbits weighing 2.5 to 3.0kg were used. Four bone defects (8mm in diameter and 4mm in depth) were made at the both mandibular body. In the control group, the right mesial bone defect was filled with blood clot and spontaneously healed, In the DFDB group, the right distal bone defect was filled with xenogenic demineralized freeze-dried bone. In the HTR□ group, the left mesial bone defect was filled with HTR□. In the HTR□-membrane group, the left dis- tal bone defect was filled with HTR□ and covered with BioMesh membrane. The rabbits were sacrified at 2,4,6 and 9 weeks after the operation and microscopic examination was performed. Results obtained were as follows: In the control and DFDB groups, inflammatory cells and the fibrous connective tissue existed and the bone growth was slower than HTR□ group by 6 week, and there was intervention of the soft tissue at 9 week. In the HTR□ group, bone trabeculi extended between the HTR□ particles without intervention of inflammatory cells and the connective tissue at 4 and 6 weeks. In addition, extensive osseous ingrowth into the HTR□ particles was observed at 9 week. Bone formation was more active in the HTR□ group than the control and DFDB groups. There was not obvious difference in the bone healing rate between the HTR□ and the HTR□-membrane group. These results suggest that the HTR□ promotes osteogenesis in the bone defects and the HTR□ group has no difference in comparison with the HTR□-BioMesh□ membrane group in bone healing.

      • 大邱市 住居地域 大氣中 粒子狀 多環芳香族炭火水素의 濃度

        박선미,최진수,김기남,백성옥,박상곤 嶺南大學校 環境問題硏究所 1994 環境硏究 Vol.14 No.1

        본 연구는 도시 주거지역을 대상으로 환경 대기 중에 존재하는 18종류의 다환방향족 탄화수소(PAH)의 농도를 측정하였다. 시료포집은 하절기는 1992년 8월에서 10월까지, 동절기는 1992년 11월에서 1993년 1월까지 Hi-Vol sampler를 사용하여 실시하였으며, 포집된 시료의 분석은 fluorescence 검출기가 장착된 HPLC(High Performance Liquid Chromatography)로 하였다. 본 연구의 실험 결과에서 여름철 14종류의 PAHs농도는 6.44ng/㎥로 나타났고, 겨울철의 농도는 27.55ng/㎥으로 나타났으며, 농도가 가장 높게 나타난 PAH는 Benzo(e)pyrene이었다. Naphthalene, Acenaphthylene, Acenaphthene, Fluorene은 입자상 물질에서 아주 낮은 농도치를 보였고, Fluoranthene, Pyrene, Benz(a)anthracene, Chrysene과 같은 비교적 저분자 PAHs는 여름철 보다 겨울철에 높은 농도치를 나타냄을 알 수 있었다. This study was carried out to investigate the ambient concentration of 18 particulate Polycyclic Aromartic Hydrocarbons(PAHs) in a residental area in Taegu city. The sampling was conducted using Hi-Vol sampling from August 1992 to October 1992 for summer and from November 1992 to January 1993 for winter. The analysis of PAHs was carried out using reversed phase HPLC with fluorescence detection. It was found that the summation of the concentrations of 14 PAHs during summer were 6.44ng/㎥, and during winter were 27.55ng/㎥. The most abundant PAH appeared to be Benzo(e)pyrene. The concentrations of Naphthalene, Acenaphthylene, Acenaphthene, Fluorene were too low to be determined in particulate metter the contribution of lower molecular weight PAH(Fluoranthene, Pyrene, Benz(a)anthracene, Chrysene) during winter was higher than those of during summer, indicating that gas-particle may play a significant role distribution of PAH concentrations in ambient air.

      • 급성 ST 분절 상승 심근경색증의 표준진료지침 설계

        권선옥,김우식,오명기,나종천,이홍기,조욱현,최석구 인제대학교 2006 仁濟醫學 Vol.27 No.-

        The use of critical pathways for a variety of clinical conditions has grown rapidly in recent years, particularly pathways for patients with acute myocardial infarction. We intend to determine the impact of a clinical pathway on ST-elevation myocardial infarction (STEMI) and to evaluate the efficacy and safety of facilitated percutaneous coronary intervention (PCI) compared with primary PCI. Low risk STEMI patients (ST elevation >0.1mV in more than 2 limb leads or ST elevation >0.2mV in contiguous precordial lead, chest pain lasting more than 30 min without response to nitroglycerin) will be included. All patients will be also treated medically according to critical pathway. STEMI is one of the common diseases in emergency medicine and so it is necessary to establish realistic treatment guidelines. The use of critical pathways will improve the quality of care.

      • 객체지향성 웹 모델 프로세서 설계에 대한 연구

        정혜옥,양동일,남윤성,박순희,최형진 강원대학교 정보통신연구소 2006 정보통신논문지 Vol.10 No.-

        UML is able to visualize and specialize the output of the system center of the software, and able to connect to various languages and is constructed by engineering/re-engineering. Also, UML is a standard Modeling Language that aims at the documentation. Recently Web Application System is quickly popular and gigantic, it's possible to do modeling using UML which is the method of Object-Oriented analysis and design and simplify the complex developing course of software. In this paper, we suggest the 『Post Seminar System』 model for instance Object-Oriented Web Application which can increase the efficiency of businesses through of exchanging information with members. We constitute web application by separating it into 3 steps such as View class which takes full charge of Screen Presentation, controller which plays the role of connecting ring and divergence of View class and Model class, and Model class that takes charge in the gear with the Application Logic and DB applying MVC model which has considerable merit in developing and maintaining the web application.

      • 일부지역 중·고등학생들의 흡연실태 조사연구

        신옥순,남철현,김복용,최연희,박선희,박경옥,구재희 慶山大學校 保健福祉硏究所 2002 保健福祉硏究 Vol.7 No.-

        This study was conducted to examine aspects of middle and high school students' drinking and smoking with analysis of related factors. The subjects of this study was 540 students in Kyungbuk Province. Data were collected from July, 2002 to September, 2002. The results of this study can be summarized as follows. 1. 43.6% of the boy students experienced smoking, while 12.2% of the girl students experienced it. 5.3% of the students at academy schools experienced smoking, while 44.7% of the students at vocational schools experienced it. 11.4% of the middle school students experienced smoking, while 33.9% of the high school students experienced it. 15.5% of them who lived in towns or villages experienced smoking and 38.3% of them who lived in small or medium sized cities experienced it.37.5% of the students who belonged to the lower economic class experienced smoking and 20.7% of the students who belonged to the upper economic class experienced it. 24.0% of the students who belonged to the middle economic class experienced it. It appears that the respondents showed significantly different smoking experience rates by gender, school types, grades, the number of family members, residences, and economic classes. 2. 14.5% of the respondents who lived with grandparents and parents experienced smoking and 26.5% of them who lived with parents experienced it. The smoking rate was significantly high in the groups of having one-parent, being unsatisfied with family life, making poor grades in studies, and having the father or the mother working as a salesperson. 3. 45.3% of the respondents who were unsatisfied with family life experienced smoking. The smoking rate of the respondents who were unsatisfied with it was significantly higher than that of the other groups. On the other hand, the smoking rates were not significantly different by daily life, schoolmate relation, health condition, and feeling stress. 4. According to smoking rate by frequency of drinking, 16.4% of the respondents who drank less than once a month smoked and 54.8% of them who drank more than twice a month smoked. The more frequently they drank, the higher their smoking rate was. Those who did exercise displayed significantly higher smoking rate than those who did not do exercise. Among the rates of the respondents' agonies, family disharmony was 50.5% and love problem was 39.2%. Economic condition preblem was 34.6%. It appeared that smoking was most influenced by the family disharmony. 5. The factors significantly influencing smoking experience were gender, school grade, schoolmate relation, score in studies, and exercise. From above results, it can be concluded that the students' smoking is a serious problems which can be resolved by simple approaches because it is interrelated complicatedly with gender, grade, family, school, etc. Schools, related organizations, and the government must closely work together to maximize the effectiveness of policy implementation concerning the smoking and drinking problem of the middle and high school students.

      • 아동의 손톱중 질소 함량과 영양상태에 관한 연구

        권선옥,박선미,장순영,전혜숙,정원혜,최혜옥 효성여자대학교 가정대학 학도호국단 1984 家政大論集 Vol.3 No.-

        We estimated fingernail nitrogen content from children in a city, a farm village, a mountain village and a fishing village. Therefore, the result is as follow. In summer, nail nitrogen content was estimated 130.79±15.39mg/g in a city, 123.86±24.93mg/g in a farm village, 96.16±17.04mg/g in fishing village, 91.96±6.76mg/g in a mountain village. In winter was estimated 137.43ㄷ69.06mg/g in a city, 131.70±8.49mg/g in a farm village, 124.75±16.34mg/g in a fishing village, 115.81±6.36mg/g in a mountain village. According to this analysis, the nail nitrogen content lowered by turns a city, a farm village, a fishing village, a mountain village. The nitrogen contents of nails obtained in winter were found to be higher than those obtained in summer.

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