• 제목/요약/키워드: Eun-Young Yi

검색결과 570건 처리시간 0.022초

섬유조직염과 관절염 환자의 피로, 통증, 및 통증 대처 (The study on Fatigue, Pain, and Coping of Pain in Fibromyalgia and Arthritis patients)

  • 임난영;이은영;이여진
    • 재활간호학회지
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    • 제3권1호
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    • pp.59-70
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    • 2000
  • The propose of this study was to identify fatigue, pain and coping of pain and to compare the variables between fibromyalgia and chronic arthritis. The sample consisted of 133 patients who visited H university hospital. Data were collected by questionnaire from May 1 to September 30, 1999. Data was analyzed by descriptive statistics, $x^2$-test, pearson correlation coefficient, and ANOVA. As a results, most of all patients felt fatigue and the mean score of the fatigue was above average. The mean score of rheumatoid arthritis and fibromyalgia patients on pain was higher than Osteoarthritis patients, and there was the statistically significant difference among three groups on pain(F=10.63, p=0.00). There was also the statistical difference among three groups on coping of pain(F=4.74, p=0.01). The mean score of rheumatoid arthritis and fibromyalgia patients on coping of pain was higher than Osteoarthritis patients. Fatigue showed positive relationship with pain(r=.262, p=.002), and pain showed positive relationship with coping of pain(r=.319, p=.000). According to this finding, fibromyalgia patients and rheumatoid arthritis patients felt high fatigue and pain, therefore the development of nursing intervention for relieving fatigue and pain would be needed.

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Synthesis of Fluorinated Polymer Gate Dielectric with Improved Wetting Property and Its Application to Organic Field-Effect Transistors

  • Kim, Jae-Wook;Jung, Hee-Tae;Ha, Sun-Young;Yi, Mi-Hye;Park, Jae-Eun;Kim, Hyo-Joong;Choi, Young-Ill;Pyo, Seung-Moon
    • Macromolecular Research
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    • 제17권9호
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    • pp.646-650
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    • 2009
  • We report the fabrication of pentacene organic field-effect transistors (OFETs) using a fluorinated styrene-alt-maleic anhydride copolymer gate dielectric, which was prepared from styrene derivatives with a fluorinated side chain [$-CH_2-O-(CH_2)_2-(CF_2)_5CF_3$] and maleic anhydride through a solution polymerization technique. The fluorinated side chain was used to impart hydrophobicity to the surface of the gate dielectric and maleic anhydride was employed to improve its wetting properties. A field-effect mobility of 0.12 cm$^2$/Vs was obtained from the as-prepared top-contact pentacene FETs. Since various functional groups can be introduced into the copolymer due to the nature of maleic anhydride, its physical properties can be manipulated easily. Using this type of copolymer, the performance of organic FETs can be enhanced through optimization of the interfacial properties between the gate dielectric and organic semiconductor.

가정문해환경과 유아의 어휘 및 읽기 능력 (The Effects of Home Literacy Environments on Preschoolers' Vocabulary and Reading Skills)

  • 이강이;성미영;장영은
    • 대한가정학회지
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    • 제46권10호
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    • pp.97-106
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    • 2008
  • We examined the effects of family and home literacy environments on the vocabulary and reading abilities of 3 to 5-year-olds. In particular, SES was considered against home literacy environment. The sample consisted of 366 Korean children and their mothers. We found that the level of mother's education was related to the child's vocabulary test score. After controlling for family factors, home literacy environment score positively predicted children's performance both in vocabulary and reading tests. Magnitudes of differences between the two literacy groups (high and low home literacy environment) became larger in the children from relative lower income families. Magnitudes of differences for vocabulary and reading tests was strikingly large in the low-income group both in vocabulary and reading tests. These findings shed lights on the importance of parent education and family services for low-income families with preschool children.

MODIS NDVI를 이용한 북한의 벼 수량 추정 연구 (A Study on Estimating Rice Yield of North Korea using MODIS NDVI)

  • 홍석영;최은영;김건엽;강신규;김이현;장용선
    • 대한원격탐사학회:학술대회논문집
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    • 대한원격탐사학회 2009년도 춘계학술대회 논문집
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    • pp.116-120
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    • 2009
  • 원격탐사 기술은 사람이 직접 방문하여 조사하기 힘든 극지라든가 농업환경에 대한 자료 요구도가 높으면서도 직접 수집이 어려운 비접근 지역에 대한 정보를 추출하는데 유용한 관측수단이다. 본 연구는 MODIS(Moderate Resolution Imaging Spectroradiometer) 제공 산출물 중 16일 단위로 작성되는 NDVI(Normalized Difference Vegetation Index, MOD13)를 이용하여 북한의 벼 수량을 추정하는 것을 목적으로 하였고, 그 가능성과 한계에 대하여 알아보았다. 2000년부터 2008년까지 촬영된 MODIS MOD13 자료를 미국 NASA로부터 제공받아 좌표체계를 우리나라에 맞게 투영하고 NDVI를 추출하여 자료분석에 사용하였다. 통계청에서 발표한 벼 수량 및 생산량 통계자료를 이용하였다. 농촌진흥청 국립농업과학원에서 작성한 북한의 토지피복분류도를 이용하여 서해안 평야지대에 위치한 논을 위도별로 네군데 정하여 관심지역(area of interest)으로 설정하였다. 이 관심지역에 대한 시계열 값을 추출하여 연중 연간 변화를 분석하고 2000년부터 2007년까지 수잉기의 NDVI 값을 이용하여 수량에 대한 상관계수(r)는 $0.77^*$로 5%에서 유의하여 NDVI 값에 따라 벼 수량에 큰 영향을 주는 것으로 나타났다. 수잉기의 NDVI 값과 벼 수량에 대해 회귀분석한 결과($R^2=0.591^*$), NDVI에 따른 벼 수량의 변이를 59.1% 설명할 수 있었다. 이와 같이 회귀식을 이용하여 2008년 북한의 벼 수량은 약 2.80 ton/ha로 추정되었다.

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어머니의 책읽기와 유아교사의 민감성 및 수용성이 저소득 가정 유아의 어휘력과 수리력에 미치는 영향 - 성, 연령, 기질 및 어머니의 앙육행동과 보육경험을 중심으로 - (The Effects of Mothers' Reading and Teacher's Sensitivity and Permissiveness on 4-and 5-year-olds' Verbal and Numerical Abilities in Low-income Families - The Analysis of FACES Data in the U.S. to Develop Intervention Programs for Low-Income Families -)

  • 장영은;이숙정;이강이
    • 대한가정학회지
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    • 제46권1호
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    • pp.117-129
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    • 2008
  • In present study, using 1572 low-income families and 266 Head Start teachers from Family and Child Experiences Survey (FACES) in the U.S., we examined the effects of mothers' reading and the characteristics of interaction between teacher-child interaction on 4-and 5-year-olds' cognitive development represented by their verbal and numerical abilities. Frequencies of mothers' reading at home consistently predicted higher scores of children's Peabody Picture Vocabulary Test and Woodcock Johnson Applied Problems. Teachers' sensitivity and permissiveness in their interactions with children in classroom were positively related to children's verbal abilities and teachers' sensitivity predicted better numerical abilities of children after controlling for mothers' reading and the characteristics of family and teacher. The findings shed light on the contributions of teacher behaviors and familial factors to children's cognitive development calling for attention to the need for parent education on cognitively stimulating family environments and continuing education for early childhood teachers focusing on quality interactions with young children.

Microorganisms Against Plasmodiophora brassicae

  • Choi, Kwang-Hoon;Yi, Yong-Sub;Lee, Sun-Hee;Kang, Kyung-Rae;Lee, Eun-Jung;Hong, Sung-Won;Young, Jung-Mo;Park, Young-Hee;Choi, Gyung-Ja;Kim, Bum-Joon;Lim, Yoong-Ho
    • Journal of Microbiology and Biotechnology
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    • 제17권5호
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    • pp.873-877
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    • 2007
  • In order to find microorganisms showing antifungal activities against Plasmodiophora brassicae, which causes club root, Korean salt-fermented fishery products were tested. Several fermented broths of microorgansims isolated from Ammodytes personatus fishery products showed high antifungal activities. The identification of microorganisms and their in vivo antifungal activities are reported herein.

급성 질환으로 입원한 아동의 간호의 질 향상을 위한 서비스 디자인 (Design of Services for Improving the Quality of Care of Hospitalized Children with Acute Diseases)

  • 구현영;이경민;구영은
    • Child Health Nursing Research
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    • 제25권4호
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    • pp.528-540
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    • 2019
  • Purpose: This study was conducted to design services for improving the quality of care of hospitalized children with acute diseases. Methods: The service design process had four phases: discovery, definition, development, and delivery. The participants were 23 mothers of hospitalized children with an acute disease, and seven nurses and three doctors working at a pediatric hospital. Data were collected through self-report questionnaires, in-depth interviews, and observations. The data were analyzed using content analysis and descriptive statistics. Results: The participants reported needs for explanations about the treatment, skillful nursing, and environmental improvements. The concept of the services was familiarity and enjoyment, aimed at solving the problems of unfamiliarity and boredom. A six-guideline was presented for improving the quality of care of hospitalized children with acute diseases: improvement of awareness, development of educational materials, improvement of skills, environmental improvements, play activities, and evaluations of user satisfaction. Conclusion: These findings indicate that nursing services should deliver familiarity and enjoyment to hospitalized children and their families. The findings of this study emphasize that the service design methodology can be used to improve the quality of care of hospitalized children with acute diseases.

2017 Clinical practice guidelines for dyslipidemia of Korean children and adolescents

  • Lim, Jung Sub;Kim, Eun Young;Kim, Jae Hyun;Yoo, Jae-Ho;Yi, Kyung Hee;Chae, Hyun Wook;Choi, Jin-Ho;Kim, Ji Young;Hwang, Il Tae;Committee of Dyslipidemia of Korean Children and Adolescents on behalf of Korean Society of Pediatric Endocrinology (KSPE),
    • Clinical and Experimental Pediatrics
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    • 제63권12호
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    • pp.454-462
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    • 2020
  • The Committee on Dyslipidemia of Korean Pediatric and Adolescents of the Korean Society of Pediatric Endocrinology has newly developed evidence-based clinical practice guidelines for dyslipidemia in Korean children and adolescents. These guidelines were formulated with the Grading of Recommendations, which include both the strength of recommendations and the quality of evidence. In the absence of sufficient evidence, conclusions were based on expert opinion. These guidelines are based on the 2011 National Heart, Lung, and Blood Institute Guidelines, which focus on the prevention of cardiovascular disease in children and draw from a comprehensive review of evidence. These guidelines contain the definition of and screening process for dyslipidemia and introduce new dietary methods: the Cardiovascular Health Integrated Lifestyle Diet (CHILD)-1, the CHILD-2-low-density lipoprotein cholesterol, and the CHILD-2-triglyceride. Potential drug therapies for dyslipidemia along with their main effects and doses were also included.

Expression of resveratrol synthase gene and accumulation of resveratrol in transgenic potatoes (Solanum tuberosum L.)

  • Yi, Jung Yoon;Seo, Hyo Won;Yun, Song Joong;Ok, HyunChoong;Park, YoungEun;Cho, Ji Hong;Cho, HyunMook
    • 한국육종학회지
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    • 제41권4호
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    • pp.385-390
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    • 2009
  • A resveratrol synthase (RS) gene was isolated from peanut (Arachis hypogaea, L. cv. Jinpoong) plants. This gene was placed under the control of the cauliflower mosaic virus 35S promoter (CaMV35S) and introduced into two Korean varieties of potato (Solanum tuberosum L. cvs. Jasim and Jowon) plants by Agrobacterium-mediated gene transfer. Putative transformants were screened by PCR with primers designed from CaMV 35S promoter, NOS terminator and RS gene. Most of selected transgenic potato plants showed the amplification of expected fragments by PCR of genomic DNA with gene-specific primers, while they were absent in untransformed control plants. Expression of the resveratrol synthase gene was also examined by northern blot analysis. The transformants showed a band which was lacking in the control plant, confirming that the introduced gene is transcribed into mRNA in the transformants. The strength of the band, which reflected the level of mRNA expression, differed among the individual transformants. Among the transformants obtained, the highest trans-resveratrol content in the transgenic young leaves of purple-fleshed "Jashim" was $2.11{\mu}gg^{-1}$ fresh weight and that in the microtubers in vitro of purple fleshed "Jashim" was $8.31{\mu}gg^{-1}$ fresh weight. This amount of resveratrol may have a positive biological effect on human health.