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      • 난소 및 난소 종양 염전의 초음파 소견

        오연희,이현경,이원재,이성우,박수성,윤혜원,임문환,심재철,김용탁,김성숙,김정란 동국대학교 경주대학 1993 東國論集 Vol.12 No.-

        Acute torsion of the ovary and ovarian mass is a recognized surgical emergency, but rarely has the diagnosis been made preoperatively on the basis of imaging studies. The sonographic findings in 14 cases of surgically proven torsion of the ovary and ovarian mass are described. Mostly cystic ovarian mass, engorged vessel, dilated uterine tube, beak-like echo(torsion site), smooth mass wall thickening an free-fluid collection in cul-de-sac are described. More significant in terms of specificity were the demonstration in 6 cases(42.9%) of the smooth mass wall thickening and in 8 cases(57.1%) of a free fluid in the cul-de-sac. We report the sonographic findings of ovary and ovarian mass torsion that may suggest the preoperative diagnosis of this condition.

      • KCI등재

        한라산 주변에 발생하는 Karman Vortex Street 재현

        권지혁(Kwon Ji-hyuk·Lee),이연원(Lee Yeon-won),김영덕(Kim Young-duk),박광열(Park Kwang-yul) 한국풍공학회 2006 한국풍공학회지 Vol.10 No.1

        늦가을과 초본 사이 제주도 후면에 Karman vortex street가 발생한다. 이러한 vortex가 발생하기 위해서는 기온 역전층과 5 ~ 13 m/s의 지속적인 바람이 필요하다는 것을 밝히기 위한 많은 연구들이 있었다. 이러한 vortex clouds는 발생 후 주 풍향의 방향을 이동하게 된다. Karman vortex street는 기상학에서 매우 흥미로운 주제이다. 본 연구에서는 LES 난류 모델을 이용하여 Karman vortex street에 관한 해석을 수행하고 수치해석을 통해 얻은 결과와 기상 데이터가 일치함을 보였다. From late autumn to the beginning of the spring, the phenomena of the Karman vortex street have been frequently observed in the wake of Mt. Halla in the Jeju island. Some researches revealed that the necessary conditions for development of these vortex clouds are a strong low-level inversion of temperature and a persistent wind speed of 5 to 13m/s. After the cloud is formed, the vortex clouds are shed from alternating sides of Jeju island and then move downwind with main airflow stream. The Karman vortex street in the wake of the Jeju island was one of the interesting topics in meteorology. In this study, CFD using LES turbulence model was developed to investigate the Karman vortex street and the results of CFD showed a good agreement with weather data.

      • SCOPUSKCI등재

        Genetic Characterization of Haemagglutinin 1 Domain of Influenza B Viruses Isolated in Korea during $1988{\sim}1999$

        Shin, Gu-Choul,Na, Byoung-Kuk,Lee, Joo-Yeon,Ahn, Jung-Bae,Park, Jong-Won,Lee, Jin-Soo,Kim, Jee-Hee,Kim, Woo-Joo,Kang, Chun The Korean Society for Microbiology 2003 Journal of Bacteriology and Virology Vol.33 No.4

        Although Korean influenza virus isolates have been genetically associated with the vaccine strains of the corresponding year, influenza B viruses have prevailed almost every year in Korea during the past decades. We have 'analyzed the genetic characteristics and evolutionary patterns of the haemagglutinin (HA) 1 domains of influenza B viruses isolated during 1988-1999 using direct RT-PCR and sequencing. Phylogenetic analysis of influenza B viruses isolated in Korea indicated that antigenically and genetically distinguishable strains of the lineage II and lineage III variants had been cocirculated. Variants prevailed in early 1990s are represented in 1996/97 and 1998/99 and some different variants have been co circulated geographically and prevailed concurrently in Korea. All HA1s of Korean isolates have amino acid substitutions mainly in the region between position 124 and 310, which was previously proposed an immunodominant region. Insertion-deletion patterns of the HA gene revealed that Korean influenza B viruses were evolved from Lee40 with different manner between lineage II and III viruses. Lineage III viruses were also divided into two groups as conserved group and inserted group, in relation to Lee40. But lineage II viruses had evolved with directional pattern. Antigenic index proposed that influenza B isolates prevailed since 1996/97 seasons might had emerged from the antigenic variants of a Seo1697-like virus and that new variants might appear from the lineage II viruses resulting in persistent prevalence in Korea.

      • 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.

      • KCI등재
      • 한국 근대사에 있어서 체육의 역할(Ⅰ) : 학교체육을 중심으로 with school physical education as the central figure

        이달원,조연철 啓明大學校 生活科學硏究所 1997 科學論集 Vol.23 No.-

        This thesis treated with the role of school physical education in korean modern history. The modern schools been established by pioneer or christian missionary since the end of seventeenth century have taken advantage of physical education for the sake of the retrieval of national prestige and wealthy country and a powerful army and have developed the racial physical education. These schools of various kinds have set the goal at knowledge, virtue and physical education of education and especially have valued much of physical education. The general gymnastics and military drill as the method of physical education practice were enforced separately but it treaded toward military character. As the method of physical education active, it was activated through athletic meet this day and the field day also exhibited the military organization and march. The filed day was supported greatly from Emperor and the queen to the general public, facility expenses and awarding prizes were appropriated local expenses in the government schools and appropriated the volunteers in the private schools, and whole general public participated positively in the rule of Japan since. Japan was afraid of a movement in the public because of anti-Japanese sentiment by the Japanese annexation and the dark ages came by instructions of abolition of the each union filed day.

      • 파력발전용 공기터빈의 성능비교

        李蓮源,瀨戶口 俊明 釜慶大學校 1998 釜慶大學校 論文集 Vol.3 No.2

        A number of self-rectifying air turbines for wave power conversion have been proposed so far. This paper shows the comparison of the performances of all these turbines proposed for use in the near future. As a result, it was found that the impulse turbine with self-pitch-controlled guide vanes has the best performance.

      • KCI등재

        어머니의 놀이신념, 유아의 정서능력과 유아교육기관 적응간의 관계

        이진화,임원신,조성연 이화여자대학교 교육과학연구소 2009 교육과학연구 Vol.40 No.3

        본 연구는 만 3세 유아의 어머니 놀이신념, 유아의 정서능력과 유아교육기관 적응 간의 관계를 살펴보는 것을 목적으로 유아교육기관에 재원 중인 만 3세 유아의 어머니 171명과 담임교사 6명을 대상으로 실시하였다. 세 변인들 간의 상관성과 영향력을 알아보기 위해서 상관관계와 회귀분석을, 유아의 일반적 배경변인에 따른 차이를 알아보기 위해서 t검증과 일원변량분석을 실시하였다. 본 연구의 결과를 요약하면 다음과 같다. 첫째, 유아의 일반적 배경 변인 중에서는 성별에 의한 차이만이 유아 정서능력과 유아교육기관 적응에서 나타났다. 즉, 여아가 남아에 비해 자기정서인식표현, 타인정서인식표현 및 긍정적 행동과 유아교육기관 적응에서 유의미하게 높은 평균 점수를 나타내었다. 둘째, 어머니와 교사에 의해 측정된 유아의 정서능력에서 어머니가 측정한 정서조절능력은 교사가 측정한 공격적 행동, 걱정․수줍음행동과 부정적인 상관관계, 어머니가 측정한 타인정서인식표현능력은 교사에 의해서 측정된 긍정적 행동, 공격적 행동과 각각 긍정적과 부정적인 상관관계를 나타내었다. 또한, 어머니의 놀이신념은 유아의 정서조절능력, 자기정서인식표현능력과 타인정서인식표현능력에 유의미한 영향을 주는 것으로 나타났다. 셋째, 유아의 정서능력은 유아교육기관 적응의 하위 영역별로 비교적 높은 상관관계를 보여주었다. 한편 어머니의 놀이신념과 유아의 정서능력은 유아교육기관 적응의 모든 하위 영역에 유의미한 영향을 주는 것으로 나타났다. 이와 같은 결과를 바탕으로 어머니의 놀이지지신념 형성과 유아의 정서 능력 함양 및 유아교육기관 적응을 높이기 위한 지원 방안들이 논의되었다. The current study sought to investigate relationships between the mother’s belief of play, children's emotional competence, and their adjustment in preschools. Self-report questionnaires were given to 171 participants: the mothers of 3-year–old- children and 6 teachers, from which some implications were concluded through the analysis of data. The results were as follows. First, there was no difference except children's gender. Girls scored higher than boys in their emotional competence and adjustment. Second, the study presented both a positive and negative correlation between children's emotional competence measured by mothers and teachers. Also, mothers' beliefs of play, in particular play support, showed a significant effect on children's emotional competence. Third, mothers' beliefs of play presented no correlation with children's adjustment in preschools, but there were positive as well as negative correlations between children's emotional competence and their adjustment. Also, mothers' belief of play and children's emotional competence, in particular children's emotional competence, was shown to have a statistically significant effect on children's adjustment in preschools. Based on the results, several ways are proposed to support the mother' s play support belief and children's emotional competence to better facilitate their adjustment to preschools.

      • KCI등재

        농촌 지역 남자 중학생의 라면 섭취실태와 식품가치 인식 및 혈청 지질농도간의 상관관계

        이정원,이연호 대한지역사회영양학회 2003 대한지역사회영양학회지 Vol.8 No.4

        In order to investigate the ramyeon intake patterns, food value recognition, and their effects on blood pressure and blood lipid levels, a total of 385 male students aged 13 - 15 years living in rural area were sampled randomly, and they were surveyed using questionnaire. Blood pressure and fasting serum lipids levels of 123 subjects selected among the total were determined. Of the total subjects 80.3% either liked or liked very much ramyeon and 42.2% of them were eating ramyeon from 1 to 2 times a week, 21.1% 5 - 6 times a week, while 11.7% more than once a day, and 13.1% less than once a month. They took ramyeon from one (56.8%) to two (25.4%) packs each time. Two-third of subjects consumed entire ramyeon soup or more than half of it. Mostly they added egg or onion to ramyeon and took along with kimchi, cooked rice, danmuji, or dried laver. The food value recognition score about ramyeon was 41.33 out of 100 full grade. Comparing to underweight or normal weight subjects, overweight students tended to take ramyeon more frequently when playing with friends and tended to consume less soup of ramyeon. There was a significant negative correlation between ramyeon intake frequencies and HDL-cholesterol levels (r = -.223 p<.05). Moreover, among the normal body weight students (n = 72) adjusted with relative weight, ramyeon intake frequencies showed not only a significant negative correlation with HDL-cholesterol level (r = -.244 p<.05), but also significant positive correlations with atherogenic index (r = .249 p<.05) and systolic blood pressure (r = .259 p<.05). These results suggested that frequent intake of ramyeon with limited sidedishes as a whole meal might have negative influences on blood pressure and serum lipid levels. Nutrition education is needed to have correct food value recognition and proper consumption of ramyeon along with the balanced diet.

      • 신체활동이 암에 미치는 영향 : 대장암, 유방암, 전립선암에 대한 역학(疫學)연구를 중심으로

        이상원,김연수 서울대학교 스포츠과학연구소 2007 스포츠과학리뷰 Vol.1 No.1

        Many efforts have been carried out to cure and treat cancer, but there are still a constant increase in death ratio due to cancer. The prevention of cancer is the most important thing because cancer is the fatal disease. There are many ways to prevent cancer, physical activity is one of them. Many studies have investigated the relationship between physical activity and cancer. The results of these studies are as follows; there is around 40-50% less chance of getting colon cancer, 30-40% for breast cancer, and 10-30% for prostate cancer. Even with all these studies it was hard to find Korean studies investigated the relationship between physical activity and cancer. The prevalence rates of cancer are hugely variable due to the difference of gender, ethics, diet habit and physical activity. So it is needed that studies should be done for each ethical group. The variation of physical activity is huge and it depends on many various factors: intensity, frequency, duration, and type. For this reason, it is hard to estimate the total physical activity accurately with large population in a long term study. The inconsistent results could be attributed, in part, to methodological issues, including crude assessment of physical activity. Therefore further studies should be performed to develope more precise methods of estimating total physical activity and investigate the relationship between physical activity and cancer for reducing cancer with Koreans.

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