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
        • 음성지원유무
        • 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
      • 캡슐내시경과 단일풍선 소장내시경으로 진단된 공장의 간질종양 1예

        송도경,심기남,태정현,김경진,송명은,송하응,윤혜원,정가영,정정화 이화여자대학교 의과학연구소 2012 EMJ (Ewha medical journal) Vol.35 No.2

        Gastrointestinal stromal tumors (GISTs) are common mesenchymal tumors that arise in the wall of the gastrointestinal tract. We report a case of obscure gastrointestinal bleeding due to a GIST of the jejunum successfully documented by videocapsule endoscopy (VCE) and single-balloon enteroscopy (SBE). A 36-year-old man with hematochezia was referred for further evaluation of no evidence of bleeding focus on esophagogastroduodenoscopy and colonoscopy. A VCE showed a suspicious ulcerative hyperemic mass that located in about 1 hour apart from duodenal second portion. SBE revealed a nonbleeding 4×2 cm mass with an ulcer at the proximal jejunum. The patient underwent laparoscopic resection without complication. Histological examination revealed a well circumscribed, dumbbell-shaped firm mass comprised of spindle cells. Immunohistochemical staining for CD 117 was diffusely positive, whereas staining for S-100, CD 34 and MIB-1 was all negative. It was confirmed to be a low-grade GIST at the proximal jejunum.

      • 청소년의 스마트폰 중독과 우울 및 불안과의 관계

        김경은,김필송,민주연,박수경,신서인,이지은,정해인,조호정,최정원,최정인 이화여자대학교 간호과학대학 2013 이화간호학회지 Vol.- No.47

        Purpose: The purpose of this study was to investigate the relationships between the degree of smart phone addiction among adolescents and their depression and anxiety levels. Method: In this study, 379 high school students were selected using the convenient sampling method. The instruments used for this study were smart phone addiction measure, the CES-D (Center for Epidemiological Studies-Depression Scale), and the STAI (State-Trait Anxiety Inventory). Data were analyzed using the SPSS 20.0 program with descriptive statistics, t-test, ANOVA with Scheffe test, and Pearson’s correlation coefficient. Result: The mean score for smart phone addiction was 40.45±17.27, depression was 36.56±9.58, state anxiety was 44.00±9.61, and trait anxiety was 45.70±9.75. There were significant differences between the degree of smart phone addiction and the following variables: gender (t=-4.953, p<.001), hours of smart phone use per day (F=12.259, p<.001), types of frequently used features (F=3.485, p=.008), and satisfaction level for smart phone (F=5.18, p<.001). There were statistically significant relationships (p<.001) among degree of smart phone addiction, depression level, and state and trait anxiety levels. Conclusion: The results of this study suggested that there was a significant relationship between smart phone addiction and mental health, specifically, depression and anxiety among adolescents. Further research is needed to develop nursing strategies to provide care for adolescents who frequently utilize smart phones.

      • KCI등재

        유용성 도료와 수용성 도료의 유해성 비교에 관한 연구 : 자동차 보수용 도료를 중심으로

        권은혜,김광식,오정룡,최정근,정윤석,이유진,김은아,송세욱,정호근 한국산업위생학회 2001 한국산업보건학회지 Vol.11 No.1

        The purpose of this study is to substitute water-based painting materials for the current solvent-based ones used in motor-repairing process to minimize the exposure of organic solvents to the painters. This study assessed the exposure of organic solvents to the painters using water-based and solvent-based painting materials and compared compositions, painting processes and the health hazards of the application of these alternative painting materials. The results of this study are as follows. 1. solvent-based painting materials used in motor-repairing process consist of various organic solvents, which consist primarily of toluene, xylene, ethyl benzene, ethyl methyl bezene, trimethyl bezene, ethyl acetate, butyl acetate, methyl isobutyl ketone, 2-ethoxy ethanol, 2-ethoxy ethyl acetate and toluene-2.4-diisocianate and the others. These organic solvents are know as health-hazardous substances. But water-based painting materials are high-solid, low-solvent ones and consist of such two organic solvents as 2-butoxy ethanol and 2-heptanone and the others. 2. The painters using solvent-based painting materials in motor-repairing process are exposed to various organic acetate, methyl isobutyl ketone, trimethyl benzene, 2-ethoxy ethanol, and 2-ethoxy ethyl acetate. But the painters using solvent-based ones are only exposed to 2-butoxy ethanol and 2-heptanone. 3. By using water-based painting materials in stead of solvent-based painting materials containing health-hazardous organic solvents, the exposure of such organic solvents in the painter's breathing zone can be largely prevented. 4. This study recommends water-based painting materials as substitutes for the current solvent-based ones used in motor-repairing process to minimize the exposure of organic solvents to the painters.

      • KCI등재

        DIS80의 遺傳子型 決定을 위한 PCR法의 條件에 관한 硏究

        鄭宰安,黃迪駿,李羲碩,宋垠燮 大韓法醫學會 1994 대한법의학회지 Vol.18 No.1

        The polymerase chain reaction(PCR) is known to be a very sensitive method of nucleic acid synthesis by which a particular segment of deoxyribonucleic acid(DNA) can be specifically amplified. However, as no single protocol will be appropriate to all situations, it requires to optimize the PCR conditions for a given application, especially analytical procedure to amplified fragment length polymorphism of VNTR region. Recently, typing of VNTR regions in the field of forensic science is almost done by PCR, but this reaction ofter results in a number of potential problems including generation of recombinant alleles during the extension phase. The objective of this paper is to evaluate the cause of PCR products of a abnormal length, and to set up the guideline for the reliable production of D1S80VNTR region in the human genome by studying several parameters that influence polymerase chain reaction. In the study of D1S80 VNTR region to be amplified, the following PCR conditions are optimal in the 50㎕ of reaction volume and under the temperature conditions of 95℃ for 1 minute, 65℃ for 2 minutes and 72℃ for 2 minutes. 1. The adequate concentration of MgCl₂ is within the range of 1.0 to 2.0 mM. 2. The high activities of Taq polymerase show about 0.5 to 1.5 units without generation of the undesired products. 3. The adequate amount of template DNA is about 30 to 50ng, although the template DNA can be amplified with the minimum of 40pg. 4. With the 50ng of template DNA, the adequate numbers of PCR cycle range 25 to 27 cycles. 5. Artifact production by PCR is minimal within the range of 0.2 to 0.3μM of each primer concentration. With the above conditions, amplified fragment length polymorphism (AMP FLP) obtained by polymerase chain reaction from the genomic DNAs of 4 Korean families (one family with 8 offsprings and both parents, 3 families composed of each one child and both parents) were analyzed to test the applicability of this technique to paternity testing. The results obtained present reliable parent child relationships based on the correct genotypes of D1S80, without any undesired PCR products of abnormal length that are postulated as heteroduplex resulting from cross annealing or hybridization between the amplified target DNA.

      • KCI등재

        시대별로 본 중국 조선족 무용발달사

        송정은 韓國舞踊敎育學會 2000 韓國舞踊敎育學會誌 Vol.11 No.2

        Chosun people(korean-Chinese) have been known as a very strong, active and rough people as they fight against the discrimination and oppression in the feudal age. Therefore, as far as the reality of the dance concerned in the new life style and history they have a unique character and revolutional tradition based on korean's common unique movement in dance to survive in foreign land. If the dance of the emigratian is fork art baaed on the udued dance to a folk sons and a kind of tune and traditional suoession of the folk culture, the dance in the independent movement in the 1920s and the 1945 liberation of korea twas professionalized by the artists who acquired new dance in the inundation of crative canoe in the struggle history. With the birth of the republic of China in 1949 korean-chinese had imbued the dance with admiration for new life. The movement of the dance in china hart been continuously marked by the socialist revolution and resounding march. Especially, though Choi sung hee who established her own unique Chosun(korea) dance and creative system in the long practice of the korean traditional dance, ballet and modern dance had directly and indirectly influenced in the dance from 1940's to 1950's in china, the dance hasn't been led to the stage of the artistic esthetic action. In the commotion age every prooess has led to the destruction of the culture. Though people tried to demonstrate creativity and art the culture they made wart oriticised because of the insecurity and poorness in substance. Therefore the succession of the traditional dance has been paralyzed. The efforts to change the expregsion form of the creation was remarkably shown by accepting the new culture in the historical revolution in the late 1980's Lately Korean-chinese have created high artistic cultlure as they accepted new life and new dance cultlure in the new age. The urgent task to make Chosen people'a dance established in the world stage is to understand the noble heritage in the korean peninsular and to strengthen the basement of the traditional folk dance by accepting the reality of the character of the dance.

      • BCR-ABL 융합유전자를 동반한 급성 골수구성 백혈병 1예

        최정민,송성은,이규진,이규원,이호섭 고신대학교 의과대학 2009 고신대학교 의과대학 학술지 Vol.24 No.1

        BCR-ABL 융합 유전자를 동반한 급성골수구성백혈병은 그 빈도가 매우 낮고, 만성골수구성백혈병의 급성악화기와 임상적으로 유사한 특징을 가진다. 항암화학요법으로 관해유도가 되기 어렵거나, 관해유도 후 재발의 빈도가 높은 특징을 가지고 있어 예후가 나쁘다고 알려져있다. 저자들은 BCR-ABL 융합 유전자를 동반한 급성골 수구성백혈병1례를 경험하였기에 문헌고찰과 함께 보고 하는 바이다. BCR-ABL fusion gene is the hallmark of chronic myelogenous leukemia (CML), but it has been rarely reported in acute myeloid leukemia (AML). AML with BCR-ABL fusion gene has different features from blast crisis of CML. We experienced a rare case of AML with BCR-ABL fusion gene. Here we report this case with a brief review of literatures.

      • 강선영 예술이 한국무용계에 미친 영향

        송정은 창원대학교 체육과학연구소 1999 경남 체육연구 Vol.4 No.1

        강선영은 어릴적부터 한성준 밑에서 여러 가지 무용과 창작을 배우며 전통 춤에 대한 현장을 몸소 체험하였으므로 강선영에 대한 무용사적 가치는 재조명되어야 한다고 본다. 강선영은 60년대 중반부터 예술 활동을 활발히 시작하였고 국립무용단의 창단과 더불어 많은 공연을 하였다. 특히 해외 공연은 국외에 한국전통무용에 대하여 알리는 좋은 계기가 되었다. 예총회장과 국회의원이 된 이후에도 예술계에 대해 많은 애정을 쏟았다. 또한 태평무 보유자로서의 강선영도 한성준이 토대를 닦아 놓은 전통 춤을 이어받아 그 전통을 세워 놓았다고 할 수 있다. 그 전통 춤의 전공방향에서 원형성이라고 하는 문제는 한국 춤의 특성이 무시된 채 춤의 변질이라고 간단하게 결론짓는 것을 지향해야 한다. 따라서 강선영이 한국 예술에 미친 영향력, 즉 전통의 계승과 변형이라는 표제는 그리 간단한 일이 아니다. 강선영은 기본을 결코 잃지 않고 전통 춤을 자신의 조건에 맞게 표현시켜서 그것을 계승하였던 것이지 새로운 시대가 초래하였다고 전통을 마음대로 그 기본적인 것마저 고려하지 않고 무분별하게 변형시켰던 것만은 아니었다. 그렇기에 우리는 오늘날 그녀를 영향력 있는 무형문화재라 할 수 있는 것이다.

      • KCI등재

      연관 검색어 추천

      이 검색어로 많이 본 자료

      활용도 높은 자료

      해외이동버튼