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
      • 다공질규소 PL의 온도의존성 해석

        이기원,박선화,김영유,안은준 公州大學校 基礎科學硏究所 2004 自然科學硏究 Vol.11 No.-

        본 연구에서는 다공질규소의 온도를 상온에서부터 10K까지 감소시키면서 PL스펙트럼을 측정하여 PL의 온도의존성을 관찰하였다. 그 결과를 Lee가 제안한 세 가지 발광원인에 대한 에너지띠구조 모형을 도입하여 해석하였다. 그 결과 다공질규소 PL의 온도의존성은 Lee가 제안한 세 가지 발광원인이 규소화합물에 의한 발광, 계면에서의 발광, 양자구속효과에 의한 발광이라고 할 때 만족하게 설명되었다. In this research, we investigated temperature dependence of photoluminescence characteristics of porous silicon in temperature ranges from room temperature to 10K. the results, we analyzed it introduce electronic band structures suggest by Lee et al. It is about that three different luminescence origins. From results, we found that temperature dependence of porous silicon photoluminescence were explained properly when electronic band structure of three different luminescence origins is based on the chemical model and the interface region model and the quantum confinement model.

      • KCI등재

        『국문보감(國文寶鑑)』(1910) 연구

        이은선 ( Lee¸ Eun-seon ) 동국대학교 한국문학연구소 2021 한국문학연구 Vol.- No.66

        『국문보감』은 융희 4년(1910년) 2월 15일 인쇄하여, 2월 25일 수문서관(修文書舘)에서 발행했다. 박영진(朴永鎭)이 편집하고, 이윤종(李胤鍾)이 교열을 담당했고, 이능구(李能九)가 서문을 쓴 도서이다. 『국문보감』에 대한 본격적인 연구 결과가 제출되지 않고 있다는 점에서 본 연구의 필요성을 찾을 수 있다. 선행 연구에서 『국문보감』과 박영진을 짧게라도 언급한 경우는 『요지경』 관련 연구에서 찾아볼 수 있다. 본 논문에서는 편집자 박영진이 쓴 「국문의 기원」과 『대한매일신보』, 『해조신문』 등에 발표한 가사 등을 분석하여 그의 국문 인식을 검토하였다. 서문을 쓴 이능구는 국문(國文)의 중요성에 대해 언급하면서, 한문을 숭상하는 태도를 비판하고 있다. 1890년대 이후 신문, 잡지에 실린 국문론의 맥락에서 「국문의 기원」 및 「국문보감 서문」을 살펴보았고, 「국문간독」과 ‘편지투’의 한글 표기를 검토하기 위해 『언문간독』을 참조하였다. 『국문보감』의 집필 목표는 생활에 요긴한 다양한 정보들을 취사선택하여 제시하는 데 있었다. 편집자 박영진은 한문을 국문으로 번역하는 과정을 거쳤음을 분명히 하고 있다. 국문의 장점과 효용성에 대한 논의를 국한문혼용체를 활용하여 저술한 당대의 여러 사례와 달리 『국문보감』은 일관되게 국문으로 표기한다는 원칙을 고수하였다. 이 책을 ‘국문으로 지은 보배’라고 비유한 데서 확인할 수 있듯 국문이야말로 보배라는 인식을 드러내고 있을 뿐 아니라, 그 인식을 실현하는 방법으로 국문을 선택한 것이다. 국문 글쓰기의 본보기를 만들고자 했던 편집자의 의도가 표기 방식을 통해 드러났다는 점을 이 책의 의의라 할 수 있을 것이다. Gukmunbogam was printed on February 15, in the 4th year of Yoonghee (1910), and was published on February 25 by Sumunseogwan (修文書舘). It is a book edited by Young-jin Park, proofread by Yun-jong Lee, and prologized by Neung-gu Lee. The necessity of studies on Gukmunbogam can be found in the fact that no result of any full-fledged study on Gukmunbogam has been submitted. Among previous studies, cases where Gukmunbogam and Young-jin Park were mentioned even briefly can be found in studies regarding Yojikyung. In this paper, first, the nature of this book will be investigated in the context of ‘Korean literature’ theories. As can be seen in ‘The Preface of Gukmunbogam’ and ‘The Origin of Korean Language’, Neung-gu Lee, who wrote the preface, and editor Young-jin Park are criticizing the attitude to revere ‘Chinese characters’ while mentioning the importance of Korean literature. The characteristics of this book were examined by comparing and contrasting this book with articles related to “Korean literature” published in newspapers and magazines since the 1890s. Thereafter, in relation to the composition of this book, this book was compared with books that fall under ‘exemplars.’ The purpose of writing this book was to select a variety of information essentially important for life. In addition, this book makes it clear that it has gone through the process of “translating” the information. Through such a review process, the nature and characteristics of the ‘Korean literature’ theory of Gukmunbogam, and the nature of this book as a book that falls under ‘exemplars’ were identified and what status this book shows between the ‘Korean literature’ theory in 1910 and books that fall under ‘exemplars’ written thereafter could be determined.

      • KCI등재

        한국어판 모호한 의도-적개심 설문지 개발

        장형윤,이선구,김경란,이수영,박진영,김은주,강지인,이은,안석균 大韓神經精神醫學會 2009 신경정신의학 Vol.48 No.1

        Objectives We studied the psychometric properties of a Korean version of the Ambiguous Intentions Hostility Questionnaire (K-AIHQ), which measures hostile social-cognitive biases for use in the research on paranoia. Methods The translation and back-translation of the AIHQ with concern for the cultural differences were done according to the standard procedure. A sample of 83 healthy volunteers completed the K-AIHQ. Results The scores of the K-AIHQ were comparable to the results of the original studies. The Paranoia Scale was correlated with the K-AIHQ, but Magical Ideation and Perceptual Aberration scales were not correlated with the K-AIHQ. The interrater reliabilities of the items in each situation were in the acceptable range. Conclusion The KAIHQ seems to be a reliable and valid test to measure the hostile social Cognitive biases of patients with paranoia.

      • 갑상선 유두암이 병발된 가족성 대장 용종증 1예

        백종현,소창배,이은영,이지숙,신은경,박은호,서정아,양재홍,송준영,박선자,박요한,최영식 고신대학교의과대학 2007 고신대학교 의과대학 학술지 Vol.22 No.2

        Familial adenomatous polyposis (FAP) is an autosomal dominant syndrome, typically characterized by multiple colorectal adenomas and increased incidence of colorectal carcinomas if it is not treated. Moreover, a variety of extracolonic manifestation are seen. The prevalence of thyroid tumors developing in patients with FAP is about 1∼2%. Generally, papillary thyroid cancer indicates low mortality but ,however, as people get older, the cancer becomes more aggressive. So, the operation is required. Recently we experienced a case of FAP, presenting with papillary thyroid carcinoma, and reported with a brief review of literatures.

      • KCI등재

        한국 정신장애의 역학 조사 연구[I] : 각 정신장애의 유병률

        조맹제,함봉진,김장규,박강규,정은기,서동우,김선욱,조성진,이준영,홍진표,최용성,박종익,이동우,이기철,배재남,신정호,정인원,박종한,배안,이충경 大韓神經精神醫學會 2004 신경정신의학 Vol.43 No.4

        Objectives : This study aims to estimate the prevalence of the DSM-IV psychiatric disorders in Korean population using the Korean version of Composite International Diagnostic Interview (K-CIDI). Methods : Subjects were selected by taking multi-stage, cluster samples of 7,867 adult household residents, 18 to 64 years of age, in ten catchment areas. Total 78 trained interviewers administered the K-CIDI to the selected respondents, from June 1 to November30,2001. Results : Total 6,275 respondents completed the interview. Some 33.5% of respondents reported at least one lifetime disorder, 20.6% reported at least one-year disorder, and 16.7% reported at least one-month disorder. The most common lifetime disorders were alcohol abuse/dependence (17.24%), nicotine dependence/withdrawal (11.19%), specific phobia (5.16%), and major de-pressive disorder (4.25%). The lifetime prevalence of substance abuse/dependence (0.25%) and schizophrenia (0.16%) was very low. Nicotine and alcohol use disorder showed very high male/female ratio. Mood disorder and anxiety disorder were more prevalent among female than male. Conclusion : The prevalence of psychiatric disorders was high. In comparison with other studies, remarkable differences in distributions of psychiatric disorders across the areas and times were observed.

      • KCI등재

        투구 속도 증가에 따른 타자의 발 움직임과 지면 반력의 변화

        이영석,은선덕 한국운동역학회 2004 한국운동역학회지 Vol.14 No.3

        Y. S. LEE, S. D. EUN. The Movement of Foot and the Shift of Ground Reaction Force in Batters according to the Ball Speed Increase. Korean Journal of Sport Biomechanics, Vol. 14, No3, pp. 191-202, 2004. The batting performance in baseball is a repetitive movement. In order to make the stabilization of posture and the efficient shift of body weight, both the range of stance and stride are important. The previous studies explained that the consistent stride which included the amount of time, stance, and direction were needed. However, the batting performance is frequently changed according to the several speed of ball. Therefore, this study was to analyze the reaction time, the range of stance, the change of stride, and the change of GRF during the batting movement in three kinds of ball speed (120km/h, 130km/h, & 140km/h). Seven elite players are participated in this study. 1. The reaction time of the stride phase was short whereas the time of the swing phase was long according to the increasing ball speed. 2. The range of the stance was wide and the mediolateral direction of the stride was decreased according to the increasing ball speed. 3. In the three kinds of ball speed, the change of body weight was transferred to the center, the rear foot, and the front foot directions. The ball speed of 130km/h showed the high frequency of the suitable batting. At this ball speed, the movement of the body weight was shifted smoothly and the value of the Ground Reaction Force was large enough.

      • 성직자 음성의 음향학적인 비교 연구

        이은선,박상희,조성미,정옥란,석동일 한국음성과학회 2003 음성과학 Vol.10 No.3

        This study compared the voices of ministers and priests. There has been a common notion that ministers are more passionate than priests in delivering their speech. Therefore, it can be assumed that ministers abuses or misuses his/her voice compared to priests. This study attempted acoustic analysis of the choices of 6 ministers and 5 priests before an after their speech. We measured F0, jitter, shimmer, NNE and HNR using Dr. Speech(version 4.0, Tiger DRS). A t-test was performed to determine any objective differences of their voices. The results showed that there were no significant differences in the voices of ministers and priests before an after their speech. However, there seemed to e an interesting reversed tendency between ministers and priests, although it did not reach a statistical significance. That is, F0 tended to increase after the speech in ministers, whereas it tended to decrease in priests. In addition, HNR tended o decrease after the speech in priests, while it tended to increase in ministers.

      • SCIESCOPUSKCI등재
      • KCI등재

        Multi‑tissue lipotoxicity caused by high‑fat diet feeding is attenuated by the supplementation of Korean red ginseng in mice

        Seon‑A Jang,Seung Namkoong,이성률,Jin Woo Lee,Yuna Park,Gyeongseop So,Sung Hyeok Kim,Mi‑Ja Kim,Ki‑Hyo Jang,Alberto P. Avolio,Sumudu V. S. Gangoda,Hyun Jung Koo,Myung Kyum Kim,Se Chan Kang,Eun‑Hwa Sohn 대한독성 유전단백체 학회 2020 Molecular & cellular toxicology Vol.16 No.1

        Background Excessive intake of fat, one of the causes of obesity, is associated with low-grade infammation in various susceptible organs and eventually causes tissue toxicity. This study examines the multifaceted suppressive efects of Korean red ginseng extract (KRG) on high-fat diet (HFD)-induced lipotoxicity and infammatory responses in the aorta, liver, and brain. Methods Male C57BL/6 mice were fed HFD with or without KRG for 12 weeks. The improvement efect in KRG on lipotoxicity and infammatory potential was determined in the blood and the aorta, liver, and brain tissues. Results KRG signifcantly inhibited 3-hydroxy-3-methylglutaryl coenzyme A (HMG-CoA) reductase activity by >20% in vitro. KRG supplementation suppressed HFD-associated body weight gain, lipid profle changes, and excessive fat deposition in the liver and increased leptin, insulin, and ALT levels in the blood. Infammatory markers in the aorta, liver, and brain were also signifcantly reduced by KRG treatment. In microvascular endothelial cells, the 15% cyclic stretch-mediated upregulation of ICAM-1 and vascular cell adhesion protein-1 (VCAM-1) expression was signifcantly attenuated in the presence of KRG. Conclusion KRG supplementation attenuates HFD-mediated body weight gain, lipid profle changes, and multi-tissue infammatory responses.

      연관 검색어 추천

      이 검색어로 많이 본 자료

      활용도 높은 자료

      해외이동버튼