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
      • KCI등재

        김영하 소설에 나타난 환상성

        김재경(Jae Kyeong Kim) 한국현대소설학회 2010 현대소설연구 Vol.- No.44

        The purpose of this research makes focuses on the Vampire and the High-tension Wire and examine fantasy depicted by Yeong-Ha Kim`s novels. Yeong-Ha Kim is one of the leading writers of the 1990s. There appeared writers of the new generation who had tendencies of pluralism and individualism in the 1990s. They showed the shrinking of a massive discourse and the sensitivity changed in the pluralistic world through ways or techniques of creation. The characteristic of the changes is the replacement of literature of realism to literature of fantasy, and Yeong-Ha Kim played a key role in the replaced literature. Kim destructed bravely the frame of narrow realism which was central in Korean novels and showed that virtual reality can take the place of actual reality. Fantasy novels are different from the existing novels from an aspect of plot. In particular, the over-turned unity of `ego` and the disintegrated human characters can be seen as important elements of fantasy novels. There appear supernatural characters who have a different body from normal people, in the Vampire and the High-tension Wire adopted by this research. Each of them forms a group of characters of fantasy novels `vampire` and `invisible man`, respectively. Their transformation of body is distinct from the fixed body and has correlation with characters` consciousness of existence. The characters of the Vampire and the High-tension Wire have consciousness of existence in common, but have differences of `concealment of existence` and `loss of existence`. In conclusion, this research can show that the motive of fantasy is lack and that characters continue to express themselves as a stranger against the over-culture, by examining characters of the High-tension Wire and Vampire, written by Yeong-Ha Kim. Furthermore, this research can make clear consciousness contained in Yeong-Ha Kim`s works which question the category of natural people through supernatural human character, that is, suggest sharply a force of fantasy through the destruction of the unity of character.

      • 급성심근경색후 발생한 심실중격결손 2례

        김태희,이재호,김애란,허민영,문치숙,정수룡,김대경,김두일,김동수 인제대학교 백병원 2002 仁濟醫學 Vol.23 No.4

        Ventricular septal defect remains an infrequent but devastating complication of acute MI. Approximately 1∼3% of cases of acute myocardial infarction are complicated by ventricular septal rupture in the prethrombolytic era and the incidence has decreased to 0.2% with reperfusion therapy. This mechanical complication usually occurs within the first 10 to 14 days when necrotic tissue is most abundant and the collateral coronary circulation is not well developed. This lesion is generally associated with complete coronary obstruction rather than severe stenosis. Rupture of the ventricular septum is a severe mechanical complication of acute myocardial infarction, usually resulting in death unless surgical repair is performed. The bad prognosis of this event within the first 2 weeks indicates the need for early surgical rapair. This complication is more frequent after the first acute myocardial infarction in the elderly and secondary to a transmural myocardial infarction. We report two cases of ventricular septal rupture after acute myocardial infarction.

      • 독성물질의 세포사 기전 및 세포사 유발물질의 검색법 개발에 관한 연구(Ⅰ) : 독성물질로 인한 파킨슨병 모델에서의 세포사 기전 연구 Study on the cell-death mechanisms of toxin-induced parkinsonism

        강태석,김종민,서경원,김영옥,김준규,오재호,이윤동,김규봉,오정자,송연정,임종준,전범석,문전옥,최광식 식품의약품안전청 2000 식품의약품안전청 연보 Vol.4 No.-

        MPTP 독성물질이 도파민성 신경세포에 선택적으로 작용하여 산화성 손상에 의한 신경세포사를 일으키는 것을 이용하여 파킨슨병의 동물모델을 만들고, 이를 통해서 아폼토시스를 비롯한 포사의 기전에 대한 연구 및 너코틴의 신경세포 보호효과 여부를 판정하는 실험을 병행하고자 하였다. 파킨슨꾐의 동물모델을 MPTf 독성 물질을 이용하여 확립하였으며, MPTP(30mgag, i.p.)를 투여한 후 1, 2,3, 4, 5일째 흑질 조직을 채춰하여 tarm로 박걸하여 tyrosine hydroxylase 면역조직화학염색을 수행하여 cell countif우한 결과, control은 57.635ce11s, 1일째 친.OfDells,2일째 57.9±6cells,3일릴 없.3±죠ells, 4일째 49.0츠3cells, 5일째 39.4±Scells료 4, 3일째 뚜렷한 신경세포 수의 감소를 보였다. 신경세포사 기전 규명을 위한 아폼토시스 분걱에서는 벼PTP 투여 후 1, 2, 3, 4, 5일째 조직을 채취하여 Hoechst staining, TUNEL staining을 수곡하였는데 양성 반응을 보인 신경세포는 관찰되지 않아. 아폼토시스로 인한 세포사가 관찰되지 않았다. bIPTP 파킨슨병 동물모델에서 nicotine 보호효과 탐색에 관한 실험은 nicat푸e 0.2mgAg을 5일 퐁안 투여 후 리『fP(30mgag)를 CS7Bt/6 마은스에 복강 내주사로 nicotine과 병용 투여한 후 1, 2, 3, 4, 5일째 뇌를 적출하땄다. 신경세포사가 뚜렷이 관찰되기 시작하는 4, 5일째의 신경세포 수의 감소 정도를 20. 30% 정도 약화시키는 경향을 보였으나, nicotine 보호효과에 대한 추가 실헝이 현재 수행 중에 있다. The cause of Parkinson's disease (PD) is largely unknown. However, free radical toxicit? may plaf a role ip. the degeneration of substantia nigra, which is the Hajorfocus of pathological damages in PD. Recently, a neuroprotective effect of nicotine in PD has been suggested. Therefore, the mechanism of neurodegenerafion and protective potential o( nicotine in PD were investigated in the experimental modeB of Pll using a neurotoxin, C57BL/6mice were administered with 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP, 30 mg/kg,j.p.). The degree of neurodegenerafion was determined by immunohistochemical stainiHB oftyrosine hydroxylase (TH). TH-positive cells on nigral sections were found 56.0 ±4, 57.9 ±6,52.315ce11s, 49.0±3cells, and 39,4±Scells at days 1, 2, 3, 4, 5, respectively (controls : 57.6±Scells). Hoechst and TUNEL staining showed no evidence of apoptosis. The exandnation on themice co-adrunistered with nicotine(0.2mgAg) and MPTP(30mgag) revealed a tendency ofnicotine protective effects. At days 4 and 5, the degree of TH-positive cells was decreased by20-30%, In corclusiffn, the role of apoptosis was not evidenced in this MPTP modeB of PB.The possible proteccon by nicotine should be elucidated with further studies.

      • KCI등재

        매복치의 외과적 노출에 대한 임상적 연구

        김지연,김재덕,백종성,손경준 조선대학교 구강생물학연구소 2002 口腔生物學硏究 Vol.26 No.2

        Impaction and ectopic eruption of Permanent teeth can cause various clinical Problems. These teeth are not hopeless. It is possible to use the remaining teeth as anchorage, surgically uncover the impacted tooth, and orthodontically move the tooth into the arch. The specific surgical procedure and the orthodontic mechanics, however, will vary depending upon the type of tooth and its position relative to the remaining erupted teeth. There are different surgical techniques for the surgical exposure of the impacted teeth. These case reports described the surgical exposure using the apically positioned flap(APF) and closed eruption technique ,

      • 여호와의 증인 환자에서 산과적 출혈 후 무수혈 치료 2예

        김재령,여소진,이해혁,김정식,김태희,남계현,이권해,이임순,박진화,황경호 순천향의학연구소 2004 Journal of Soonchunhyang Medical Science Vol.10 No.2

        Jehovah's Witness comprise a unique obstetric population. Their refusal of blood stems from an interpretation of a literal translation of the Bible, and it is this belief that puts them at an increased risk of morbidity and mortality if hemorrhage occurs. We report two cases of a Jehovah's Witness who bled massively due to obstetric hemorrhage, refused blood transfusion and had profound anemia. The patients were treated with recombinant human erythropoietin, parenteral iron and oxygen. And they were treated on an intensive care unit with intermittent positive pressure ventilation. We reviewed with literature considering the therapy for acutely anemic patients who refuse transfusion to decrease the duration of the most severe anemia.

      • KCI등재

        SOM을 이용한 온라인 게임 제공업체의 고객이탈방지 방법론

        김재경,채경희,송희석 한국경영과학회 2004 經營 科學 Vol.21 No.3

        The retention of customer is an increasingly pressing issue in today's competitive environment. The proposes of this paper is a personalized defection detection and the procedure of prevention based on economic analysis of customer defection possibility, and behaviour state transition cost. This procedure is based on the observation that potential defectors have a tendency to take a couple of months or weeks to gradually change their behaviour before their eventual withdrawal. In this procedure, the SOM(Self-Organizing Map) is used to determine the possible states of customer behaviour from past behaviour data, and to prevent the defection of potential defectors, the proposed procedure recommends the desirable behaviour state for the next period based on the analysis of transition cost, and likelihood of defection. The case study has been conducted for a Korean on-line game provider to evaluate of this procedure.

      • 중소도시 하수관거의 침입수량 및 수질오염 원단위 산정

        김옥형,박승기,정재훈,임경호 公州大學校 工學硏究院 生産技術硏究所 2004 論文集 Vol.12 No.-

        The volume of wastewater in combined sewers in study areas usually exceeds capacities of the sewer system or the treatment plant during storms. For this reason, combined sewer systems are designed to overflow occasionally and discharge excess waste water. The 6 monitoring sites were selected from two small cities near the Hongsung prefecture during over a rainy season. Monitoring was performed by collecting grab samples and by measuring the rainfall and flow rates during dry and wet seasons. Generally the flow rate of wastewater in combined sewers was rapidly decreased after 23:00 PM and gradually increased from 06:30 AM in all sites during the dry season. Due to monitoring and statistical analysis, the groundwater contributes on sewage volume increase (average 3.4-25.4% more) during experimental periods. Therefore, this research is focus on the investigation of the effects of stormwater and groundwater to combined sewer systems.

      • 效率的인 都市成長管理를 위한 開發制限區域 接境地域의 管理方案

        金瑛,趙宰英,文美景 경상대학교 생산기술연구소 2000 生産技術硏究所論文集 Vol.16 No.-

        For classification of the border areas, this study attempts a discriminant analysis using two kinds of main characteristics: land-use variables and land-price variables; consequen1ty the management strategy of the border areas is subdivided into 4 functional types according to hit ratio. The results of this study can be summarized as follows. (1) A-type area requires management strategy connected to town's function because it is similar to high-density-town. (2) B-type area resulted from not only a restrictive land-use control but also in need of environmental preservation under development pressure. Accordingly the management of this type of area requires especially residential participation. (3) Since C-type area is in close connection to the suburbs of towns, the management of this area demands both conservation and development through environmentally affection and sustainable management strategy. (4) The management of D-type area is closely related to that of Green Belt area because it is given more developmental pressure with town expanding in consideration of land-use and land-price. And since this area is used for woodland or farmland, it is necessary to prevent from sprawling development and conserve environment.

      • KCI등재

        Metallurgical Process for Total Recovery of All Constituent Metals from Copper Anode Slimes: A Review of Established Technologies and Current Progress

        Jae‑chun Lee,Kurniawan Kurniawan,Kyeong Woo Chung,Sookyung Kim 대한금속·재료학회 2021 METALS AND MATERIALS International Vol.27 No.7

        Copper anode slimes, the by-product of the copper electrorefining process, have been the subject of extensive investigationfor recovering precious metals viz., Au, Ag, Pt and Pd, in addition to being the main source of rare/energy-critical elementssuch as Se and Te. There have been various approaches aiming at the development of extraction processes involving thermaland aqueous approaches and their combination. In this paper, the literature relating to the treatments of copper anode slimeis compiled to present the underlying concept for the total recovery of all valuable metals from anode slimes. The industrialand proposed scenarios gathered from various sources show that the basis of applying different streams essentially dependson the concentration of copper and selenium in the slimes. Copper anode slime processing has a history of being in a developmentperiod, though at times showing overlaps. The discussion of each metallurgical process is basically explained bythermodynamic analysis using suitable software as well as fundamentals of the chemistry. Recent progress is highlightedand compared to the established technologies with regard to environmental impact and economic consideration/feasibility. This discussion is followed by the construction of a conceptual flowsheet on the progress currently made. It is expected thatfurther work regarding metal recovery from copper anode slimes would objectively shorten the number of stages for thepretreatment as well as metal separation from leach solutions.

      연관 검색어 추천

      이 검색어로 많이 본 자료

      활용도 높은 자료

      해외이동버튼