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
      • KCI등재후보

        Potassium Cyanide 중독에 의한 Parkinsonism 1예 보고

        이상도,박영춘,이동국,서정규 啓明大學校 醫科大學 1988 계명의대학술지 Vol.7 No.2

        Cayanide-induced parkinsonism is very rare. The authors presented a 37 year old man who developed intractable parkinsonian symptoms 5 days later after the recovery of acute cyanide intoxication. Brain CT scan showed bilateral, symmetrical, triangular shaped, non-enhancing, focal low densities in basal ganlia especially putamen and mild ventricular enlargement and cerebella atrophy.

      • KCI등재

        Evaluation of the Efficacy and Safety of DA-9601 versus Its New Formulation, DA-5204, in Patients with Gastritis: Phase III, Randomized, Double-Blind, Non-Inferiority Study

        Choi, Yoon Jin,Lee, Dong Ho,Choi, Myung-Gyu,Lee, Sung Joon,Kim, Sung Kook,Song, Geun Am,Rhee, Poong-Lyul,Jung, Hwoon-Yong,Kang, Dae-Hwan,Lee, Yong Chan,Lee, Si Hyung,Choi, Suck Chei,Shim, Ki-Nam,Seol, KOREAN ACADEMY OF MEDICAL SCIENCE 2017 JOURNAL OF KOREAN MEDICAL SCIENCE Vol.32 No.11

        <P>This study compared the efficacy of DA-9601 (Dong-A ST Co., Seoul, Korea) and its new formulation, DA-5204 (Dong-A ST Co.), for treating erosive gastritis. This phase III, randomized, multicenter, double-blind, non-inferiority trial randomly assigned 434 patients with endoscopically proven gastric mucosal erosions into two groups: DA-9601 3 times daily or DA-5,204 twice daily for 2 weeks. The final analysis included 421 patients (DA-5204, 209; DA-9601, 212). The primary endpoint (rate of effective gastric erosion healing) and secondary endpoints (cure rate of endoscopic erosion and gastrointestinal [GI] symptom relief) were assessed using endoscopy after the treatment. Drug-related adverse events (AEs), including GI symptoms, were also compared. At week 2, gastric healing rates with DA-5204 and DA-9601 were 42.1% (88/209) and 42.5% (90/212), respectively. The difference between the groups was −0.4% (95% confidence interval, −9.8% to 9.1%), which was above the non-inferiority margin of −14%. The cure rate of gastric erosion in both groups was 37.3%. The improvement rates of GI symptoms with DA-5204 and DA-9601 were 40.4% and 40.8%, respectively. There were no statistically significant differences between the two groups in both secondary endpoints. AEs were reported in 18 (8.4%) patients in the DA-5204 group and 19 (8.8%) in the DA-9601 group. Rates of AE were not different between the two groups. No serious AE or adverse drug reaction (ADR) occurred. These results demonstrate the non-inferiority of DA-5204 compared to DA-9601. DA-5204 is as effective as DA-9601 in the treatment of erosive gastritis. Registered randomized clinical trial at ClinicalTrials.gov (NCT02282670)</P>

      • KCI등재
      • 4-hydroxybutyl acrylate와 1,6-hexanediol diacrylate의 합성

        김동국,박보현 한양대학교 이학기술연구소 2001 이학기술연구지 Vol.3 No.-

        소비가 급격히 증가되고 있는 U.V. 경화형 도료의 원료로 사용되고 있는 아크릴계 다량 체인 4-hydroxybutyl acrylate와 1,6-hexanecliol diacrylate를 다양한 반응조건에서 합성허고 분리하여 최적의 합성조건을 선정하였다. 4-hydroxybutyl acrylate를 합성해서 butanediol : acrylic acid를 1.5 : 1로 하고 반응용매로 toluene을, 촉매로 황산을, 금지제로 2,6-di-tert-butyl-4-methylphenol과 Cu-powder를 첨가하는 반응 조건이 최적조건이었다. Acrylic monomers such as 4-hydroxybutyl acrylate and 1,6-hexanecliol diacrylate that used for the composition of UV curable coating material were synthesis by the optimized reaction condition. The best reaction condition was as follows respectively : In the synthesis of 4-hydroxybutyl acrylate ; reactant : BD : AA = 1.5 : I, solvent : toluene, catalyst : sulfuric acid, inhibitors: HQ / CPo In the synthesis of 1,6-hexanediol diacrylate ; reactant: HD : AA = 1 : 2.2, solvent : toluene, catalyst : sulfuric acid, inhibitors : CP / DTBMP.

      • 경부심부감염에 대한 임상적 고찰

        김병국,임동우 충남대학교 의과대학 지역사회의학연구소 1996 충남의대잡지 Vol.23 No.2

        Deep neek infections, which affect fascial compartment of the head and neck and their contents, and its complications have remarkably decreased after the development of antibiotic therapy. But they may still result in significant morbidity and mortality in spite of using antibiotics. A retrospective study was performed on 40 patients with deep neck infections admitted for diagnosis and treatment at Chung-Nam National University Hospital, during 5-year period from January, 1991 to December, 1995. The results were as follows; 1. The site of infections were submandibular space in 15 cases(38%), parapharyngeal space in 12 cases(30%), retropharyngeal space in 3 cases(8%), parotid space in 3 cases(8%), sublingula space in 1 case(2%), pretracheal space in 1 case(2%) and mixed spaces in 5 cases(12%). 2. The possible etiologic events were URI in 14 cases(35%), odontogenic infections in 8 cases(20%), tonsillitis in 5 cases(13%), trauma in 4 cases(10%) and unknown origin in 3 cases(8%). 3. The main symptom was external swelling in 25 cases(63%). 4. The main isolated pathogenic organism were streptococcus and klepsiella species. 5. Complications were airway obstruction in 4 cases(10%), sepsis in 1 case(3%), mediastinitis in 1 case(3%), glomerulonephritis in 1 case(3%) and fistula of mouth floor in 1 case(3%).

      • 수산화아파타이트 생체재료의 표면용해 특성

        이종국,서동석 조선대학교 생산기술연구소 2003 生産技術硏究 Vol.25 No.1

        Grain boundary dissolution and separation of hydroxyapatite (HA) in distilled water were investigated For the preparation of HA ceramics, a laboratory synthesized HA powder with different Ca/P molar ratio was used. After preparing powder compacts, the specimens were sintered at 1200℃ for 2h in air with under moisture protection. Microstructural degradation related to the grain boundary dissolution could be induced by microstructures and composition of HA ceramics.

      • 댄스스포츠 선수의 파트너 수준 인식과 자아실현에 관한 연구

        윤종국,신동산 한국스포츠리서치 2004 한국 스포츠 리서치 Vol.15 No.6

        The Purpose of this study is to examine relationship between recognition of partner's level and self-realization of dance sports players. For objects of this study, the researcher selected 200 samples using the convenient sampling method among dance sports players who are doing activties as players in 2003 and have won prizes at various domestic and international contests. For measuring instrument, the researcher prepared structured questionnaires based on Previous studies and analyzed collected data through analysis of variables in accordance with study purpose. Each hypothesis was verified at α=.05. According to dance sports players' recognition of partner's skili level, there was partial difference in self-realization That is, according to recognition of partners' skill levels in practice, among all variabies of self-realization realization of ideal aim showed meaningful difference. And in matches, according to recognition of partners' skill levels, ali variables of self-realization (exhibition of ability and development of ability) except for realization of ideal aim showed meaningful difference. In conclusion, we should recognize that self-realization is different according to the recognition of partners' skill levels, and need to persue researches further and to make active efforts for dance sports players as well as their leaders so that they can practice and couch more efficiently.

      • 영어서법조동사의 통시적 연구

        이동국 大田大學校 1986 論文集 Vol.5 No.1

        The modals have been approached from many different angles. However no way is found to arrive at a satisfactory analysis of them. So far, most of the recent studies have laid emphasis on the subtle meaning contrast and logical relationship among the English modal auxiliaries. Instead of such detailed semantic approaches, we propose that the study of their basic characteristics should be given priority in order to provide a principled account of the whole modal category. It is shown that a diachronic method is very helpful in this matter : the syntactic and morphological properties of the English modals can be explained more easily through the investigation of their history. Some of them are inherent features descending from their ansestor, preterit-present verbs. While others are later ones gained by shifting their function from lexical to grammatical. We suggest that there is a common core meaning shared by all modal verbs. Their hyponymy relation is a significant factor in their semantic change. To deal with semantic indeterminacy of the modals we adopt the monosemantic method rather than the polysemantic one. This sheds light on the explanation of their peculiar syntactic behaviours in Modern English, especially with respect to aspect, negation and interrogation.

      연관 검색어 추천

      이 검색어로 많이 본 자료

      활용도 높은 자료

      해외이동버튼