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      • 지식기반 사회에서의 정보민주주의와 정보복지 정책 : 정보편중 및 과독점 해소방안 A Solution for the Digital Divide

        양승목,송호근,조권중 서울대학교 사회과학연구원 2002 한국사회과학 Vol.24 No.1

        본 연구는 지식기반 사회에서 나타나고 있는 정보의 편중과 과독점을 정보격차 내지는 정보 불평등의 문제로 인식하고, 정보민주주의와 정보복지라는 두 가지 이론적 논의를 바탕으로 지식기반 사회의 정보격차와 정보불평등을 극복하는 정책적 대안을 모색하고자 하였다. 이를 위해 먼저, 정보격차를 야기하는 사회적 기제를 논의하고 각종 사회조사 통계의 분석을 통해 정보격차의 현황을 검토하였다. 그리고 정보격차를 극복하기 위한 노력의 이론적 근거로서 정보민주주의와 정보복지 개념을 논의하고, 국내외의 정보격차 해소 정책에 대한 사례연구를 실시하였다 그 결과, 정보격차와 정보불평등을 해소하려는 기존의 노력들은 주로 하드웨어든 소프트웨어든 정보통신기술에 대한 접근과 그것을 사용할 수 있는 능력의 배양에 초점을 맞추어 왔음을 알 수 있다 이러한 노력들이 나름대로 충분히 의미있고 또 중요한 것이지만, 정보격차를 궁극적으로 해결하기 위해서는 단순히 물리적 접근을 보장하는 차원이 아니라 정보불평등을 야기하는 사회 구조적 문제를 직시하고 정보사회에서의 사회적 삶의 가치를 중시하는 새로운 형태의 정책방안이 필요하다. This study examines the theoretical implications of 'information democracy' and 'information welfare' in the context of the rapid development of Information and Communication Technologies ICTs), and suggests policies to overcome the digital divide or information inequality between information rich and poor. Based upon an extensive survey of social statistics and the various policies implemented in Korea, the United States, and the United Kingdom, this study argues that the previous efforts to prevent the digital divide are limited because they have focused on broadening access to ICT hardware and software and providing widely available basic training in their use. As important and welcome as these efforts, we suggest the policies that move beyond a concern with physical access to ICTs, paying more attention to the structural aspect of information inequality as well as the value of social life in the age of information society.

      • 敗令散 및 補中治濕湯이 Puromycin Aminonucleoside로 誘發된 白鼠의 腎症에 미치는 影響

        梁文浩,曺東鉉,安世永,鄭定烈,杜鎬京 慶熙大學校韓醫科大學韓醫學硏究所 1995 慶熙韓醫大論文集 Vol.18 No.2

        The effects of Paeryungsan and Bojungchiseubtang on rats with nephrosis induced by a single intravenous injection of puromycin aminonucleoside(PAN), 2.5mg/100g of body weight were evaluated in the present study. The effects of Paeryungsan and Bojungchiseubtang on PAN nephrosis were evaluated by measuring ①the concentrations of albumin, total protein, total lipid, cholesterol, triglyceride, creatinine, blood urea nitrogen and uric acid in the serum, ②the amount of volume, protein, glucose and creatinine of the 24hours urine ③the concentration of blood in the urine, intake water, and by observing the changes of microscopic findings of kidney. The results are summerized as follows; 1. In the control group, the concentrations of cholesterol, creatinine, blood urea nitrogen in the serum, the amount of protein and glucose of 24 hours urine, creatinine of 24 hours urine and 24 hours urine volume on the 22th day were significantly increased. On the other hand, the concentration of albumin in the serum, the amount of creatinine of 24 hours urine on the 8th day, the volume of 24 hours urine and the intake water on the 8th, 15th day were decreased significantly. Electron microscopic findings were the segmental obliteration of the foot processes, swelling and villous transformations of the visceral epithelial cells and partial increase of the mesangial matrix. 2. In Paeryungsan group, the decrease of albumin in the serum and intake water were inhibited significantly. But the increase of the concentrations of cholesterol and blood urea nitrogen in the serum were inhibited significantly. And the amount of creatinine of 24 hours urine was increased significantly. There was no significant difference between Paeryungsan group and the control group in electron microscopic findings. 3. In Bojungchiseubtang group, the decrease of albumin in the serum and intake water were inhibited significantly. But the increase of the concentrations of cholesterol, total lipid, creatinine, blood urea nitrogen in the serum and the amount of protein in the 24 hours urine were inhibited significantly. The concentration of protein in the serum was increased significantly. There was no significant difference between Bojungchiseubtang group and the control group in electron microscopic findings. To conclude, PAN nephrosis was induced by a single intravenous injection of PAN 2.5mg/100g of body weight on rats. It can be inferred that Paeryungsan group has the effects of improving hypoalbuminemia in nephrotic syndrome and relieving azotemia when nephrotic syndrome is accompanied by the acute renal failure. It can be inferred that Bojungchiseubtang may improve proteinuria, hypoalbuminenia, hyperlipidemia in nephrotic syndrome. But there was no significant difference between Paeryungsan and the control group, between Bojungchiseubtang group and the control group in electron microscopic findings. So I hope that there will be further studies on the effect on the alterations of glomerular polyanion sites, and on the functioning mechanism of Paeryungsan and Bojungchiseubtang in the future.

      • KCI등재
      • 깁스표본기법을 이용한 와이블분포의 위험률에 대한 베이즈추정

        조건호,이우동,신양규,윤용화 慶山大學校 基礎科學硏究所 1998 基礎科學 Vol.2 No.1

        와이블분포를 따르는 표본을 이용하여 위험률을 베이지안 방법을 이용하여 추정한다. 깁스표본법을 베이지안 추정에서 사후확률의 분포를 구하는 방법에 적용하여 위험률에 대한 사후분포와 주변사후분포를 추정하는 방법을 제안한다. 그리고, 9개의 가솔린 정류에서 쓴 sdufwjsekfrlrn(heat exchanger)에 대한 수명시간자료를 이용하여 제안된 방법으로 위험률에 대한 베이즈추정량을 구하고 최우추정량과 비교한다. In this paper, a Bayesian estimation of the hazard rate function of Weibull distribution is considered. Using Gibbs sampling approach, the posterior distribution of hazard and Bayes estimator of hazard are presented. Using 9 heat exchanger data, the proposed method is illustrated.

      • 심실중격결손증-치험 1예-

        조광현,우종수,황윤호,이양행,박철호,김종성,김철호,이경순,조영일,박태인 인제대학교 1985 仁濟醫學 Vol.6 No.4

        A successful treatment of infants and children with congenital heart defects depends upon several factors: diagnosis must be accurate, the operative technique, including techniques of perfusion and myocardial preservation, must be suited to the needs of patients and intensive cares, including accurate anesthesia, must be applied through all stages of investigation and treatment, i.e. before, during and after the operation. Recently we performed a open heart surgery successfully for a six-years old girl who had suffered from frequent upper respiratory tract infection and mild to moderate exertional dyspnea with congenital heart defects (ventricular septal defect, Kirklin type II, with patent foramen ovale). The operation and postoperative course were very smooth. And now we report this with review of literatures.

      • SCOPUSKCI등재
      • 한국 성인의 Campylobacter pylori항체에 관한 연구

        김기호,김정목,조양자,서인수 한양대학교 의과대학 1988 한양의대 학술지 Vol.8 No.2

        Campylobacter pylori (C. pylori) that had recently been reported have becom an interesting objects in the discussion of the etiology of gastritis and peptic ulcer. The role of the C. pylori was evaluated in groups of adults with pathologic mucosa and with normal mucosa, who visited to Hanyang University Hospital in Seoul, Korea. By means of culture or Warthin-Starry silver stain, C. pylori was detected in biopsy materials of 53 (68.8%) out of 77 patients and 1 (7.7%) out of 13 concurrent control subjects (p<0.05). According to the histopathologic gradings, the following numbers were to be positive: active chronic gastritis 41 (75.9%); chronic gastritis 7 (13.0%); chronic ulcer 5 (9.3%); and histologically normal findings 1 (1.9%). A serological screening that used for a dot immunoassay resulted in the following reports: positive Ig G immunoblot were found in 51 (94.4%) of the patients with C. pylori and in 11 (20.4%) of the patients without C. pylori (p<0.01); and positive Ig A immunoblot were found in 11 (20.4%) of the patients with C. pylori and in zero (0.0%) of the patients without C. pylori (p<0.05). A serologic test used for a Western blot immunoassay resulted in seven strong protein bands (108 KD, 98 KD, 78 KD, 72 KD, 68 KD, and 62 KD). These findings strongly implicate C. pylori as one of the cause of active chronic gastritis and chronic ulcer. And this study supports the concept that C. pylori may be an important cause of gastritis or peptic ulcer in Korean adults.

      • 그람음성 간균의 수술후 상기도 정착에 관한 연구

        석민호,김완식,조양자 한양대학교 의과대학 1987 한양의대 학술지 Vol.7 No.1

        Upper respiratory colonization and subsequent postoperative pneumonia caused by gram-negative bacilli are increased in patients undergoing surgical procedure. The present study was to investigate the effect of surgical procedure on postoperative respiratory colonization and subsequent infection caused by gram-negative bacilli. Among patients undergoing various major and minor operations at Hanyang university hospital during the months of November and December of 1985, 50 patients were chosen to evaluate the changes in upper respirtory colonization by gram-negative bacilli and receptivity of buccal epithelial cells to Pseudomonas aeruginosa, a common respiratory colonizer and pathogen. Upper respiratory colonization by gram-negative bacilli was significantly increased from preoperative 10% (5/50) to postoperative 29% (13/45). Klebisiella pneumoniae was the most frequent postopertative isolate (4 strains). Viability of buccal epithelial cells was decresed postoperaively (P<0.05). Receptivity of buccal epithelial cell to Pseudomonas aeruginosa was increased postoperatively (P<0.001) in mean numbers of attached bacteria per cell and in numbers of cells with minimal numbers of attached bacteria and these two parameters were extremely correlated (=0.999). Upper respiratory colonization rate of gram-negative bacilli and increase in receptivity of buccal epithelial cells to Pseudomonas aeruginosa was significantly greater in patients whose operation took more than 2 hours than in those whose operation lasted less than 2 hours (P<0.001). Data obtained in the present study suggest that changes in surface binding properties of upper respiratory epithelium may be an important factor in predisposing to postoperative respiratory infection by gram-negative bacilli.

      • 고정화된 Anabaena azollae 세포에 의한 질소와 인의 제거

        선우양일,안태진,김광,박승조,박인호 동아대학교 환경문제연구소 1992 硏究報告 Vol.15 No.2

        Anabaena azollae cells immobilized in cigarette filter were used with the removal of nitrate and phosphorus. The reduction of nitrate in the immobilized cells was increased according to the dose of treatment. The immobilized cells eliminated about 30% of the total phosphorus in the medium. These results indicate the possibility that the bioreactor with A. azolae cells immobilized in cigarette filter is available of biological treatment of wastewater.

      • 수술로 치험한 해면상 림파혈관종 2 예

        이양행,황윤호,우종수,조광현,박동식 인제대학교 1984 仁濟醫學 Vol.5 No.4

        Lymphangiomas are divided into three categories; (1) simple (capillary) lymphangioma, (2) cavernous lymphangioma, and (3) cystic hygroma. This lesion usually occurs in the posterior triangle of the neck but can be present in the axilla, mediastinum, or groin. Recently, we have experienced two cases of cavernous lymphangioma that one occurred in the mediastinum and the other was in the right chest wall, which were surgically removed successfully and confirmed histopathologically.

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