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      • KCI등재

        초기 청소년기 다중폭력피해자의 자살시도에 관한 연구: 심리적 불안의 매개효과를 중심으로

        김준범(Kim, Joon­Beom),최윤희(Choi, Yoon­Hee) 한국피해자학회 2018 被害者學硏究 Vol.26 No.1

        The concept of poly-victimization of early adolescents has been an important topic of research. This study aims to investigate the early adolescents’ exposure to various types of violence in families, schools and communities. In addition, the study examines the mediating effects of psychological distress on the relationship between poly-victimization and suicide attempts of early adolescents. Cross-sectional data from 6,321 adolescents were obtained by National Youth Policy Institute in 2013. Frequency analysis, descriptive statistics, and logistic regression analysis were conducted utilizing Stata 13.0. The findings of this study are as follows. First, 178 adolescents(5.8%) were revealed to be poly-victims, and all types of violence, crime and abuse except bullying at school had a significant impact on them. Second, 31.2% of poly-victimized group attempted suicide, whereas only 1.9% of non-victimized group, and 9.0% of less victimized group attempted suicide. This demonstrates that the suicidal problem is significant among poly-victimized adolescents. Third, psychological distress had a mediating effect between poly-victimization and suicidal attempts. Based on the results, the roles of poly-victims, homes, school, and communities are suggested. Intervention strategies to address poly-victimized adolescents’ suicidal attempts are discussed as well.

      • 토당귀 종자의 형태적 특성과 발아와 입모율에 대한 저장방법,생장조절제 및 프라이밍 처리 효과

        안희정,안복주,·김도현,·안영섭,·김영국,박춘근,이상원,·박충범·차선우,·송범헌, 忠北大學校 農業科學硏究所 2015 農業科學硏究 Vol.31 No.1

        This study was conducted to have basic and applied informations to establish the cultivation method and to improve the cultivation techniques of Angelica gigas Nakai through investigating the rates of germination and seedling establishment with treatment of plant growth regulator and seed priming. The germination rates of round shape seed were about 0.3~12% higher than those of parallel shape. The germination rates with different storage durations were increased at the level of 25oC and 4oC with the storage days, while they were clearly higher at -20oC compared to those at 4oC and 25oC without the storage durations. With the results of germination rates with treating of plant growth regulator and seed priming, their rates with the round shape seeds were comparatively higher about 6% than those with parallel shape seed and they were increased with increasing of the storage durations. The germination rates were generally appeared higher with GA3 than did those with seed priming. The highest germination rate was appeared at 50 ppm GA3 of plant growth regulator and at -0.5 MPa PEG6000 of seed priming. The germination rates?ㅤ ?ㅤ of Angelica gigas were different with different temperature, storage durations and the treatments of plant growth regulator and seed priming. These results could be used according to different cultivating conditions.

      • Zigbee를 이용한 무선 실시간 전광판

        金範錫,金星坤,韓必熙,朴樹榮,李宜宣,崔祐榮 明知大學校 産業技術硏究所 2009 産業技術硏究所論文集 Vol.28 No.-

        In general, LED display system displays the fixed text in ROM. In this paper, we propose the wireless real-time LED display system in which the text can be easily displayed in any text color and display mode by users And the system can be set up in any place by using Zigbee communication.

      • KCI등재
      • 핵산의 절단을 유발하는 전이금속착화합물의 합성

        김희정,이범규,고문주 조선대학교 환경공해연구소 2000 環境公害硏究 Vol.16 No.1

        Study on the synthesis of chemical nucleases that have ability of cleavage of RNA or DNA to investigate the structure of nucleic acids was performed. We synthesized Ni-complex that was synthesized by Karn and Busch (1966) and identified the specificity and ability as chemical nuclease by Chen. et. al. (1993), and Cu-complex and Cd-complex that were presumed as having specificity similar to Ni-complex in terms of the structure and specificity and ability as chemical nuclease. The spectra of synthesized new transition metal complexes were compared with those of Ni-complex. Results of comparing data of UV and IR spectra of Cu-complex and Cd-complex with those of Ni-complex showed that the structures of newly synthesized transition metal complexes were similar to the structure of Ni-complex. The yield of synthesis of Ni-complex, Cu-complex, and Cd-complex was 81%, 7%, and 39% respectively.

      • 個人用 컴퓨터를 利用한 半導體 素子의 靜特性 測定 裝置의 開發

        徐熙敦,李在範,崔再壽 嶺南大學校 工業技術硏究所 1991 연구보고 Vol.19 No.1

        These days personal computer has been used in the various fields including scientific study, business management, students' learning and etc.. This paper describes the development of the system that the static characteristics of semiconductor devices can be easily measured by using the personal computer. This system is composed of interface chip, D/A-A/D converters, and measurement terminal. The algorithms representing the characteristic curves on the computer screen are implemented by C-language. In the experiment of electronic circuits, the characteristics of various semiconductor devices can be easily taken by the measurement system developed in this study. Furthermore, it can give enough helping hand in understanding the electronic circuits, and also raise interest and motive about the students' lesson.

      • 자궁내 태아 사망에 대한 임상적 고찰 (1990-1997)

        김희범,서기원 순천향의학연구소;Soonchunhyang Medical Research Institute 2000 Journal of Soonchunhyang Medical Science Vol.6 No.1

        Objective : Our purpose of this study was to evaluated the incidence, cause of intrauterine fetal death, termination method and the maternal complications of fetal death clinically. Patients : From January 1990 to December 1997, a retrospective study was made of the hospital records of 188 cases of the intrauterine fetal death among 42,576 deliveries after 20 weeks gestation by gestational age in Soonchunhyang Kumi Hospital. Results : The incidence of the fetal death in utero was 0.44%. The most common gestational week when intrauterine fetal death was detected was 35-40 gestational weeks(35.6%). The parity of mother in the fetal demise in utero was not different between nulliparous and multiparous women. The sex ratio of fetus in intrauterine death was not different between male and female. The cases of the fetal death in utero weighting less than 2500gm were 134 cases(71.2%). The causes of the intrauterine fetal death showed unknown causes(51.6%), maternal diabetes(11.2%), abruptio placenta(8.5%), congenital anomaly(8.0%), pregnancy induced hypertension(5.9%), intrauterine infection(5.3%), cord complication(4.3%), multiple causes(2.7%), vasa previa rupture(1.6%) and oligohydramnios(1.1%). The mode of the pregnancy termination for intrauterine fetal death showed prostaglandin E2(42.0%), oxytocin(34.5%), hysterotomy(11.2%), spontaneous delivery (9.6%), and misoprostol(2.7%). The maternal complication were hemorrhage(4.3%), infection(1.6%), cervical laceration(1.1%), and uterine rupture(0.5%). Conclusion : The cause in about 50% of the intrauterine fetal death could not be determined, so further studies must be made on mother, stillborn infants, placenta and umbilical card in cases where the causes in unknown for the purpose of good outcome and prevention of intrauterine fetal death in next pregnancy. And the studies investigating the safe and effective method for pregnancy termination are needed in order to reduced maternal complication and shortened termination time.

      • KCI등재후보

        인간 면역부전 바이러스(HIV) 감염자 사이에서의 1기 및 2기 매독의 유행

        장희창,조재현,박완범,이기덕,이창섭,김홍빈,오명돈,최강원 대한감염학회 2004 감염과 화학요법 Vol.36 No.6

        목적 : 국내 HIV 감염자 사이에서 발생한 매독의 유행을 보고하고, 그 역학적 특성을 규명하고자 하였다. 재료 및 방법 : 1999년 7월부터 2003년 9월까지 서울대학교 병원에서 추적 관찰을 받아온 HIV 감염자를 대상으로 하여 1기 및 2기 매독의 발생을 조사하였다. 발생률을 정확히 구하기 위해 추적 관찰을 받은 모든 HIV 감염자의 인년을 6개월 간격으로 구하였다. 결과 : 51개월 동안, 465명의 HIV 감염자가 서울대학교 병원에서 추적 관찰을 받았다. 이중 38명이 1기 및 2기 매독으로 진단되었다. 1기 및 2기 매독의 발생률은 이기간 동안 100인년 당 4.1명이었다. 1999년 7월부터 2001년 12월 사이에는 발생자가 없었으나, 이후 발생률은 꾸준히 증가하여 2003년 9월에는 100인년 당 18.8명이 되었다. 1기 및 2기 매독의 발생률은 동성애자 및 양성애자에서 이성애자에서보다 4.3배 높았고, HAART로 치료를 받지 않은 환자에서 HAART로 치료를 받고 있던 환자에서 보다 10.9배 높았다. 결론 : 2002년부터 국내 HIV 감염자 사이에서 1기 및 2기 매독이 유행하기 시작하였고, 이러한 유행은 동성애자와 양성애자 및 HAART로 치료를 받고 있지 않던 사람 사이에서 발생하였다. Background : This study was performed to characterize the epidemiologic and clinical features of outbreak of syphilis among HIV sero-positive patients in Korea. Materials and Methods : A retrospective case review of patients diagnosed with primary and secondary syphilis from July 1999 to September 2003 was carried out at Seoul National University Hospital in Korea. To estimate the incidence, person-years (PYs) of all HIV sero-positive patients, who visited the hospital in the same period, were calculated every 6 months. Results : In a 51 month period, 465 HIV-positive patients were followed up at Seoul National University Hospital. 38 cases of primary and secondary syphilis were diagnosed. The incidence of primary and secondary syphilis was 4.1 per 100 PYs during the study period. There was no case from July 1999 to December 2001, and then the incidence rose until September 2003 from 5.5 per 100 PYs in 1999 to 18.8 per 100 PYs in 2003. The rate of primary and secondary syphilis was 4.3 times higher among homosexual and bisexual men than heterosexual men (95% CI 1.87 to 11.17), and 10.9 times higher among patients who did not receive HAART than patients who were receiving HAART (95% CI 5.47 to 21.79). Conclusion : The outbreak of primary and secondary syphilis among HIV-positive patients started in 2002 and has been escalating, especially among homosexual/bisexual men and in patients who did not receive HAART.

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