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      • KCI등재

        곽향정기산가미방(藿香正氣散加味方)으로 치료한 소아 전염성 연속종 3례

        김선미,하광수,하수연,김하얀,송인선,박선경,천승철,Kim, Sun-Mi,Ha, Kwang-Su,Ha, Su-Yun,Kim, Ha-Yan,Song, In-Sun,Park, Seon-Kyeong,Chun, Seung-Chul 대한한방소아과학회 2006 대한한방소아과학회지 Vol.20 No.3

        Objectives : Molluscum Contagiosum is a contagious disease most often seen in children. It is caused by molluscum contagiosum virus(MCV-1,2). The purpose of this study is to report three cases of Molluscum Contagiosum children treated by oriental medicine. Methods : The subjects are in regard to children diagnosed as Molluscum Contagiosum. We treated three children with herbal medicine(Gwakhyangjeonggisangamibang). Results : After treatment, the symptoms(papule on the whole body and pruritus) of Molluscum Contagiosum were improved. Two children of them were cured completely and the one child still appealed a little itching. But, the one child had atopic dermatitis, and suffered from itching primarily, so after treatment the itching sign decreased rather than before an attack of Molluscum Contagiosum. Conclusions : This study shows that oriental medicine can be an effective treatment for Molluscum Contagiosum. And the further study is needed with more cases and longer duration.

      • KCI등재

        Spark plasma sintering을 이용한 수분무 Al-Zn-Mg합금분말의 소결특성

        김선미,김택수,김영도,김정곤,Kim, Sun-Mi,Kim, Taek-Soo,Kim, Young-Do,Kim, Jeong-Gon 한국분말야금학회 2009 한국분말재료학회지 (KPMI) Vol.16 No.1

        In order to investigate the effect of rapid solidification on the microstructure and the mechanical properties of Al-Zn-Mg system alloys, water atomization was carried out, since the water atomization beared the highest solidification rate among the atomization processes. The as atomized alloy powders consisted of fine grains less than 4 ${\mu}m$ in diameter, and the second particles were not detected on XRD. The microstructure as solidified was maintained even after the spark plasma sintering at the heating rate of 50 K/min. On the other hand, lower rate of 20 K/min induced a formation of $MgZn_2$ particles, resulting in strengthening of the matrix. The density was almost constant at the temperature above 698K. The sintering temperature above 698K had no effect on the strength of the sintered materials.

      • KCI등재

        G.984.3 기반의 G-PON을 위한 개선된 ONU 활성화 방안에 관한 연구

        김선미,김정일,정해,Kim, Sun-Mi,Kim, Chung-Il,Chung, Hae 한국통신학회 2007 韓國通信學會論文誌 Vol.32 No.8b

        PON은 BcN 액세스망의 핵심 기술인 FTTH의 구현 수단으로서 설치가 용이하고 유지보수 비용이 저렴하여 많은 관심을 받고 있다. TDMA PON의 경우, OLT는 새로운 ONU가 연결되면 거리를 측정하고 등화지연을 할당하여 모든 ONU가 논리적으로 동일한 거리에 존재하도록 하는데, 이러한 절차를 ranging이라 한다. 이 과정 동안 OLT는 수 차례의 타임 윈도우를 개설하게 되고, 이 기간에 이미 활성화된 ONU는 상향으로 데이터 전송이 금지된다. 따라서 대역폭 소모를 줄이고 원활한 서비스를 제공하기 위해서 가급적이면 타임 윈도우의 길이를 짧게 하는 것이 중요하다. 본 논문에서는 ITU-T G.984.3 기반의 G-PON의 ONU가 활성화 과정을 살펴보고, ONU의 위치정보를 모를 때 윈도우 길이를 최소화할 수 있는 효율적인 방식(algorithm I)을 제안한다. 윈도우 크기는 일련번호 등록 과정에서 얻어지는 사전 할당지연을 계산함으로써 줄일 수 있게 된다. 또한, 그것을 위치정보를 알 때 사용되는 방식(algorithm II)과 비교해 본다. 결과적으로 ONU 활성화 과정에서 첫 번째 알고리즘은 약 50%에서 90% 그리고 두 번째 알고리즘의 경우 99%까지도 윈도우 크기가 감소하게 된다. We are interested in the PON which is easy to install and inexpensive to maintain, as it is a solution of the FTTH that is a core technology of the BcN access network. When a new ONU is connected, TDMA PON has a procedure called ranging that OLT measures the distance and allocates the equalized delay to it in order to provide the same logical distance to all ONUs. For the procedure, the OLT has to open a time window several times and already activated ONUs cannot transmit a data to the upstream during the periods. Accordingly, it is important to reduce the window size for saving the bandwidth and providing a user the service smoothly. In this paper, we investigate the ONU activation method of G-PON based on ITU-T G984.3 and suggest an advanced method(algorithm I) that minimizes the window size without information of ONU distance. The size can be reduced by calculating the pre-assigned delay obtained during Serial number state. Also, we compare it with another(algorithm II) with information of distance. As a result, the window size reduces to $50{\sim}90%$ for the algorithm I and 99% for algorithm II during the ONU activation process.

      • KCI등재SCOPUS

        대학 학술정보 관리를 위한 오픈 액세스 기반 기관 레포지터리 운영방안 연구

        김선미,이나니,Kim, Sun-Mi,Lee, Na-Nee 한국과학기술정보연구원 과학기술정보센터 2005 Journal of Information Science Theory and Practice Vol.36 No.2

        As circumstances of scholarly communication have been changed over time, there is a growing interest among academic institutions in collecting, preserving, and creating value-added services from digital contents being created by members of the academic community. The purpose of this study is to build an open access based Institutional Repository(IR) in the university for scholarly communication. For this study, this paper analyzes the example of, and makes a full range of process and implementation plan, and then suggests a realistic model of IR which is for dissertations/theses, academic journals, working papers, etc. The intellectual property right issues related to IR are also discussed.

      • KCI등재SCOPUS

        고등학생들의 소외와 신체 , 정신 건강과의 관계 연구

        김선미,이강오 ( Sun Mi Kim,Kang Oh Lee ) 한국정신간호학회 1994 정신간호학회지 Vol.3 No.2

        This study was attempted to analyze the correlation between alienation and physical-mental health in the high school students. The subjects in this study were 504 students(humanities 252, vocational 252) selected from four high schools in Kwang-ju. The data were collected from March 10 to 24, 1993, by questionnaire method. Three instruments were used for this study ; For assessing alienation, alienation scale developed by Jun based on Dean, Maddi were administrated. The 6 subvariables of this scale were powerlessness, meaninglessness, normlessness, social isolation, cultural estrangement and self-estrangement. The reliablity of this instrument was Chronbach`s α=.93110. For assessing physical health, physical health scale revised by Yang based on Cornell Medical Index (CMI) was used. For assessing mental health, mental health scale developed by Derogatis and translated by the Multidimensional Self-report Symptom Inventory of Kim based on Symptom Checklist-90-Revision(SCL-9-R)was used. The reliability of physical-mental health instrument was Chronbach`s α=.97379. The data were analyzed by t-test, ANOVA and Pearson`s Correlation Coefficient. The major findings of this study were as follows ; 1. Average alienation score of subjects was 226.75. 2. Average physical, mental health score of subjects was 165.46. Average physical health score of subjects was 31.52. Average mental health score of subjects was 133.94. 3. In the relationship between general characteristics of subjects and alienation, sex(t=2.41, p=.016), humanities or vocational high school(F=-3.12, p=.002). economic state(F=.612, p=.035) and conversation hours with parents(F=5.143, p=.000) were significant differences. 4. In the relationship between general characteristics of subjects and physical, mental health, conversation hours with parents(F=2.893, p=.022) was significant differences. In the relationship between general characteristics of subjects and physical health, humanities or vocational(t=2.350, p=.019), religion(t=2.020, p=.044), brotherhood order(F=3.028, p=.020) and conversation with hours parents(F=2.492, p=.042) were significant differences. In the relationship between general characteristics of subjects and mental health, conversation hours with parents(F=2.607, p=.035) was significant difference. 5. The research hyphotheses were as follows ; The first hypothesis, There would be relationship between alienation and physical health was supported. (r=.3274, p=.000) The second hypothesis, There would be relationship between alienation and health was supported.(r=.5036, p=.000) The third hypothesis, There would be relationship between alienation and physical, mental health was supported. (r=.5255, p=.000)

      • KCI등재

        일 부대 현역 사병들에서 입대 전 인터넷 사용 정도와 정신건강과의 관계

        김선미,박철수,손진욱,김봉조,차보석,이철순,Kim, Sun-Mi,Park, Chul-Soo,Sohn, Jin-Wook,Kim, Bong-Jo,Cha, Bo-Seok,Lee, Cheol-Soon 대한불안의학회 2010 대한불안의학회지 Vol.6 No.2

        Objective : The purpose of this study was to survey the degree to which people use the Internet prior to joining the army and mental health. Methods : The author assessed Internet addiction and mental health using an Internet addiction diagnostic scale for soldiers and the Symptoms Check-list-90. A total of 508 subjects were included in the final analysis. Collected data were analyzed by independent t-test. Results : The Internet addiction risk group (n=19, 3.7%) had significantly higher mean scores for obsessive-compulsion (t=-2.43, p=0.02) and interpersonal-sensitivity subscales (t=-2.30, p=0.03) than the control group. Conclusion : Internet addiction was related to soldiers' mental health. An assessment focused on internet use would be useful in the evaluation of a person potential adaptation to the military.

      • KCI등재

        전기화학적 제조를 통한 나노다공성 텅스텐 산화물 성장의 전열처리 영향

        김선미,김경민,최진섭,Kim, Sun-Mi,Kim, Kyung-Min,Choi, Jin-Sub 한국전기화학회 2011 한국전기화학회지 Vol.14 No.3

        We describe that the surface and thickness of nanoporous $WO_3$ fabricated by both light-induced and light-absent anodization are affected by pre-annealing process from $200^{\circ}C$ to $600^{\circ}C$. As a result, the nanoporous $WO_3$ with a thickness of $1.83{\mu}m$ can be achieved by anodization for 6 hours after pre-annealing at $400^{\circ}C$ without illumination of light. Moreover, the thickness of nanoporous $WO_3$ fabricated by pre-annealing is thicker than that of $WO_3$ prepared by non-annealing process. However, the light illumination during anodization leads to convert the crystalline structure obtained by pre-annealing, which interfere the growth of nanoporous $WO_3$. In this paper, we discuss about the growth mechanism of these different nanoporous $WO_3$ films.

      • KCI등재

        The Issues of Topsoil Preservation in Land Development Projects

        김선미,이인성,Kim, Sun-Mi,Lee, In-Sung The Korean Institute of Landscape Architecture 2007 한국조경학회지 Vol.35 No.2

        대규모 개발사업을 시행함에 있어 우리는 종종 무의식적으로 토양층을 교란시키게 된다. 식물 성장에 있어 토양은 영양분을 공급하는 중요한 역할을 하고 특히 토양 중 표토층은 식물 생장에 필요한 많은 영양성분을 갖고 있으므로 토양층의 파괴는 식재된 수목의 하자와 직접 연결된다. 살아있는 식물을 다루는 조경공사에서는 공사 후 높은 하자율을 걱정하기에 앞서 수목의 원활한 활착을 위해 토양을 건강하게 유지하도록 노력해야 한다. 본 연구에서는 수목과 토양의 생리학적 관계 및 토양의 기본적인 성질과 표토의 중요성, 표토의 특성을 유지하는 방안 등에 대해 고찰하고 사례연구로 한국토지공사에서 시행한 용인 동백지구의 표토 활용사례를 검토하여 문제점을 파악하고 보다 효과적인 표토층 보존을 위한 방향을 제시하고자 한다. 수목의 성장률, 건강도, 수형 등은 직접적으로 토양의 질과 연결되고 양질의 토양은 수목의 원활한 생장을 가져와 결국 수준 높은 경관을 형성할 수 있게 된다. 본 연구를 통해 수목과 토양의 생리학적 관계를 파악하고 수목의 성장에 적정한 환경을 제공함으로써 불량한 토양으로 인한 수목의 하자율을 사전에 방지하고 수목의 건강성을 유지하는 방안 설정에 도움이 되고자 한다.

      • KCI등재

        Biological Activity of Tumor Necrosis Factor-α Secreted from Smooth Muscle Cell Overexpressing FADD

        김선미,이경아,김관회,Kim, Sun-Mi,Lee, Kyeong-Ah,Kim, Koan-Hoi Korean Society of Life Science 2007 생명과학회지 Vol.17 No.1

        This study investigated biological activity of tumor necrosis factor $(TNF)-\alpha$ secreted from smooth muscle cell (SMC) destined for death by expressing Fas associated death domain containing protein (FADD) (FADD-SMC) when the cells are grown without tetracycline in culture medium. In the absence of tetracycline the FADD-SMC secreted approximately 1000 pg/ml $TNF-\alpha$, whereas hardly detectable amount of the cytokine existed in the presence of tetracycline. The culture medium collected from the FADD-SMC grown in the absence of tetracycline increased phosphorylated form of p38 MAPK and up-regulated nuclear factor kappa B (NF-kB). The medium collected without tetracycline also caused death of L929 cells. Depletion of $TNF-\alpha$ with the soluble TNF receptor (sTNFR) inhibited the phosphorylation of p38 MAPK, the up-regulation of NF-kB activity and the death activity of the medium collected from FADD-SMC in the absence of tetracycline. These results indicate that $TNF-\alpha$ secreted from SMC undergoing death is biologically active and can affect cellular function.

      • KCI등재

        네트워크 시뮬레이터를 이용한 PESQ 기반 VoIP QoS 보장 네트워크 조건 모델링

        김선미(Kim, Sun-mi),김종성(Kim, Jong-seong),안석환(An, Suk-hwan) 한국정보전자통신기술학회 2012 한국정보전자통신기술학회논문지 Vol.5 No.3

        인터넷이 급속도로 발달함에 따라 기존의 PSTN 망과 최근에 널리 보급되고 있는 인터넷 망의 연계를 통해 VoIP 서비스가 제공되고 있다. 또한, 인터넷 망을 통한 VoIP의 보급으로 인해 서비스 품질에 대한 관심이 증가하고 있다. 기존에는 주로 제공업체의 관점에서 서비스 품질 개선을 위해서 연구가 진행되었으나, 최근에는 소비자들의 관심이 증가함에 따라 서비스 제공업체가 소비자들에게 제시할 수 있는 객관적인 기준이 필요하게 되었다. 본 논문에서는 서비스 품질 파라미터인 PESQ를 기준으로 분석을 하였다. 마지막으로 현재 한국정보통신기술협회에서 이상적인 지표로 제시한 데이터와 실제 측정을 통한 데이터의 비교 분석을 통해서 실험의 유의성을 검증하고, 최종적으로 통화품질 조건 모델링을 제시한다. As rapid development of the Internet, there are increasing interests about quality of service of VoIP using the Internet network and established PSTN. There was some study going on to improve the quality of service from the point of view of supplier's mainly. However recently, the demand for setting up the objective standards that service provider can offer to customers is needed as the interests from customers has been going up. In this study, we analysed the results from the test using PESQ which is a parameter of quality of service. we offer the conditions of network which guarantees the minimum quality of phone call using VoIP.

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