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다문화정책 시사점 도출을 위한 다문화가정 청소년의 학교적응유연성 영향 요인에 관한 연구
임선모(Sun-Mo Im),신정숙(Jung-Sook Shin),손재홍(Jae-Hong Son) 한국컴퓨터정보학회 2012 韓國컴퓨터情報學會論文誌 Vol.17 No.10
본 연구는 다문화가정 청소년을 대상으로 위험요인과 보호요인이 학교적응유연성에 어떠한 영향을 미치는지 또한, 어떤 보호요인이 위험요인을 조절하여 학교적응유연성에 긍정적인 영향을 미치는지를 검증하였다. 연구결과 위험요인은 학교적응유연성에 부(-)적인 영향을, 보호요인은 정(+)적인 영향을 미치는 것으로 나타났으며, 높은 자존감은 부정적 양육태도를, 긍정적 태도는 부정적 양육태도와 부부갈등을, 교사지지는 부정적 양육태도를 조절하여 통계적 유의수준 하에서 학교적응유연성을 높이는 것으로 나타났다. 연구의 시사점으로 위험요인과 보호요인의 조절관계를 토대로 다문화가정 청소년의 학교적응유연성을 높이기 위한 위험요인 감소 방안을 제시하였다. This study observed how school resilience of adolescents from multi-cultural families was influenced by risk factors and protective factors. Furthermore, this study verified which protective factor moderated factor to exert positive influence on school resilience. The results showed that risk factors negatively influenced school resilience and protective factors positively influenced school resilience with statistical significance. The results showed that 'high self-esteem' moderated 'negative rearing attitude', 'positive attitude' moderated 'negative rearing attitude' and 'parent conflict', whereas 'teacher support' moderated 'negative rearing attitude' to significantly increase school resilience. The study suggested a measure that can reduce risk factors to increase school resilience of children from multi-cultural families according to the moderation relationship between protective factors and risk factors.
Spiders from Oksunbong in Chungcheongbuk-do, Korea
Im, Moon-Soon,Lee, Sue-Yeon,Jung, Jong-Kook,Koo, Han-Mo,Yoo, Jung-Sun,Kim, Seung-Tae The National Institute of Biological Resources 2012 Journal of species research Vol.1 No.2
Spider fauna of Oksunbong located in Jecheon City, Chungcheongbuk-do, was surveyed provisionally from May to September in 1998. A total of 58 species of 40 genera in 18 families from 301 individuals of spiders were identified. Species richness of each family, there were 10 Araneid species (17.2%), followed by 9 Theridiid species (15.5%), and 8 Tetergnathid speices (13.8%). Zoogeographically, spider fauna of Oksunbong represented 1 cosmopolitan species (1.7%), 2 holarctic region species (3.4%), and 7 palearctic region species (12.1%). However, Korean endemic species were not collected during this survey. Thus it is suggested that spider fauna of Oksunbong was under northern regional influence.
Digital Electrophoresis of Charged Droplets
Im, Do Jin,Yoo, Byeong Sun,Ahn, Myung Mo,Moon, Dustin,Kang, In Seok American Chemical Society 2013 ANALYTICAL CHEMISTRY - Vol.85 No.8
<P>A digital microfluidic system based on a direct electric charging and subsequent electrophoretic manipulation of droplets is made by simple fabrication at low cost. Digitally controlled two-dimensional droplet motions are realized by digital polarity control of an array of electrodes. By independent control of droplets and colorimetric detection, the coalescence and mixing of droplets is analyzed quantitatively. The gelation of sodium alginate and the crystallization of calcium carbonate by multiple droplet translations and coalescence and the actuation of glassy carbon beads are demonstrated to show the versatile manipulation capability of the proposed technology. Finally, we discuss the implications and potentials of the present technology.</P><P><B>Graphic Abstract</B> <IMG SRC='http://pubs.acs.org/appl/literatum/publisher/achs/journals/content/ancham/2013/ancham.2013.85.issue-8/ac303778j/production/images/medium/ac-2012-03778j_0007.gif'></P><P><A href='http://pubs.acs.org/doi/suppl/10.1021/ac303778j'>ACS Electronic Supporting Info</A></P>
( Sun Hong Yoo ),( Jung Hyun Kwon ),( Hee Yeon Kim ),( Chang Wook Kim ),( Chan Ran You ),( Sang Wook Choi ),( Se Hyun Cho ),( Joon-Yeol Han ),( Do Seon Song ),( U Im Chang ),( Jin Mo Yang ),( Sung Won 대한간학회 2017 춘·추계 학술대회 (KASL) Vol.2017 No.1
Aims: The risk of hepatocellular carcinoma (HCC) in chronic hepatitis C (CHC) is decreased in patients achieved sustained viral response (SVR) after antiviral therapy based on pegylated interferon. However, the increasing risk of HCC development and recurrence in the patients who achieved SVR with all-oral DAA agents is controversy. The aim of this study was to evaluate the de-novo HCC development after antiviral therapy based on all-oral DAA agents in CHC patients without a history of previous HCC. Methods: A total of 963 CHC patients who were treated with interferon free regimen in the 8 affiliated hospitals of the Catholic University of Korea between March 2015 and March 2017 were retrospectively analyzed. De-novo HCC was defined as the newly development of HCC after DAA regimens but no prior HCC history before the DAA treatment. Results: Of the 963 patients, a total of 574 patients received DAA treatment who were followed up for at least 12 weeks with no history of previous HCC. The overall median follow-up period from the start of antiviral therapy was 10.4 months. SVR was achieved in 548 of the 574 (95.5%) patients. De-novo HCC was detected in 5 of 574 (0.87%) patients during the follow-up period. A univariate analysis showed that liver cirrhosis (p = 0.006) and a higher level of serum alpha fetoprotein (AFP) at the time of end treatment response (ETR) (p = 0.010) were significantly associated with HCC development. However, a multivariate analysis indicated a higher level of serum AFP at the time of ETR (p = 0.044, HR 11.80, 95% CI: 1.07-130.44) was the independent risk factor for HCC development. Conclusions: Our study demonstrates that there still exists a risk of newly HCC development in patients treated with all-oral-DAA agents for CHC. Also, serum AFP at the time of ETR was associated with HCC development and it may be a useful biomarker for the prediction of HCC development after all-oral-DAA agents for CHC.
牟壽美,金昌任,崔景淑,李允娜,金源京,崔善惠 대한보건협회 1991 대한보건연구 Vol.17 No.1
A Survey was conducted to examine patrons' behavior and to suggest desirable recommendation for the buffet service which is a lucrative business in food service systems. This was done at a buffet styled restaurants in Yoˇuˇido. 33.3% of respondents were age between 20 and 30 and 25.4% was under the age of twenty. Occupations included professionals 17.5%, students 38.7%, and 46.7% of the people surveyed graduated college the level of their education was considerably high. The frequency of visiting the restaurant 1 to 2 times every three months or four months was 43.3%. The most positive viewpoint that customers could choose as much as they wanted and the most negative response was the expensive prices. 35.7% of the respondents were new customers and 28.9% were rare visitors. 66.1% of the reasons to visit the buffet service was for partys with family, relatives, or friends. 64.6% of the company were family and relatives and average number of the company was 9.7±6.8. The reasons of selecting buffet styled restaurant were the distance and fancy environment. The average time period of eating was 93±30 minutes. The average frequency of taking food was 4.4±2.9 and maximal frequency was 15 times. The average meal 44.4% of male responded that they would skip their next meal or eat less and 56.0% of the female replied the same. The different rate between gender group was statistically significant(p<0.05). 35.0% of first food eaten was salad and the standard of food choice was 65.5% of 'my favoritee'. The nationality of the most favorite food was Korean food 46.1%. 66.6% of the respondents responded 'overeating' and this is a problem of the buffet service. 43.3% of over sixties were 'very satisfied' with the food and 66.6% of the respondents showed satisfaction. We think nutrition education is necessary to provide information about desirable order of eating a meal and health problems due to overeating. In the management of buffet styled restaurant, using seasonal food and reducing the number of similar items to cut the prices is recommendable. Future research is expected in the related area to give some idea about specific buffet service with fewer food items with cheaper price, development of menu items and addition of modified Korean traditional dishes to menu items of the buffet service.
Park, Kyung Sun,Kim, Sejoon,Kim, Hongbum,Kwon, Deokhyeon,Koo Lee, Yong-Eun,Min, Sung-Wook,Im, Seongil,Choi, Hyoung Joon,Lim, Seulky,Shin, Hyunjung,Koo, Sang Man,Sung, Myung Mo RSC Pub 2015 Nanoscale Vol.7 No.42
<P>Large-area graphene films produced by means of chemical vapor deposition (CVD) are polycrystalline and thus contain numerous grain boundaries that can greatly degrade their performance and produce inhomogeneous properties. A better grain boundary engineering in CVD graphene is essential to realize the full potential of graphene in large-scale applications. Here, we report a defect-selective atomic layer deposition (ALD) for stitching grain boundaries of CVD graphene with ZnO so as to increase the connectivity between grains. In the present ALD process, ZnO with a hexagonal wurtzite structure was selectively grown mainly on the defect-rich grain boundaries to produce ZnO-stitched CVD graphene with well-connected grains. For the CVD graphene film after ZnO stitching, the inter-grain mobility is notably improved with only a little change in the free carrier density. We also demonstrate how ZnO-stitched CVD graphene can be successfully integrated into wafer-scale arrays of top-gated field-effect transistors on 4-inch Si and polymer substrates, revealing remarkable device-to-device uniformity.</P>