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주건 ( Kon Chu ),신동인 ( Dong In Sin ),노재규 ( Jae Kyu Roh ) 한국조직공학과 재생의학회 2005 조직공학과 재생의학 Vol.2 No.4
Neural stem cells (NSCs) are the most primordial and least committed cells of the nervous system, the cells that exist before regional/functional specification develops. NSCs have the following functional properties: (1) multipotency, (2) the ability to populate a developing region and/or repopulate an ablated or degenerated region of the nervous system with appropriate cell types, (3) the ability to be serially transplanted, and (4) Self-renewal. Recent experiments have shown that NSCs can be transplanted in many neurological disorder models (ischemia, hemorrhage, epilepsy, Parkinsonism, brain tumor, Huntington`s disease, multiple sclerosis, peripheral neuropathy, spinal cord injury, and motor neuron diseases) and can ameliorate the pathogenic insult. This review focuses on the transplantation efficacy in stroke, and optimization strategy for achieving better outcome, considering the pathogenesis of specific diseases.
地下空間의 室內空氣汚染 實態調査에 關한 硏究 : In Centering around Chungju City 忠州市 地域을 中心으로
辛同寅 忠州大學校 1994 한국교통대학교 논문집 Vol.29 No.2
This study analyzed the state of the indoor pollution in the basement for living in the winter season. I find the conclusion such as followings: 1)the distribution of terporature shows that the amusement hall of average 27.6??(Maxium 29.5??) is more high than the coffee shop of average 26.3??(Maxium 28.5??) in taking into account of the period of the winter season. 2)In case of the density of CO??, a coffee shop in avarage 1,080PPM(Maxium 1,400PPM). And an amasement hall is 1300PPM(Maxium 1900PPM).These show that the density of the permitted limit is still more serious in the closing hours from 17:00 to 18:00. 3) In case of CO, a Coffee shop shows average 8.7PPM(Maxium 11PPM), An Amusement hall shows 13.3PPM(Maxium 18PPM), Both show over 10PPM(the permitted limit). Because the real state of the inner air pollution is showed seroiusly in the winter season, the vertilation facilities is needed. 4) In case of the density of the floating particles, a coffee shop shows 0.17??(Maxium 0.23??). And an amusement hall shows 0.2??(Maxium 0.2??) in the basement.
韓國 農村住宅 空間의 構造的 分析에 關한 硏究 : 建築 計測的인 側面에서 The side of the Architectural Planning
辛同寅 忠州大學校 1984 한국교통대학교 논문집 Vol.17 No.1
The purpose of this study is to present the basic ideas necessary for collectivization pranning in the improvment of structure of the reorganization of rural village. The housing formation of rural community inquired. We can appreciate that the formation of a rural community inquired for this study has put under the control of geographical condition and has been formed of the place to be apt to obtain the three factors such as foods, water, fuels. We can feel that in general people living in this village are working with perfect unity for temselves. The arranged form of housing of the village inquired. The arranged form is not the way something is put together, but is composed of owing to the actural condition. Therefore the ground divided is very irregular and narrow are land, road network, etc. Most of land belongs to others, and the agreed amount of crop is often paid to landowner. And confucian ideas, we can see, is still important in the farming village. Improvement plan for modernizing of the rural hosing. 1) Studying and developing the increasing program for income farmhouse. 2) Farm-land reform for cultivated land. 3) Immediate refore for mechanization of farming tools. 4) Suitable housing plan to the true circumstances of farm village. 5) Shortening of housekeeper's traffic line. 6) Dividing into dwelling space and working space.
김기철,신동인,한천구 청주대학교 산업과학연구소 1998 産業科學硏究 Vol.15 No.3
In this paper, an influence of recycled aggreate, which was made by crushing the test specimencs with various W/C, on the concrete are discussed and compared with that of crushed stone concrete. According to the experimental results, as the quality of original concrete have much influence on the mechanical properties of recycled aggregate concrete such as fluidity and strength. producing of recycled aggregates is required to meet the criteria for the quality of crushed stone in order to improve the quality of recycled aggregate concrete.