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      • 서초동(서울시 서초구)의 거미상

        김주필(Joo Pil Kim),정혜리(Hye ri Jeong),김대희(Dae Hee Kim),박동우(Dong Woo Park),서재웅(Jae Woong Seo),이현우(Hyun woo Lee) 한국거미연구소 2017 한국거미 Vol.33 No.1

        2016년 3월 31일부터 7월 31일까지 서울특별시 서초구 서초동에 위치한 서울고등학교 교정 일대를 서울고등학교 환경생물부 부원들이 채집 조사한 결과 20과 43속 53종의 거미가 조사 연구되어 이에 보고하는 바이다. From March 31st to July 31st in 2016, members of an environmental biology club at Seoul High School located in Seocho-gu, Seoul, Dae-Hee Kim, Dong-Woo Park, Jae-Woong Seo and Hyun-woo Lee, collected 20 families 43 genera 53 species of spiders and report the result of the study here.

      • KCI등재후보

        중풍(中風) 환자(患者) 중(中) 언어장애(言語障碍)에 대한 임상적(臨床的) 고찰(考察)

        신우진,서수현,홍현우,이성도,김재연,감철우,박동일,Shin, Woo-Jin,Seo, Soo-Hyun,Hong, Hyun-Woo,Lee, Sung-Do,Kim, Jae-Yun,Kam, Chul-Woo,Park, Dong-Il 대한한방내과학회 2004 大韓韓方內科學會誌 Vol.25 No.3

        This clinical study on 93 cases of Dyslogia after stroke confirmed through brain CT, MRI scan and clinical observation. They were hospitalized in the oriental medical hospital of Dong-Eui University from january to September 2003. The following results were found: I. The ratio between males and females was 1.6:1. Of Dyslogia p who had suffered stroke, most were in their sixties. 2. Categorized by attack site, right hemiplegia patients comprised 15 cases(l6.1%), and left hemiplegia patients, 71 cases(54.8%), so the ratio between Rt. and Lt. was 1:4.7. 3. Categorized by preceeding disease, hypertension was seen 51 cases(54.8%), and diabetes mellitus was seen 21 cases(22.6%). 4. Categorized by repeat attack, it was the first attack for 71 cases(76.3%), and the second attack for 13 cases(l4.0%), and for 9 cases(9.7%) it was the third or nth attack. 5. According to the classification of Zhang Zhongjing, apoplexy involving Bu-organs comprised 42 cases(45.2%), apoplexy involving meridians 39 cases(41.9%), apoplexy involving Jang-organs 11 cases(11.8%), and for apoplexy involving collaaterals there was one case(1.1%). 6. According to the classification of Cheng Zhongling, 43 cases(46.7%) were classed heart meridian, 25 cases(27.2%) were classed Spleen meridian, and 24 cases(26. 1%) were classed Kidney meridian. 7. According to the classification of Sun Simiao, 49 cases(52.7%) were classed Pyungo, two cases(2.2%) were classed Pungeui, ,seven cases(7.5%) were classed Pungbi( I ), and two cases(2.2%) were classed Pungbi( II ).

      • 미세알부민뇨를 동반한 인슐린 비의존성 당뇨병 환자에서 혈장 Endothelin의 변화

        서예경,정상원,남직화,신병호,전종민,김정국,김동희,하승우,김보완 慶北大學校 醫科大學 1996 慶北醫大誌 Vol.37 No.3

        목적 : 혈관내피세포에서 생성되는 endothelin(ET)는 강력한 혈관수축작용을 가진 펩타이드로 당뇨병 환자에서 혈관내피세포의 손상여부에 따라 혈중 농도가 증가할 수 있으며 혈관합병증과 관련이 있다는 보고가 있다. 그러나. 혈중 ET치의 상승과 당뇨병성 합병증의 상관성에 대해서는 논란이 많다. 이에 저자들은 인슐린 비의존성 당뇨병 환자에서 미세알부민뇨의 동반유무에 따른 혈중 ET치의 변화 및 혈장 ET치와 요중 알부민 배설률과의 상관성을 검토하였다. 대상 및 방법 : 인슐린 비의존성 당뇨병 환자중 미세알부민뇨를 보인 22명과 정상알부민뇨를 보인 43명을 대상으로 하였으며 혈장 ET를 측정하여 요중 알부민 배설률, 당뇨병성 망막증 및 당뇨병 관련인자들과의 관계를 비교하였다. 결과 : 당뇨병성 망막증이 합병된 군에서 망막증이 합병되지 않은 군에 비하여 혈장 ET치가 유의하게 높았던 반면 (각각 1.9±0.66, 1.5±0.76pg/㎖, p<0.05) 미세알부민뇨를 보인 군과 정상알부민뇨를 보인 군사이에 혈장 ET치는 통계학적으로 유의한 차이가 없었다(각각 1.9±1.14, 1.7±0.69pg/㎖). 또한 요중 알부민 배설률과 혈장 ET치 사이에 유의한 상관관계는 없었으며 미세알부민뇨를 동반한 인슐린 비의존성 당뇨병 환자군에서 혈장 ET치는 당뇨병의 관련인자들과도 유의한 상관관계가 없었다. 결론 : 인슐린 비의존 당뇨병 환자에서 혈장 ET치가 초기 당뇨병성 신증의 합병여부나 미세알부민뇨의 정도를 반영하기는 어려울 것임을 시사한다. Background : Endothelin(ET), a potent vasoconstritor peptide released from vascular endothelial cells, is known to be increased in diabetic patients with vascular damage and related with diabetic angiopathy. However, whether plasma ET levels may be related to diabetic complications is controversial. We studied the change of ET levels in non-insulin dependent diabetics with microalbuminuria and relation between ET and urinary albumin excretion rate. Methods : Plasma ET levels of 22 non-insulin dependent diabetics with microalbuminuria and 43 patients with normoalbuminuria were measured and relations of plasma ET to diabetic complications such as urinary albumin excretion rate, retinopathy and other associated factors were studied. Results : Plasma ET levels were significantly higher in patients with diabetic retinopathy than those without retinopathy(1.9 ± 0.66 vs 1.5 ± 0.76 pg/㎖. p<0.05). The difference, however, between diabetics with and without microalbuminuria was not significant(1.9 ± 1.14 vs 1.7 ± 0.69 pg/㎖). There were no correlations of plasma ET to urinary albumin excretion rate and to the other associated factors in non-insulin dependent diabetics. Conclusion : These results suggest that plasma ET levels may not seem to act as a predictor of diabetic nephropathy or microalbuminuria in non-insulin dependent diabetics.

      • 比抵抗法探査에 依한 沖積層의 解析

        徐東宇 朝鮮大學校 1977 綜合論文集 Vol.1977 No.-

        This resistivity prospecting is to investigate the alluvium under earth surface in Poongdeuck Dong areas, Suncheon city, by the electrical resistivity method. The geomorphology and geology of this areas are consisted of from late mature stage to old stage in fluvial cycle and most parts of Synra series of cretacious period and granite-gneisses of pre-cambrian eon. The areas of hills overlain by the weathering zone are difficulty in finding structural features such as joints and fractures zone of rocks. The deposit materials distributing in stream channel, from hydrogeological stadnpoint, mainly constitute from medium sands to granules toward upper stream and fine sands-medium sands in downstream. The measurement was performed by the L-IO type earth resistivity measuring instrument. Electtrical poles are arranged with Wenner array method and the distance of survey lines and points are IOOm, 75m on the average, respectively. Total survey line and point are 7 and 24. For the interpretation of field surveyed curves, the standard curve and auxiliary curve was used. Inview of widely distributed water bearing formation and depths of it in this areas, it is expected to be sufficient in ground water resources, except survey line B,G areas, compared with average values of Korea.

      • CdTe 박막의 물성에 관한 연구

        박판우,한재진,서동주 조선대학교 기초과학연구소 1990 自然科學硏究 Vol.13 No.1

        CdTe thin films were grown by vacuum evaporation method. The polystalline structure of these compounds determined by X-ray diffraction analysis was cubic structure with lattice constant a_o=6.474A. Electrical resistivity(ρ), Hall mobility(μ_H), Hall coefficient(R_H) and carrier concentration(n) measured by Hall effect of CdTe thin films which baked at 360℃ ambient Ar-gas were given ρ=1.046x10^-1Ωcm, μ_H=0.241x10^3cm^2/v·sec, R_H=0.252x10^2cm^3/coul., n=2.918x10^17cm^-3, respectively. CdTe thin films had allowed direct transitions and optical energy band gap measured to be 1.501 eV at 288K.

      • 분산 감소 광섬유를 이용한 극초단 펄스 발생

        이명우,서동선,최봉수 明知大學校 産業技術硏究所 1996 産業技術硏究所論文集 Vol.15 No.-

        We determine the generalized dispersion-profile of an adiabatic pulse compression fiber to generate ultra-short pulses without pedestals. Passing through the compression fiber with optimum profile and length, we achieve the compression ratio of 9 and low pedestal power of less than 20% of the pulse power, To compress relatively bread pulses using the fiber, we also apply higher order soliton compression and determine the optimum pulse amplitude to obtain high pulse compression and low pedestal powers. We find that the effects of higher order dispersion and nonlinear terms are negligible for input pulses of broader than 1 ps.

      • 군위지역 오이 시설 재배지의 토양특성 변화

        이동훈,최충렬,김광섭,김평열,서정우,박만 경북대학교 농업과학기술연구소 2006 慶北大農學誌 Vol.24 No.-

        군위군 오이재배지역을 정밀토양도를 이용하며 토양특성을 조사하구 군위군 노지 및 시설오이 재배지토양의 물리화학적 특성을 조사하여, 연작과 관행적인 토양관리로 인하여 저하된 토양의 이화학적 특성을 오이재배에 적합한 토양으로 개량하기 위한 기초자료로 이용하고자 토양조사를 실시하였다. 조사지역은 군위군 군위읍 외랑리 오이재배단지로서 주요토양통은 토양토에 나타난 단북통과 신정들이 가장 넓게 분포하였으며, 점토함량은 시설재배지내 토양의 경우 양토이었으며, 시설재배지의 외부 토양의 경우 23.8%로 높게 나타났다. 오이 재배지 토양의 화학적 특성 결과에 대한 오이재배지 토양의 적정범위와비교하여 보면 일반적인 화학적 성질에서 서는 유효인산의 함량이 적정범위보다 높은 것을 알 수 있으며, 치환성 양이온 함량은 시설재배지의 외부토양은 적정범위에 속하나 시설재배지 내부토양은 모두 높은 것으로 나타났으며, 최상부 토양은 매우 높으나 l0cm이하는 깊이에 따라 뚜렷한 차이는 없었다. 오이 재배지 토양 중 중금속 함량은 모두 기준치보다 높게 나타났는데, 구리의 함량이 시설재배지가 노지재배지보다 높게 나타났다. The soils of plastic film houses in which intensive cultivation takes place suffer from the serious problems such as severe salinity and accumulation of heavy metals etc. The objective of this research was to examine the change in soil properties with repeated cucumber cultivation under plastic film house at Gunwi-Gun area. The soils were classified mainly to Danbuk and SinJung series. Clay content is lower in the soils of plastic film house than in the field soil. Available P205 and exchangeable cations were accumulated at the level higher than the optimum range. The content of extractable heavy metals were higher in the soils of plastic film house than in those of the field. For optimum yield, much attention should be paied to the management of soils by the pre-soil survey.

      • 실시간 응용프로그램을 위한 최악 실행 시간 분석

        元裕憲,徐鎭哲,李俊東 弘益大學校 科學技術硏究所 1999 科學技術硏究論文集 Vol.10 No.1

        Worst-case execution time(WCET) is part of the timing analysis of real-time systems. The goal of timing analysis is to validate that a real-time computer system fulfills the specified temporal requirements of a given application in all predicated situation. In this paper, We illustrate a new language, Timing-C, and design a timing tool for predicting WCET in it. Timing-C is added time constraint and a few restriction in the subset of C. Using Timing-C, programmer need not learn a new language and can demonstrate program's timing activity.

      • 용매-물-1-프로판올계의 액-액 평형

        박동원,정상훈,신현심,서진기,이진우 동아대학교 공과대학부설 생산기술연구소 1997 生産技術硏究所硏究論文集 Vol.2 No.1

        Due to the rising cost of energy, new separation processes based on extraction are becoming more attractive than before. Thus, the need for calculating and predicting liquid-liquid equilibria(LLE) compositions has very much increased. The purpose of this study is to determine the binodal curves, tie lines, plait points and selectivity for the temary systems of 1-propanol-water with toluene, ethyl-acetate, 1-butanol, n-hexane and amyl alcohol as solvent and also for the quarternary solvent-NaCl salt solution-1-propanol systems at 25℃.

      • 광 파장 필터를 이용한 인터넷망용 광신호-엔코더/디코더에 관한 연구

        조성우,서동선,박종대 명지대학교 산업기술연구소 2001 産業技術硏究所論文集 Vol.20 No.-

        In this thesis, we designed and made WBG(waveguide bragg grating) using SOI. We proposed OCDMA(optical code division multiple access) using FBG(fiber bragg grating). Input signal of OCDMA system have frequency 1MHz, pulse width of 0.1㎲ and broadband wavelength source. Input signal become time spreading and wavelength hoping by means of time delay and revers reflect though time delay line and FBG respectively. We demonstrated that WBG corresponding characteristic of FBG performed as Encoder/Decoder in OCDMA system.

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