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김태우,김효은,조명제,강영화,이재동,Kim, Tae-woo,Kim, Hyo-eun,Cho, Myung-je,Kang, Young-hwa,Lee, Jae-dong 대한침구의학회 2003 대한침구의학회지 Vol.20 No.1
Objective : Hemifacial spasm is painless uncommon disorder characterized by involuntary paroxysmal movement of one side of face, In this study, the effect of Dong-Si acupuncture therapy for three patients with hemifacial spasm were evaluated. Methods : We have treated them with acupuncture treatment of Dong-Si acupuncture points(Cheuk-Samni and Cheuk-ha-Samni) and evaluated the effect by Scott's scale, For the first two weeks, it was dine once a day, and after two weeks, the other day. Results : Before therapy, the grades of spasm intensity classified by Scott's description in three cases were 3. And after Dong-Si acupuncture therapy, the grade of one case was 0, and two cases were 1. Conclusion : The Dong-Si acupuncture therapy for hemifacial spasm was effective and will be attempted to the patients with it.
하악 제3대구치의 존재여부 및 매복양상이 하악 우각부 골절과 과두 골절의 발생에 미치는 영향
이영주(Young-Joo Lee),송윤정(Yun-Jung Song),홍순민(Soon-Min Hong),채상식(Sang-Sik Chae),강현우(Hyeon-Woo Kang),최동주(Dong-Ju Choi),박준우(Jun-Woo Park) 대한치과의사협회 2012 대한치과의사협회지 Vol.50 No.9
Purpose : This study evaluated the impact of the presence and aspect of mandibular third molars to the mandible angle fracture or condyle fractures in Korean. Materials and Methods : A retrospective study was designed for patients attending the division of Oral and Maxillofacial Surgery, Kang-dong sacred heart hospital for treatment of mandibular fracture from January 2006 to September 2010. The primary variable was the presence of mandibular third molar and the secondary variable was the aspects of third molar impaction. Mandibular third molars were classified by the impaction depth and the available space as Pell & Gregory system. Outcome variables were the presence of mandibular angle fracture or condyle fracture. Also the source of trauma, age, sex were studied. Hospital charts, radiographs were used for study. Statistic analysis was done with descriptive statistics, the X2-test, linear-bylinear association. P value under 0.05 was considered significant statistically. Results : The number of involved patients was 86. The ratio of male to female patients was about 9:1 for angle fracture and 7:3 for condyle fracture. The most common source of trauma was assault for angle fracture and fall down for condyle fracture. The presence of mandibular third molar increased frequency of angle fracture and decreased condyle fracture with larger impaction depth. But available space of mandibular third molar did not show high association with angle or condyle fractures. Conclusion : Preventive extraction of mandibular third molar is recommended for patients with high risk of angle fracture. Male patients at their third decade or martial artists, police officer could be the case. But it is not recommended for patients with low risk of angle fracture and high risk of condyle fracture relatively. Elder female patients without any symptom on their third molar could be the case.
高콜레스테롤血症 흰쥐의 肝臟脂質 成分에 미치는 數種油脂 投與의 效果
禹永淑,姜東姬,李迎卿 진주여자전문대학 1985 論文集 Vol.7 No.-
In the hypercholesterolemic rats, the dietary effect of various fat and oils was investigated on total cholesterol, triglyceride (TG) levels in the liver, fatty acid composition of various fat and oils and tissues lipids. the result was as followed 1. All groups feeding of fat and oils did not significantly affect growth and food intake during the experimental perioud of 3 weeks. 2. The concentration of TG and total cholesterol in liver were not significantly different among all the groups. 3. Fatty acid composition of experimental fat and oils was determined. Soybean oil, perilla oil group were more than lard group in unsaturated fatty acid content. Poly unsaturated fatty acid content of file fish oil group was 15%, contents were remarkable than any other groups. 4. Fatty acid composition of liver tissue lipids was similar to fatty acid pattern of experimental fat and oils and were detected 14-17 kinds of fatty acid. Poly unsaturated fatty acid content of soybean oil, perilla oil and file fish oil groups were more than other groups, and file fish oil groups was abundant EPA. DHA content.
시효전 템퍼링처리가 페라이트계 내열강의 미세조직과 기계적 성질에 미치는 영향
강창룡,김재환,김익수,서장현,배동수,이해우 대한금속재료학회 2004 대한금속·재료학회지 Vol.42 No.5
This study investigated the effect of the tempering before aging on the precipitation of Laves phase and mechanical properties of 10Cr-6W and 10Cr-6W-3Co ferritic heat-resistant steels. Laves phase was precipitated by aging, which increase tensile strength but decreased elongation and impact value. Toughness was rapidly decreased by the presence of the very fine disk-like Laves phase precipitated at early aging stage. Strength and impact value were decreased by tempering treatment and that is due to the increase of the particle number per unite area and to larger particle size of Laves phase. Laves phase increased by adding Co, and consequently strength was increased and elongation and toughness were decreased. (Received February 26, 2004)
새로운 Baculoviurs 전이벡터를 이용한 Escherichia coli β-galactosidase 유전자의 발현
우수동,김우진,김혜성,진병래,강석권 한국미생물생명공학회 ( 구 한국산업미생물학회 ) 1996 한국미생물·생명공학회지 Vol.24 No.1
국내에서 분리된 BmNPV를 이용하여 제작된 새로운 전이벡터 pBmKSK1에 외래 유전자로서 E. coli lacZ 유전자를 클로닝하고 재조합 바이러스를 제작하였다. 재조합 바이러스에 대하여 Southern blotting 분석을 실시하여 lacZ 유전자의 존재를 확인하였으며, 재조합 바이러스가 접종된 세포의 SDS-PAGE 및 Western blotting 분석을 통하여 β-galactosidase의 발현을 확인하였다. 재조합 바이러스의 발현효율을 누에 세포주 및 유충에서 비교 조사한 결과, 유충에서 더욱 높은 발현량을 보임을 확인하였다. To investigate the expression efficiency of new transfer vector of Bombyx mori nuclear polyhedrosis virus (BmNPV), Escherichia coli lacZ gene was inserted into new transfer vector pBmKSK1, under the control of polyhedrin promoter and expressed in BmN-4 cells coninfected with transfer vector pBmKSK1-LacZ and vild type BmNPV genome, and analysed by Southern blotting. The expression of β-galactosidase was characterized by SDS-PAGE, Western blotting and β-galactosidase activity assay. The results showed that the level of expression in silkworn larvae was higher than that of BmN-4 cells.
천추 전방에서 발생한 신경절 세포종 : 증례 보고 A Case Report
강현구,이승로,박동우,박충기,함창곡,박용욱 한양대학교 의과대학 2002 한양의대 학술지 Vol.22 No.2
We have experienced a case of presacral ganglioneuroma. So, we report a peripheral ganglioneuroma of sacral origin. The patient is 34-year-old man with intermittent low back pain and right sciatica. Myelographic computed tomography revealed extradural lobulated low attenuated tumor lesion within spinal canal at the level of L5 and S1. Tumor indented the thecal sac to the left side, and extended into the pelvic cavity through the intervertebral foramen between S1 and S2. The mass was surgically excised and turned out to be ganglioneuroma pathologically.
강현욱,이승재,조동우 한국공작기계학회 2005 한국공작기계학회 춘계학술대회논문집 Vol.2005 No.-
FIB (Focused ion beam) system is one of the most important equipments for the nano-scale machining. Various researches have been performed, since it can etch the material and deposit 3-D structure with high-aspect-ratio in the nanometer scale. In spite of those researches, the definite method for the reliability of FIB system has not been reported. In this paper, we proposed the reliability assessment method through nano-pattern fabrication. In the fabricated nano-pattern, the characteristics of FIB system are included. Using this effect, we tried to assess the FIB reliability. First, we suggested reliability assessment items and nano-patterns. And, to know the suitableness of the proposed method, we fabricated several nano-patterns using Nova200(FEI Company) and SMI2050(SEIKO) which are FIB apparatuses. The fabricated nano-patterns are measured with SEM (Scanning Electron Microscope) and compared with designed dimensions. And the compared results showed that the proposed method is suitable for the assessment of FIB system reliability.
강창현,강동식,강정우 濟州大學校 師範大學 科學敎育硏究所 1997 科學敎育 Vol.14 No.-
The physical significance of the activity constant ζ, which is needed to describe electrodynamics of an isotropic medium, is discussed in electroconductive media and non-electroconductive media. In non-electroconductive media, where the sources of the charge density ℓ and current density J , and the conductance σ vanish, the speed of propagation and the refractive index of two circularly polarized transverse modes are different, and the physical phenomena called as the optical activity take place. Also in electroconductive media, in which energy of electromagnetic wave through the medium is damped, the phase velocity and the absorption coefficient of the electromagnetic waves depend on ζ . The skin depth and the angular frequency also depend on ζ .
강동진,정원우 경북대학교 과학교육연구소 1997 科學敎育硏究誌 Vol.21 No.-
ISM and S-P table method is a widely used as a learning evaluation model at JAPAN. This method is fit to make a constructing of learning plan, learning evaluation, analysis of problem and student's record, and guidence of learning. In this paper, We implimented this method in science study of middle school with the process and details. and suggested a framing and practical use of learning evaluation materials by using S-P table.