• Title/Summary/Keyword: Bifurcation

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Exploring the Role of Vocational Education for the Social Integration in Preparation for the Reunification of the Korea Peninsula (남·북한 통일대비 사회통합을 위한 직업교육의 역할 탐구 -통일 독일의 사회적 통합 사례분석을 중심으로-)

  • Lee, Sung-Kyun
    • The Journal of the Korea Contents Association
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    • v.16 no.7
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    • pp.382-397
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    • 2016
  • This study focuses on the lessons and implications of Germany's measures for the social integration after the reunification, and especially the Germany's measure on labor reproduction for the economic stability of East Germany. This analysis indicates, whether South Korea is going to achieve gradual and peaceful reunification or absorb North Korea due to its sudden collapse, that the reunification, in any case, requires the social integration through economic stability of both North and South. In order to ensure national reconciliation, recovery of homogeneity, and establishment of identity for the economically stable social integration, the new integration of educational system is necessary. Especially, the objective of this study is to find the role and direction of vocational education for the stability of the North Korea's labor market and economic life in order to socially integrate South Koreans with its Northern counterparts. First of all, this study examined a priori example of the experiences during West Germany's social integration process, i.e. the vocational education promotion process for the social stability and economic life. It figured out the problem of vocational education for the integrity as well as analyzed the vocational education differences and integration promotion system between East & West Germany. Even though East and West Germany showed their disparities in each vocational education, they corroborated each other by finding one similar system such as bifurcation, which lead to the integration of the labor market and new vocational education policy for the economic stability. Despite the West Germany's support for the socio-economic integration, nevertheless, the East Germany's capacity turned out to be insufficient, which resulted in the failure of the policy. Based on above discussion, this study intended to suggest the efficient solutions of vocational education for the internal reunification of South and North Korea by promoting the independence and self-support of North Koreans and leading the stability of labor market and economic for the future reunification.

Assessment of Carotid Geometry by Using the Contrast-enhanced MR Angiography (조영증강 MR 혈관 조영술을 이용한 경동맥 기하학의 평가)

  • Lee, Chung-Min;Ryu, Chang-Woo;Kim, Keun-Woo
    • Investigative Magnetic Resonance Imaging
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    • v.14 no.1
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    • pp.47-55
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    • 2010
  • Purpose : To evaluate the geometry of carotid artery by assessing the images of contrast-enhanced MR angiography (CE-MRA) and interrelationships between the geometry of carotid artery and clinical factors. Materials and Methods : 216 consecutive patients who performed supraaortic CE-MRA with fast spoiled gradient-echo imaging were included. Their medical records were reviewed for variable information including risk factors predictive of generalized atherosclerotic disease (age, hypertension (HTN), diabetes mellitus, hyperlipidema, and smoking), sex, body weight, height, and body mass index (BMI). We reviewed the CE-MRA with carotid origin (3 types), carotid artery tortuosity, angle of internal carotid artery bifurcation, the type of aortic arch branching, and the presence of the coiling of carotid artery. Results : Multinomial logistic regression analysis showed that significantly contributed clinical backgrounds for carotid origin were the age and the BMI. With an increase of age at 1, the probability that the type of carotid origin become from type 1 to type 2 was 0.9 times (p=0.004) in right carotid artery (RCA), 0.9 times (p = 0.031) in left carotid artery (LCA), 0.9 times that are likely to be type3 from type 2 (p<0.001) in RCA and 0.9 times in LCA (p=0.009). Increase in BMI at 1 increased odds of becoming type 2 as 1.1 times (p = 0.067) in RCA, 1.1 times (p=0.009) in LCA and increased chance of becoming type 3 as 1.2 times (p = 0.001) in RCA, 1.2 times (p=0.003) in LCA. Mean value of right and left carotid tortuosity were $240.9{\pm}69.0^{\circ}$and $154.4{\pm}55.0^{\circ}$, respectively. Conclusion : The BMI, age, sex and presence of HTN affects the geometry of carotid arteries, the site of origin and tortuosity of carotid artery specifically.

Analysis of Mosaic Image of Animation (애니메이션 <플랫 라이프>의 모자이크 이미지 분석)

  • Lee, Ji-Hyun
    • Cartoon and Animation Studies
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    • s.49
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    • pp.465-491
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    • 2017
  • This paper analyzes the short animation film which faithfully follows the external dimension of cartoons, and studies the hidden subject and the way of narrative in the back of the figure. In this process, we analyze the theme of using the analysis method of mosaic image. The narrative of cartoons is usually the majority in discussing the differences in the aspectual part. However, this animation uses cartoons to reach the linear narrative of ordinary narrative movies. As Janet Murray explains, if a 'mosaic image' approaches a theme through a mosaic approach, we can limit the 'mosaic film' that are introduced in the film format among them. First of all, conceptually uses the characteristics of 'mosaic image', at the same time, it utilizes a work utilizing the narrative features of 'mosaic film'. By analyzing this animation film by bifurcation, the first half reveals the characteristics of open-minded mosaic video platform, and the second half introduces the linear narrative method of film narrative. This paper divides the narrative method of 'multi plot Film' into three types: mosaic narrative film, network narrative film, and multi-draft film. Thus, we can analyze the ending of as a narrative method of 'network narrative film' which is composed of parallel or juxtaposed stories. In other words, if the early part of the animation follows the 'mosaic narrative' as an 'extension of ensemble film', the latter part faithfully follows 'network narrative'. Even in the way of talking about the subject, this animated film uses the way of speaking the mosaic image. Considering the aspectual tendency of cartoons, it can be said that this film derives the meaning of 'humor' or 'satire' in an open way. If the first half refers to 'the ambiguous routine of modern man', the latter half draws a profound theme called 'the reality of human selfishness in modern society'. is a film for a wide range of social criticism designed for adults who can interpret meaning.

Relationship Between Carotid Intima-Media Thickness Using Ultrasonography and Diagnostic Indices of Metabolic Syndrome (초음파를 이용한 경동맥 내-중막 두께와 대사증후군 진단지표의 연관성)

  • Ko, Kyung-Sun;Heo, Kyung-Hwa;Won, Yong-Lim;Lee, Sung-Kook;Kim, Ki-Woong
    • Journal of radiological science and technology
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    • v.32 no.3
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    • pp.285-291
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    • 2009
  • The aim of the present study was undertaken to investigate the association between diagnostic indices of metabolic syndrome(MetS) with carotid intima-media thickness using ultrasonography. The participants in the study were 315 male employees without carotid atherosclerosis and other cardiovascular disease. This study was approved by the Institutional Review Board of Occupational Safety and Health Research Institute. Written informed consent for the participants in this study was obtained from all individuals. Anthropometric parameters and biochemical characteristics were done using each specific equipments and the NCEP-ATP III criteria were used to define MetS. They were examined by B-mode ultrasound to measure the carotid intima-media thickness(carotid IMT) at the near and far walls of common carotid and bifurcation(bulb). The mean carotid IMT was $0.739{\pm}0.137\;mm$ and it's thickness significantly increased with the increase in age. Also, amounts of systolic and diastolic blood pressure, triglyceride and fasting glucose were significantly increased with the increase in age. Carotid IMT were significantly correlated with BMI(r=0.170, p=0.004), systolic(r=0.148, p=0.011) and diastolic blood pressure(r=0.123, p=0.036) and HDL-cholesterol(r=-0.164, p=0.005). On multiple logistic regression analysis for the diagnostic indices of MetS, carotid IMT were significantly associated with blood pressure(OR=4.220, p<0.01) and MetS(OR=1.301, p<0.05). The results indicate that blood pressure and MetS are important risk factors for carotid atherosclerosis.

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Usefulness of a Functional Tracheobronchial Phantom for Interventional Procedure (중재 시술용 기능성 기관-기관지 팬텀의 유용성)

  • Kim, Tae-Hyung;Lim, Cheong-Hwan;Kim, Jeong-Koo;Kim, Myeong-Soo;Choi, Won-Chan;Lim, Jin-Oh;Lee, Kwang-Jong;Park, In-Ae;Kim, Mi-Ok;Jung, Eun-Mi;Shin, Ryung-Mi;Jung, Seung-Ki;Youn, Sun-Hee
    • Journal of radiological science and technology
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    • v.26 no.4
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    • pp.27-32
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    • 2003
  • To evaluate usefulness of a functional tracheobronchial phantom for interventional procedure. The functional phantom was made as a actual size with human normal anatomy used silicone and a paper clay mold. A tracheobronchial-shape clay mold was placed inside a square box and liquid silicone was poured. After the silicone was formed, the clay was removed. We measured film density and tracheobronchial angle at the human, animal and phantom, respectively. The film density of trachea part were 0.76(${\pm}0.011$) in human, 0.97(${\pm}0.015$) in animal, 0.45(${\pm}0.016$) in phantom. The tracheobronchial bifurcation part measured 0.51(${\pm}0.006$) in human, 0.65(${\pm}0.005$) in animal, 0.65(${\pm}0.008$) in phantom. The right bronchus part measured 0.14(${\pm}0.008$) in human, 0.59(${\pm}0.014$) in animal and 0.04(${\pm}0.007$) in phantom. The left bronchus were 0.54(${\pm}0.004$) in human, 0.54(${\pm}0.008$) in animal and 0.08(${\pm}0.008$) in phantom. At the stent part were 0.54(${\pm}0.004$) in human, 0.59(${\pm}0.011$) in animal and 0.04(${\pm}0.007$) in phantom, respectively. The tracheobronchial angle of the left bronchus site were $42.6({\pm}2.07)^{\circ}$ in human, $43.4({\pm}2.40)^{\circ}$ in animal and $35({\pm}2.00)^{\circ}$ in phantom, respectively. The right bronchus site were $32.8({\pm}2.77)^{\circ}$ in human, $34.6({\pm}1.94)^{\circ}$ in animal and $50.2({\pm}1.30)^{\circ}$ in phantom, respectively. The phantom was useful for in-vitro testing of tracheobronchial interventional procedure, since it was easy to reproduce.

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Computerized Quantative Analysis of Cornary Angiogram in Patients without Coronary Pathology (Computer System을 이용한 정상 관상동맥 조영 사진의 양적분석)

  • Yun, Yang-Koo;Park, Kay-Hyun;Choi, Young-Soo;Kim, Kwhan-mien;Jun, Tae-Gook;Kim, Jhin-gook;Shim, Young-Mog;Park, Pyo-Won;Chae, Hurn
    • Journal of Chest Surgery
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    • v.31 no.5
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    • pp.488-493
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    • 1998
  • In the preoperative evaluation before coronary artery bypass surgery, review of the coronary arteriogram is the most important step. Expected "normal" lumen diameter at a given coronary anatomic location is a basis for quantative estimation of coronary disease severity that could be more useful than the traditional "percent stenosis". The distribution and number of major coronary artery branches are determinants of number of bypass grafts needed. We reviewed the coronary artery anatomy in 174 adult patients who revealed no coronary pathology in angiographic studies done from September 1994 to June 1996. Quantative analysis was done in all cases by a single person using a Computerized System (Arripro 35ⓡ). The results were follows; 1) The mean diametre of left main coronary artery was 4.45 mm(range 2.74~6.72). The pattern of branching was bifurcation in 67.24%, trifurcation in 28.74% and quadrifurcation in 4.02% of the patients. 2) The mean diametre of left anterior descending artery was 3.17 mm(range 2.10~5.85), 2.79 (range 1.55~5.59) and 2.17 mm(range 1.37~3.81) in the proximal, mid, and the distal portions, respectively. The number of diagonal branches of left anterior artery was from one to four(mode=2). 3) The mean diametre of proximal and distal left circumflex artery were 3.17mm(range 1.74~4.89) and 2.19 mm(range 1.21~4.46). The number of obtuse marginal branches of left circumflex artery is from one to six(mode 2). 4) The mean diametre of proximal and distal right coronary artery, the posterior descending artery and the largest posterolateral branch were mean 3.51 mm(range 2.07~5.67), 2.09 mm (range 1.42~3.60), 2.09 mm(range 1.02~3.60) and 2.30 mm(range 1.39~4.39). 5) The right coronary artery dominant was 163 cases(93.68%) of the total 174 cases. 6) The large significant acute marginal artery was visualized in more than half of the people. half of the people.

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A Study on the Valley Shapes with Different Parent Rocks in Yeongnam Area (영남지역(嶺南地域) 주요(主要) 모암별(母岩別) 곡간(谷間)의 특성(特性)에 관한 연구(硏究))

  • Yun, Eul-Soo;Jung, Yeun-Tae;Kim, Min-Tae;Jung, Ki-Yuol
    • Korean Journal of Soil Science and Fertilizer
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    • v.33 no.3
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    • pp.139-144
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    • 2000
  • This study was conducted to obtain the basic information to increase the practical use of soil survey data through the subdividing of valley shapes with soil sequences due to different parent rocks, and to study the relationship between the valley shapes and parent rock. The various rocks such as sedimentary(gray shale and sand stone) and igneous rocks(granite, granite gneiss and andesite porphyry) which are the major parent rocks in Yeongnam area were investigated. The characteristics of valleys formed and the kinds of soils derived from different rocks were analysed by using aerial photographs and topographical maps scaled 1:5,000. The rill density in igneous rock area was as high as 40. But the rill bifurcation ratio of first order stream was higher in the sedimentary than the igneous rocks except granite area. The mean slope of valleys in igneous areas was about 8%, which was higher than that of the sedimentary areas. The variability of valley width in the complexly metamorphosed rock, such as granite gneiss, and andesite porphyry, was greater than in sedimentary and in granite rocks. Based on the variability of valley widths and valley slopes, it was possible to classify the valleys into two types. The "Uterus-shaped valleys" had wide variability of valley width and were located in the areas of granite gneiss and andesite porphry rocks. while the "Roots-shaped valleys" had narrow variability of valley width and were located in the sedimentary areas. "Uterus-shaped valleys" were typified by having land forms of mountain foot slopes and alluvial fans, and the soil drainage sequences also had complexities. So that, we concluded that the variability of valley width and valley slopes was associated with kinds of parent rocks and metamorphism which influences soil sequence and characteristics.

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