• Title/Summary/Keyword: Dimension Improvement

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Comparative evaluation using cephalometric radiographs in patients with full mouth rehabilitation by changing the vertical dimension

  • Park, Juyoung;Park, Sangwon;Yun, Kwi-Dug;Jang, Woohyung
    • International Journal of Oral Biology
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    • v.46 no.4
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    • pp.208-213
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    • 2021
  • Increasing the vertical dimesion affects not only functional problems but also the facial appearance. In particular, when restoring the reduced vertical dimension, it is important to evaluate facial appearance because the change affects the patient's aesthetics. Cephalometric radiographs can predict changes in the facial appearance through skeletal and vertical classifications using anatomical indicators, and the changes before and after treatment can be easily observed, which could serve as good data in evaluating treatment success. In this study, comparative evaluation was performed through cephalometric radiography, and the aesthetic and functional improvement was confirmed.

Effects of pre-show, at-show promotion and booth staff training on the image-building and relationship improvement performance of exhibitors (참가업체의 전시회 사전.현장프로모션 활동과 부스직원 교육이 기업이미지 구축 및 관계개선성과에 미치는 영향)

  • Lee, Chang-Hyun
    • International Commerce and Information Review
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    • v.10 no.3
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    • pp.41-57
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    • 2008
  • This research studies the effects of pre-show promotion, at-show promotion, and booth staff training on the image-building and relationship improvement performance of exhibitors. To this purpose, we relate each performance dimension to tactical variables such as pre show promotion, at-show promotion, and booth staff training through related literature review and conduct empirical study on their relationship. The results of this study are as follows: (1) Pre-show promotion and booth staff training have positive influence on image-building and relationship improvement performance. (2) But, at-show promotion has no effect on image-building performance, and has a negative effect on relationship improvement performance. (3) Especially, pre-show promotion has the greatest effect on relationship improvement performance, and booth staff training has the greatest effect on image-building improvement.

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Development of Evaluation Criteria for Forest Education Using the CIPP Model

  • Kim, Soyeon;Choi, Jungkee
    • Journal of Forest and Environmental Science
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    • v.36 no.2
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    • pp.163-172
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    • 2020
  • The objective of this study was to develop evaluation criteria for forest education using the Context, Input, Process, and Product (CIPP) model. To this end, we designed a survey based on expert advice and content analysis of previous studies on the CIPP model and forest education. The survey was conducted on 393 forest education specialists, and Cronbach's α coefficient was set as 0.6 or higher to verify reliability and validity, and to determine reliability by factor. Eventually, 52 out of 57 evaluation items were extracted, and the evaluation indexes were selected through factor analysis as follows: four evaluation indexes for the context dimension, namely "Clarity of goal setting," "Developing conditions for education," "Meeting of requirements," and "Institutional drive"; three evaluation indexes for the input dimension, namely "Acquisition of education infrastructure," "Establishment of operational support," and "Adequacy of assigned manpower"; four evaluation indexes for the process dimension, which were "Adequacy of budget allocation," "Expertise of forest education instructors," "Diversity of programs," and "Public-private academic partnership"; and five evaluation indexes for the product dimension, namely "Effectiveness of perception change," "Influence over the society," "Continuity of improvement in evaluation," "Continuity of education," and "Verification of the effects of education."

A Study on the Actual Condition of Conspicuous Consumption of Clothing Mentioned in Newspaper Articles (신문기사에 나타난 복식의 과시적 소비수준분석)

  • 이민경;한명숙
    • The Research Journal of the Costume Culture
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    • v.5 no.1
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    • pp.125-135
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    • 1997
  • With rapid changes in social environments, the phenomena of consumption emerge as diverse forms in Korea-excessive consumption, impulsive consumption, imitative consumption, conspicuous consumption, obsessive consumption, etc. Especially, this researcher is interested in how conspicuous consumption of clothing has been reported in newspaper articles. Therefore, the present study is trying to infer reasons for the actual conditions of prevalent conspicuous consumption of clothing in Korean society since the 1980's. Articles in the newspaper from 1991 to 1996 have been studied to provide for study. The rapid industrialization of Korea since the 1960's has led to serious social competition and stratification. For this reason there has been a rise in the relative deprivation and alienation of low-income classes. Hence, they tend to consume clothing conspicuously in order to reduce their complex against wealthy classes. In addition, the improvement of income levels has led to a change in values towards consumption, and materialism. These changes in values along with mass communication are the main factors affecting conspicuous consumption of clothing. Finally, the present study concludes that the state of conspicuous consumption of clothing is based more on the socio-constructive dimension than the personal dimension. Further study of conspicuous consumption of clothing need to focus on the socio-constructive dimension. But because this study only infers the reasons for conspicuous consumption of clothing in terms of constructive dimension, our findings suggest further need for much more detailed and experimental discussion on the issue. The concrete reasons need to be explored in further research.

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Full-mouth rehabilitation with increasing minimum vertical dimension in the patient with severely worn dentition and deep bite (과도한 치아 마모와 과개교합을 보이는 환자에서 최소한의 수직 고경 증가를 동반한 전악 구강 회복 증례)

  • Lee, Kang-Shin;Park, Ju-Mi;Ahn, Seung-Geun;Seo, Jae-Min;Han, Chang-Hee;Lee, Jung-Jin
    • The Journal of Korean Academy of Prosthodontics
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    • v.59 no.4
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    • pp.431-441
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    • 2021
  • Full-mouth rehabilitation with increasing vertical dimension can be used for patients with severely worn teeth. In severely worn teeth also, the alveolar process can be elongated to compensate for the reduced vertical dimension, and the patient's vertical dimension of occlusion can be kept constant. However, full-mouth rehabilitation with increasing vertical dimension must be carefully chosen, because the vertical dimension can be reduced by tooth wear. It is important to establish a treatment plan with the systematic diagnosis of the change in the vertical dimension and gain space for the prosthesis. It is necessary to change the vertical dimension to secure the restoration space and select the minimum vertical dimension elevation for the esthetic and functional goal. In this case report, the patient complained of difficulty during chewing due to a worn dentition and wanted esthetic improvement of the short mandibular anterior teeth. After systematic evaluation and diagnosis, we performed full-mouth rehabilitation with minimum vertical dimension elevation to obtain the space for restoration. This resulted in a stable and harmonious occlusion, and the functional and esthetic problems of the patient were solved after treatment. The patient was satisfied with the results of the treatment and maintained stable occlusion during the follow-up period.

Full mouth rehabilitation in patient with loss of vertical dimension and deep bite due to worn dentition (전반적인 치아의 마모로 인한 수직고경 감소와 과피개교합을 갖는 환자의 전악 수복 증례)

  • Nam, Ki-Hun;Park, Pil-Kou;Kim, Hee-Kyung;Kang, Jeong-Kyung
    • The Journal of Korean Academy of Prosthodontics
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    • v.54 no.1
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    • pp.65-71
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    • 2016
  • Gradual occlusal attrition is a normal process of aging. However, severe attrition causes pathogenic pulp, occlusal disharmony, functional disorder and esthetic problems. Alteration of vertical dimension should be considered for space regaining for tooth restoration, esthetic improvement or correction of occlusal relationship. Vertical dimension should be determined within the range of minimal invasive process satisfying patient's esthetic requirements and operator's functional goal. And patient's adaptation to newly determined vertical dimension should be assessed simultaneously. Deep overbite is not a simple problem of overbite, instead it is an usually complicated problem with anterior-posterior occlusal relationship. Considering these facts, appropriate restoration of edentulous part as well as improvement of anterior-posterior relationship should be performed to solve this fundamental problems. In this study, a 67 year-old male patient with many worn teeth and loss of posterior teeth was treated with removable partial denture at edentulous mandibular area to increase vertical dimension and fixed prostheses at dentulous maxillary and mandibular area. With these treatments, we attained a satisfactory result in functional and esthetic aspects as a report case.

Urban Inundation Analysis using the Integrated Model of MOUSE and MIKE21 (MOUSE 및 MIKE21 통합모델을 이용한 도시유역의 침수분석)

  • Choi, Gye-Woon;Lee, Ho-Sun;Lee, So-Young
    • Journal of the Korean Society of Hazard Mitigation
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    • v.7 no.4
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    • pp.75-83
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    • 2007
  • Urbanized area has complex terrain with many flow paths. Almost stormwater is drained through pipe network because most area is impervious. And overland flow from the pipe network reform the surface flow. Therefore, it should be considered the drainage system and surface runoff both in urban inundation analysis. It is analyzed by using MIKE FLOOD integrated 1 dimension - 2 dimension model about Incheon Gyo urbanized watershed and compared with the results of 1 dimension model and 2 dimension model. At the result this approach linking of 2 dimension and 1 dimension pipe hydraulic model in MIKE FLOOD give accuracy that offers substantial improvement over earlier approach and more information about inundation such as water dapth, velocity or risk of flood, because it is possible to present storage of overland flow and topographical characteristic of area.

A Study of interior design process and 6sigma application - Focused on display space design improvement in department store - (실내디자인 프로세스와 6시그마 적용 사례 연구 - 백화점내 연출 공간 디자인 개선을 중심으로 -)

  • Yeom, Dae-Keon
    • Korean Institute of Interior Design Journal
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    • v.16 no.2 s.61
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    • pp.322-330
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    • 2007
  • Because 6sigma is doing innovative success In management whole, estimate that can exert direct effect in interior Design management. Therefore, this study did by purpose that 6sigma that is scientific method that do customers satisfaction by ultimate purpose acts as basic study that can heighten practical use Possibility and result of interior Design management and value by interior design standardization process. Need to use marketing data that is scientific design component at schematic design step for successful interior design that can improve result. Hereupon, this study is doing to big dimension that utilizes 6sigma and makes standard process of only Interior Design, and did to dimension that present study phase verifies if '6sigma' is practical use possibility by intoner design process. Did by method that verification method of 6sigma practical use possibility analyzes "Information transmission efficiency improvement of department store display space" 6sigma project example. When see that example project is analyzed on Improvement constituent that "Design improvement" out of Vital few Xs of statistical analysis item must heighten the customers satisfaction rate conclusively, target process might be established because design becomes center of gravity if did design improvement very first time. Finally, possibility that 6sigma can utilize in process of interior design is verified, and it is scientific methodology that can utilize to all business members that there are not any special category of business even if is in practical use. Such scientific 6sigma method need persistent study that make standard process analyzing a lot of problems that is expected to be beaconed and happens substantially in here after to management development of interior design.

CHARACTERIZATION OF THE HILBERT BALL BY ITS AUTOMORPHISMS

  • Kim, Kang-Tae;Ma, Daowei
    • Journal of the Korean Mathematical Society
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    • v.40 no.3
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    • pp.503-516
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    • 2003
  • We show in this paper that every domain in a separable Hilbert space, say H, which has a $C^2$ smooth strongly pseudoconvex boundary point at which an automorphism orbit accumulates is biholomorphic to the unit ball of H. This is the complete generalization of the Wong-Rosay theorem to a separable Hilbert space of infinite dimension. Our work here is an improvement from the preceding work of Kim/Krantz [10] and subsequent improvement of Byun/Gaussier/Kim [3] in the infinite dimensions.

Full mouth rehabilitation of the patient with worn dentition using full-contour monolithic zirconia prostheses at an increased vertical dimension of occlusion: a case report (치아 마모 환자에서 수직고경 증가를 동반하여 단일구조 지르코니아 보철물로 완전구강회복을 시행한 증례)

  • Oh, Kyung-Chul;Chung, Moon-Kyu;Kim, Jee-Hwan;Shim, June-Sung
    • The Journal of Korean Academy of Prosthodontics
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    • v.50 no.3
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    • pp.198-203
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    • 2012
  • Excessive occlusal wear results in unacceptable damage to the occluding surfaces, and can cause pulpal injury, occlusal disharmony, impaired function, and aesthetic deformity. Patients with severely worn dentition need to be classified as several categories relative to the vertical dimension of occlusion (VDO) and the interocclusal distance for the prosthetic space. When treating patients classified as those who have excessive wear without loss of occlusal vertical dimension but with limited space, we could consider treating them at an increased vertical dimension of occlusion. Treatments at an increased vertical dimension of occlusion may provide stability, given that the amount of its increase was minimal, and a perfected occlusion was achieved after enough stabilization period. A 50-year-old male visited the department of Prosthodontics in Yonsei University Dental Hospital with the chief complaint of worn teeth on lower anterior area. Reconstruction at an increased vertical dimension of occlusion was planned. After the compatibility of the new vertical dimension of occlusion had been confirmed under interim fixed restorations, definitive fixed restorations composed of full-contour monolithic zirconia prostheses were placed. This case presents that a satisfactory clinical result was achieved by restoring the worn dentition at an increased vertical dimension of occlusion with an improvement in esthetics and function.