• Title/Summary/Keyword: 한선

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Syringomatous Adenoma of the Nipple on Screening Mammography: A Case Report (선별 유방촬영술에서 발견된 유두의 한선 종양: 증례 보고)

  • Min Hyeok Yoon;Hye Jung Kim;Won Hwa Kim;Jeeyeon Lee;Ji-Young Park;Jin Young Kim
    • Journal of the Korean Society of Radiology
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    • v.82 no.6
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    • pp.1565-1569
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    • 2021
  • Syringomatous adenoma of the nipples, first reported in 1983, is an extremely rare benign tumor extending to the subareolar area and, pathologically, has a shape similar to that of sweat gland tumors. Radiologically, infiltrating patterns and calcifications can cause misdiagnosis of malignant tumors. The authors report a case of syringomatous adenoma that shows only calcifications of the nipple in a screening mammography.

FT의 빠른 신뢰도 계산을 위한 연구

  • 이광원;이일재
    • Proceedings of the Korean Institute of Industrial Safety Conference
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    • 1997.05a
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    • pp.95-109
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    • 1997
  • 보통 시스템은 신뢰도 계산을 위하여 graph나 fault tree(FT)등으로 그 시스템의 신뢰도 특성을 표현하게 된다. 전산망이나 교통망등은 보통 하나의 부품이 graph의 한선에 1:1로 대응하는 linear graph로 표현되나 화학공장이나 원자력 발전소의 신뢰성 분석을 위하여 쓰이는 FT는 보통 하나의 부품 또는 사건이 여러 곳에서 나타나는 non linear graph이다. (중략)

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The Effect of Ultrasound Assisted Liposuction for Axillary Osmidrosis on Apocrine and Eccrine Glands (액취증 치료에 있어서 초음파 지방흡입술이 아포크린 한선과 에크린 한선에 미치는 효과)

  • Cheon, Ji Seon;Kim, Chang Yun;Yang, Jeong Yeol
    • Archives of Plastic Surgery
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    • v.35 no.1
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    • pp.62-66
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    • 2008
  • Purpose: Axillary osmidrosis is a distressing disorder characterized by unpleasant odor from axillary area and it is mainly associated with apocrine glands but also associated with eccrine glands. For surgical treatment of osmidrosis, recently ultrasound assisted liposuction(UAL) had been performed for many patients. According to the recent studies about ultrasound assisted liposuction for the treatment of osmidrosis, histologic studies about apocrine gland had been applied for 35 cases, but there were rare mention about eccrine gland and the relationship between two glands. The purpose of this article is to evaluate the effect of ultrasound assisted liposuction for the treatment of axillary osmidrosis on apocrine and eccrine glands. Methods: From January 2004 to January 2007, 35 patients underwent ultrasound assisted liposuction for the treatment of osmidrosis and 5 patients underwent histologic studies. Histologic examinations were performed before and after ultrasound assisted liposuction and each biopsy was performed in central axillary area. The volume ratio of both glands, presence of degeneration were examined. And in aspirates, distribution and density of both glands and their morphological changes were examined. Results: Preoperative biopsy results showed average volume ratio of apocrine glands to eccrine glands was 65 : 35. According to the postoperative biopsy results, the volume of apocrine glands in dermis were significantly reduced and glands were degenerated, but the volume of eccrine glands were slightly reduced and glands were mildly damaged. And the average volume ratio of two glands was 20 : 80. According to biopsy results of aspirates, the volume ratio of two glands was 85 : 15 and apocrine glands had significantly greater proportion. Conclusion: By comparison of each biopsy result, apocrine glands were more significantly reduced and degenerated than eccrine glands in all 5 cases. However, further studies with large sample sizes and close examinations are required.

Child Cultures (아동문화)

  • Chung, Dae-Ryun;Baeck, Hae-Rhee;Han, Sun-Ah
    • Korean Journal of Child Studies
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    • v.30 no.6
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    • pp.167-181
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    • 2009
  • "The Child culture" is defined as a children's life style in which they interpret their life-situations, using their comprehension system and living out their lives based on those interpretations. Although the current Korean culture of "studying (or learning)" which is referred to as a social phenomenon restraining lively childhood of children, the ideal child culture surely exists. For this research, the total number of 1,049 articles and dissertations published around the year 2000 were analyzed from dual perspectives : value and life of both children and adults. The research literature was reviewed in respect to the following categories : 1) the dimension of how children deal with home life including food, clothing, and shelter, 2) the domain within the boundary of elementary school to understand how they spend their important time, and 3) the domain out of elementary school to understand how they spend their leisure time.

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A Study on the HANSUN Boat Type for Development of Sailing Boat (세일링보트 개발을 위한 한선선형 연구)

  • Park, Gen-Ong;Kim, Dong-Joon
    • Proceedings of the Korea Committee for Ocean Resources and Engineering Conference
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    • 2003.10a
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    • pp.53-59
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    • 2003
  • The Study of Hansun(Traditional Fishing Boat of Korea) is based on Fishing Bost Investigation Report which began in 1921. The Report was completed in 1927 with the conclusion of Southern sea Region and Western sea Region studies which included the investigation of the entire region. Based on this report, this paper surveys Hansun's characteristics style of boat and performance. The First couple of chapters are possibility of combining type of Hansun and modern Sailing Boat. As a result we find out that the hull form of Hansun is very similar with that of modern sailing boats and is a good candidate for the mother ship to develop the modern sailing boats for Korean sea.

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Biotop Design for an Urban Area Based on Citizen Input (참여형 도시 소생물권 설계)

  • Lee, Gwan-Gyu;Kim, Cheol-Min;Han, Seon-A
    • KIEAE Journal
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    • v.5 no.4
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    • pp.59-64
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    • 2005
  • This work was designed for the Green Fund Aid 2004 of Korea Forest Service. It won the prize and has been constructed. We can have an opportunity to play a leading role in improving partnership with participation of local communities, promoting environmental education, and enhancing the environmental quality by constructing biotops in urban areas where energy flow in the ecosystem is not balanced. This design includes 'citizen participation process' and 'local community partnership' that is expected to promote local community participation in the process of design. This work suggests that biotope construction with citizen involvement and community partnership plays an important role not only in design items but also in the revitalization of local community. This sort of design process could not be fully achieved without cooperation with stakeholders - environmental specialists, local authorities, relevant societies, schools, teachers, parents of students.

Plug Manufacturing of Leisure Boats through the NC Processing (NC가공을 통한 레저보트의 플러그 제작)

  • Park, Gen-Ong
    • Journal of the Society of Naval Architects of Korea
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    • v.47 no.4
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    • pp.606-612
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    • 2010
  • This study took advantage of NC processing technique in order to recreate design in development process of leisure boat based on the Korean boats and ships. CNC milling is an area which is concerned in automation process of boat production and needs sophisticated software, equipment and professionals to pilot it. The progress of manufacture begins when the surface model creation and simulation being done using CAD/CAM software. In this process, the needs such as 3D design, NC processing data, plug lamination and partition processing appear as detailed steps. The study completed these detailed steps and also the application example has been studied with presenting engineering potentialities.

Proposal of Technical Method for Solving Internet Harmful Contents (채팅, 화상채팅의 실태 분석 및 기술적 해결 방안의 제안(II)-기술적 해결 방안을 중심으로-)

  • 조동욱;정진우;한선아;전환규;정인호
    • Proceedings of the Korea Contents Association Conference
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    • 2004.05a
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    • pp.40-47
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    • 2004
  • This research proposes the technical solving method for blocking Internet harmful sites such as chatting and image chatting. For this, biometric verification using human front-faces is proposed. Also, signal processing method is proposed for blocking pornographic acts. Finally, the effectiveness of this paper is demostrated by experiments.

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