• 제목/요약/키워드: national borders

검색결과 129건 처리시간 0.028초

Malignant fibrous histiocytoma of the oral and maxillofacial region: a report of three cases

  • Han Dong-Hun;Choi Jeong-Hee;Heo Min-Suk;Lee Sam-Sun;Lee Jin-Koo;Choi Soon-Chul
    • Imaging Science in Dentistry
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    • 제33권4호
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    • pp.239-244
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    • 2003
  • Malignant fibrous histiocytoma (MFH) is a pleomorphic soft tissue sarcoma. Three cases of MFH were reported in our study. The first case involved in the right infratemporal fossa of a 32-year-old female was presented. MR imaging revealed a 5.0 × 3.3 cm soft tissue mass of inhomogeneous high signal intensity. The second case was found in the right hard palate of a 66-year-old male. CT demonstrated bone destruction and MR imaging showed a 4 × 4 cm sized soft tissue mass of heterogeneous high signal intensity. The final case was found in the left masticator space of a 37-year-old male. The CT image showed a large mass with massive bone destruction of the left mandibular ramus, while the MRI displayed a soft tissue mass, 8 cm diameter. Our cases exhibited the general features of MFH. MRI is essential in the imaging of MFH, namely to depict tumor borders and demonstrate relationships with adjacent structures.

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개에서 국소형과 범발성형 조직구육종 2예 (Localized and disseminated histiocytic sarcoma in two dogs)

  • 권효정;박미선;오상연;지향;조두연;김대용
    • 대한수의학회지
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    • 제45권3호
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    • pp.369-373
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    • 2005
  • A male mixed breed dog with unknown age (case 1) and 5-year-old female golden retriever (case 2) were admitted to the Department of Veterinary Pathology at College of Veterinary Medicine, Seoul National University after sudden death. At necropsy, stifle region of case 1 was replaced by coalescing firm tan nodules approximately 1-3 cm in diameter. Neoplastic nodules were also presented in the lung. In case 2, the spleen was enlarged 3-5 times its normal size and numerous firm tan nodules were noted in the kidney, pericardium, diaphragm and lymph nodes. Histopathologically, the neoplastic masses of case 1 consisted of plump spindle cells having abundant cytoplasm and indistinct cell borders that formed interlacing bundle. In case 2, the masses were consisted of round to polygonal cells with abundant eosinophilic cytoplasm and eccentric nuclei. Numerous multinucleated giant cells containing nuclei of various sizes were noted. Immunohistochemically, neoplastic cells of all two cases stained intensely with vimentin and lysozyme. Based on the gross and light microscopic findings together with immunohistochemistry, both cases were diagnosed as localized histiocytic sarcoma with pulmonary metastasis and disseminated histiocytic sarcoma, respectively.

Patterns of morphological variation in the Schlegel's Japanese gecko (Gekko japonicus) across populations in China, Japan, and Korea

  • Kim, Dae-In;Park, Il-Kook;Ota, Hidetoshi;Fong, Jonathan J.;Kim, Jong-Sun;Zhang, Yong-Pu;Li, Shu-Ran;Choi, Woo-Jin;Park, Daesik
    • Journal of Ecology and Environment
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    • 제43권4호
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    • pp.332-340
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    • 2019
  • Background: Studies of morphological variation within and among populations provide an opportunity to understand local adaptation and potential patterns of gene flow. To study the evolutionary divergence patterns of Schlegel's Japanese gecko (Gekko japonicus) across its distribution, we analyzed data for 15 morphological characters of 324 individuals across 11 populations (2 in China, 4 in Japan, and 5 in Korea). Results: Among-population morphological variation was smaller than within-population variation, which was primarily explained by variation in axilla-groin length, number of infralabials, number of scansors on toe IV, and head-related variables such as head height and width. The population discrimination power was 32.4% and in cluster analysis, populations from the three countries tended to intermix in two major groups. Conclusion: Our results indicate that morphological differentiation among the studied populations is scarce, suggesting short history for some populations after their establishment, frequent migration of individuals among the populations, and/or local morphological differentiation in similar urban habitats. Nevertheless, we detected interesting phenetic patterns that may predict consistent linkage of particular populations that are independent of national borders. Additional sampling across the range and inclusion of genetic data could give further clue for the historical relationship among Chinese, Japanese, and Korean populations of G. japonicus.

시베리아 호랑이에서 발생한 악성후복막부신경절종 증례 (Malignant Retroperitoneal Paraganglioma in a Siberian Tiger)

  • 신상경;박병민;염소영;김태왕;나기정;안병우
    • 한국임상수의학회지
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    • 제28권5호
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    • pp.522-525
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    • 2011
  • 조직병리소견과 면역염색결과를 바탕으로 14년령 암컷 시베리아 호랑이의 복막뒤공간에서 발생한 악성부신경절종을 보고하였다. 부신경절종은 동물에서 드물게 발생하는 신경내분비종양으로 주로 자율신경계의 부신외신경절 세포로부터 발생한다. 원발종괴는 복막뒤공간에 요추의 배쪽면을 따라 장방향으로 부착되어 있었고, 장간막림프절, 신장, 자궁, 부신, 폐, 흉선으로 전이되었다. 종양세포는 다각형의 통통한 형태에 과립상의 호산성 세포질을 갖고 있었으며, 섬유혈관 기질에 의해 구획되어 집락(cluster) 또는 둥지(nest) 모양으로 배열된 전형적인 Zell-ballen 형태를 나타냈다. 면역염색에서 synaptophysin, chromogranin A, neuron-specific enolase에 특이적인 양성반응을 보였다. 본 증례는 시베리아 호랑이에서 발생한 악성후복막부신경절종이 전신으로 전이된 최초보고이다.

For English Not as an International But as an Intercultural Language among Students in Distribution Science Business English Programs

  • Lee, Kang-Young
    • 유통과학연구
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    • 제16권11호
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    • pp.5-10
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    • 2018
  • Purpose - The recent establishment of many varieties of English language in the globe has created many models of English such as world Englishes (WEs), English as a Lingua Franca (ELF), English as a family of languages, and English as an Intercultural Language (EIcL). Among the models, the present study highlights 'English as an intercultural language (EIcL)' in relation to distribution science business English teaching to elucidate what EIcL is and why it is critical and how it can be realized in the business English classrooms. Research design, data, and methodology - This study look into the EIcL paradigm that empowers all active users to view English as universal and at the same time enables them to develop critical skills to bridge intercultural gaps or to cross borders. Results - Rather than just focusing on an acquisition of standardized English(es), EIcL serves as a major contextual factor facilitating success in getting competence among the different English languages. Conclusions - EIcL is a promising and ultimately rewarding approach to the contemporary business English teaching arena. EIcL should be achieved through policies, textbooks or living abroad, and, above all, learners/teachers' active awareness and understanding' of the EIcL mainstreams.

문화적 다양성이 커뮤니케이션에 미치는 영향 (Cultural Diversity and Communication Barrier)

  • 양춘희
    • 유통과학연구
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    • 제3권2호
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    • pp.121-142
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    • 2005
  • We're living in a world of one global village. The globalization of business is acceleration as more companies cross national borders to find customers, materials and money. Many foreign companies and organizations are doing their business aggressively in Korea and many Korean companies and rushing into foreign market. When people communicate for business with someone from another culture, there could be difficult communication barriers to overcome resulting from differences in their values, beliefs, norms for behavior, expectations, attitudes and so on. To do successfully business, we need to understand culture background and communication style that is different from nation, race, language. Communication barriers stemming from cultural differences may vary. Largely, they can be divided into value system, non-verbal communication, and perception process. Value system can be divided into individualism versus group orientation, avoidance of uncertainty degree, power distance, and high- context culture versus low-context culture. Also non-verbal communication method and perception process may play decisive roles in communication effectiveness. Especially nonverbal communication barriers which sometimes play more important roles than the verbal parts are composed of eye contact, gesture, kinesics, proxemics, chronemics, paralanguage and language of color Cross-cultural communication affect business situation. I expect that if we understand cultural background, and then we overcome cross-cultural communication barriers. To overcome and to adapt inter-cultural business, we need to develope curriculum on the cross-cultural education which I will study in the next paper.

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바이오미미크리 개념을 통한 이동식 전시의 가변성에 대한 연구 (A Study on Flexibility of Movable Exhibition through Biomimicry Notion)

  • 이용진;윤상영;조경영
    • 한국실내디자인학회논문집
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    • 제20권5호
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    • pp.78-86
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    • 2011
  • The world is suffered from severe environmental problems such as climate change and global warming due to radical industrialization after the Industrial Revolution. With advancement of science and information technologies, national borders have become meaningless. In this global trend, movable exhibition shall be supposed to pursue "Local in Global." Thus, movable exhibition should get involved in an effort to find a cultural identity in the globalization and to better our position among the various cultures. As an alternative, movable exhibition can be established by combining biomimicry, which is biomimicry of life by imitating biological system, with Flexibility of movable space. By providing a hint to environmental problems and cultural uncertainty, this alternative will generate an advanced exhibition trend that is more environmental-friendly and more efficient. As a cumulative concept created by the nature for 3.8 billion years, biomimicry has evolved a lot more than the modern science. By catching this point, "A study on flexibility of movable exhibition through biomimicry notion" is providing a revolutionary paradigm stepping beyond the current exhibition trend, which pursues coexistence of human beings and the nature and, at the same time, introduces our culture.

19세기 왕정복고시대 헝가리 여성복식에 나타난 민족주의 특성 (A Study on the Nationalism Characteristics of the Hungarian Women's Costumes in the Restoration of the 19th Century)

  • 조현진
    • 한국의류산업학회지
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    • 제17권1호
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    • pp.64-73
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    • 2015
  • This paper examines the characteristics of Hungarian women's costumes under the Reign of the Habsburg Empire in the $19^{th}$ Century. Since the beginning of the $19^{th}$ century, the Habsburg Empire inflicted strong oppression on Hungary. Under the influence of the European upper class, exaggerated and sumptuous costumes were fashionable in the Hungarian Aristocracy. They preferred blouses decorated with colorful embroidery, pleated sleeves, gorgeous beads and lace, long pleated skirts with velvet borders, corsets decorated with delicate embroidery, coats adorned with lace, and capes. However, Hungarian nationalists protested against the Habsburg Empire's oppression; consequently, Hungarian national costumes expressed a sense of resistance and solidarity. The results of the study are as follows. The Hungarian women's costumes were different from women's costumes of the Habsburg Empire in regards to headdress, bodice, apron, pattern and shoes. The Hungarian women's headdress consists of the parta and veil. The bodice is richly adorned with colorful embroidery and differs from skirts in color and material. The Hungarian women's apron is distinct from the Habsburg Empire as a unique Hungarian item. Finally, Hungarian costumes are characterized by the Oriental pattern and short boots with metal heels.

뉴미디어를 활용한 지역문화디자인 연구 (A Study on the Local Cultures Design Using New Media)

  • 이현우;김병옥
    • 한국정보통신학회:학술대회논문집
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    • 한국정보통신학회 2012년도 추계학술대회
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    • pp.469-472
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    • 2012
  • 이 연구는 뉴미디어가 갖고 있는 문화산업 내 컨버전스 현상들 중 지역사회에서의 문화콘텐츠 산업과 연구개발사례를 통하여 지방자치단체의 유무형 문화유산과 뉴미디어 작품개발에 의의를 두고자 한다. 뉴미디어의 플랫폼과 콘텐츠 향유방식이 변화하는 융복합시대에 지역문화콘텐츠를 현대적으로 보존 및 발전시키기 위하여 조성된 영상문화산업진흥원의 현황과 지원정책을 분석하고, 지역축제와 연계한 디지털콘텐츠 작품을 개발하여 지역문화의 현대적 가치를 모색해 볼 수 있기를 기대한다.

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목판 교환 방법을 활용한 다색 협힐 제작기법에 관한 연구 (A study of multicolored clamp resist dyeing techniques using a wooden printing-block exchange method)

  • 이정은;스가노켄이치
    • 복식문화연구
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    • 제28권5호
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    • pp.607-620
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    • 2020
  • The aim of this study is to define the new expressive techniques for multicolored clamp resist (hyuphill) dyeing, based on empirical verification on relics that are estimated to be dyed by the exchange of more than two wood blocks: a previously undiscovered technique. Clamp resist dyeing (assumed to be made by exchanging wood blocks) have uneven resist printing lines or cloudy gradation. These are reproduced as follows: first, they have uneven contour lines, particularly with the color blue. It is possible to exchange wood blocks separately on patterns with uneven resist printing lines, and it has been verified that the exchange of wood blocks makes these irregular resist printing lines. It has also been verified that exchanging the wood blocks according to the gradation (to emphasize the cubic effect on the patterns) yields clamp resist dyeing with no resist printing lines but with cloudy gradations that have accented borders. This study provides basic information that enables methods of multicolored clamp resist dyeing through wood block exchange to be deduced (something that has not been attempted for a long time). Thus, the revival of the modern Korean dyeing culture based on the conservation and perseverance of the traditional dyeing techniques can be achieved.