• Title/Summary/Keyword: low-contrast defect

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An emperical study on a cause of the gap between technological success rate and commercialization success rate on the government-funded R&D projects of SMEs (정부지원 중소기업 R&D과제의 기술적 성공률과 사업화 성공률 간 격차요인에 관한 실증연구)

  • Yoon, Doh-Keun;Yang, Dong-Woo
    • Journal of Digital Convergence
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    • v.11 no.8
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    • pp.127-141
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    • 2013
  • In this study, we analyzed causal relationships between technology orientation and technological performance, between technological performance and commercialization speed on the government -funded R&D projects in 2009 for searching the cause of the big gap between technological success rate and commercialization success rate. In the result, technology orientation affected negatively on the technological performance, but the technological performance affected positively on the commercialization speed. These results mean that low technology oriented projects are easy to reach the selling step of products faster but they are not easy to attain a balanced income and outgo in contrast to the firms' own R&D. we found it was caused by a defect in the government's R&D support and management system.

Portal Vein Thrombosis in a Dog with Dirofilariasis (심장사상충에 감염된 개에서 발생한 문정맥혈전증)

  • Yun, Seok-Ju;Cheon, Haeng-Bok;Han, Jae-Ik;Kang, Ji-Houn;Chang, Jin-Hwa;Na, Ki-Jeong;Chang, Dong-Woo
    • Journal of Veterinary Clinics
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    • v.27 no.5
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    • pp.600-604
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    • 2010
  • A ten-year-old female mongrel dog was presented to Veterinary Medical Center, Chungbuk National University with the signs of anorexia, weakness, and hemoglobinuria. Patient had been diagnosed as dirofilariasis based on heartworm antigen test and treated with adulticide (melarsomine) at local hospital one day before admission. On laboratory examinations, there were hypochromic and microcytic regenerative anemia, thrombocytopenia, moderate neutrophilia, and increase ALT, AST, and ALP. Radiographic exam showed main pulmonary artery bulging, pulmonary infiltration and hypervascularity, reduced abdominal serosal detail and mild hepatomegaly. Abdominal ultrasonographic exam showed mild peritoneal effusion and large hyperechoic thrombi at trifurcation of the porta hepatica and the splenic vein. In addition, intraluminal low density area and intravascular filling defect were confirmed on contrast enhanced CT scanning at the same anatomic locations. Patient was treated with anticoagulant and thrombolytic therapy. On day 42 after treatment, complete resolution of thrombi was confirmed via ultrasonography and improvement of clinical signs was observed.