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타조 생간 섭취 후 발생한 개회충증에 의한 심한 호산구증가증
강성윤 ( Sung Yoon Kang ),강민규 ( Min Kyu Kang ),김미영 ( Mi Yeong Kim ),이서영 ( Suh Young Lee ),김태완 ( Tae Wan Kim ),이소희 ( So Hee Lee ),김세훈 ( Sae Hoon Kim ),강혜련 ( Hye Ryun Kang ),박흥우 ( Heung Woo Park ),장윤석 ( Yo 대한천식알레르기학회 2011 천식 및 알레르기 Vol.31 No.2
Toxocariasis is an infection in a human host caused by Toxocara canis. Most human infections occur in younger persons who eat dirt containing embryonated eggs or larvae in raw or uncooked foods, particularly raw liver. Toxocariasis can produce various clinical manifestations associated with hypereosinophila and eosinophilic infiltration into the internal organs in the form of abscess or granuloma. We report the case of a 63-year-old man with hypereosinophilia caused by Toxocara infection, who had a history to eat raw ostrich liver 6 months before. He had general weakness and weight loss after ingestion of raw ostrich liver and was then referred to our hospital for the evaluation of hematologic malignancies because he had hypereosinophilia, anemia and a reversed albumin-globulin (A/G) ratio. Toxocara infection was confirmed by enzyme-linked immunosorbent assay for Toxocara canis. He was treated with albendazole for 2 weeks and was discharged from the hospital without any complications. At the 4 month and 1 year follow-up visits, his clinical symptoms improved, the total eosinophil counts were markedly reduced, and the A/G ratio. (Korean J Asthma Allergy Clin Immunol 2011;31:144-147)
강성윤 ( Sung-yoon Kang ),손지우 ( Jiewoo Son ),이상민 ( Sang Min Lee ),김세훈 ( Sae-hoon Kim ),김태범 ( Tae-bum Kim ),이상표 ( Sang Pyo Lee ) 대한천식알레르기학회 2024 Allergy Asthma & Respiratory Disease Vol.12 No.3
Purpose: In Korea, KoKo dosimetry and Aerosol Provocation System (APS) are used in the methacholine provocation test (MBPT). In this study, three protocols of the MBPT were compared. Methods: In patients showing a positive MBPT using short 2-concentration methods for APS with cumulative provocative doses of methacholine which results in a 20% fall in forced expiratory volume in 1 second (FEV<sub>1</sub>) (PD<sub>20</sub>) ≤962.81, the MBPT was repeated, using 14-breaths methods for APS. In them, PD<sub>20</sub> of those 2 protocols were compared to each other. Provocative concentration of methacholine which results in a 20% fall in FEV<sub>1</sub> (PC<sub>20</sub>) in 14-breaths methods was also compared with that of 5-breaths methods in other patients showing a positive MBPT with KoKo dosimettry during the study period. Results: The positive rate in short 2-concentration methods was 18.1% (43 of 238), while that in 5-breaths methods was 14.0% (6 of 43). They were not different from each other (P=0.342). In 7 patients who underwent the MBPT twice, using short 2-concentration and subsequent 14-breaths methods. The median of PD<sub>20</sub> with a positive MBPT using short 2-concentration methods was 573.8 μg with interquartile range (IQR) of 147.8-682.3 μg, whereas that in repeated MBPT using 14-breaths methods was 526.4 μg (IQR, 95.0-907.1 μg). They did not differ from each other (P=0.735). The median of PC<sub>20</sub> in MBPT using 14-breaths methods was 4.76 mg/mL (IQR, 0.066-10.3 mg/mL) tended to be higher than that in other 6 patients who showed a positive MBPT using 5-breaths methods, 1.95 mg/mL (IQR, 0.42-4.85 mg/mL), but it was not significant (P=0.534). Conclusion: Bronchial hyperresponsiveness was not different in 3 protocols of MBPT. (Allergy Asthma Respir Dis 2024;12:140-146)
강성윤(Kang, Sungyoon) 한국사회경제학회 2009 사회경제평론 Vol.- No.32
In this essay, we make a critical review on the recent ‘Information Goods Value Controversy.’ The arguments which try to give any value base to the price of digital information commodity by distinguishing version and copy of a commodity can be examined by revealing the characteristics of R&D labor. R&D labor subsumed to the capitalist production is a productive labor, but it does not add value to the second and subsequent copies of commodities. Therefore, the value of digital information commodity is, as well as the value of other commodities, determined only by the magnitude of labor necessary to reproduce, that is, to copy it. So the value of digital information commodity is almost zero, and the price of it can be maintained only by intellectual property. To explain the price of digital information commodity, we need to scrutinize the concept of monopoly price defined by Marx. 이 논문은 최근 진행되고 있는 ‘정보재 가치논쟁’을 비판적으로 검토한다. 버전과 카피의 구분을 통해 디지털 정보상품의 가격에 가치기초를 부여하려는 주장은 버전을 생산하는 데 투입되는 연구개발노동의 성격을 해명함으로써 검증할 수 있다. 자본주의적 생산에 포섭된 연구개발노동은 생산적 노동이지만, 두 번째 카피 이하의 상품에는 가치를 부가하지 않는다. 그러므로 디지털 정보상품의 가치는 다른 모든 상품과 마찬가지로 그 재생산, 즉 복제에 필요한 노동량에 의해서만 결정된다. 따라서 디지털 정보상품의 가치는 0에 가까우며, 그 가격은 지적 재산권에 의해서만 유지될 수 있다. 이와 같은 디지털 정보상품의 가격을 설명하기 위해서는 맑스의 독점가격에 대한 규정에 천착할 필요가 있다.
강성윤(Sung-Yun Kang),박기홍(Ki-Hong Park),김윤호(Yoon-Ho Kim) 한국정보기술학회 2012 Proceedings of KIIT Conference Vol.2012 No.5
본 논문에서는 스마트폰 환경에서 가상의 3D 로봇과 실제 로봇의 동작을 실시간적으로 연동하는 동기화 시스템을 개발하고, 상호간의 정보를 주고받기 위한 무선 프로토콜 및 티칭엔플레이의 티칭프로그램 개발과 이를 이용한 로봇 격투 게임 시스템을 구현하였다. 이를 통하여 실제 로봇의 움직임을 일반사용자가 움직임을 쉽게 구성하고, 조정할 수 있기 때문에 개인용 서비스 로봇의 시장 확대에 큰 기여를 할 것으로 예상된다. 본 논문의 결과로서 가상 로봇과 실제 로봇의 연동 제어를 응용하여 인간의 움직임을 캡처하여 가상로봇과 동기화를 시키고 또 이를 실제로봇과 동기화를 시킬 수 있게 되면, 영화 ‘리얼스틸’에서처럼 주인공의 움직임을 로봇이 보고 따라하며 격투 게임을 할 수 있을 것으로 기대된다.