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김성윤,김창윤,Kim, Seong-Yoon,Kim, Chang-Yoon 대한생물정신의학회 1997 생물정신의학 Vol.4 No.1
Many disorders in neuropsychiatric field demonstrate variable motor disturbances as their clinical feature or in their courses of illness and also due to psychopharmacological treatment. Although association of such motor disturbances with the pathophysiological aspect of various neuropsychiatric illness are still lacking, some form of motor disturbance offer a window through which pathophysiologic mechanism of such illnesses can be viewed. Cognitive control of motor functions are briefly reviewed in this article and the importance and method of motor function assessment in major neuropsychiatric disorders are also discussed. Motor dysfunction of major neuropsychiatric illness such as schizophrenia and mood disorders may offer a chance of a deeper understanding on the pathophysiologic aspect of their clinical presentation.
김성윤(Seong yoon Kim),차태수(Tae soo Cha),박제원(Jea won Park),최재현(Jae hyun Choi),이남용(Nam yong Lee) 한국IT서비스학회 2014 한국IT서비스학회지 Vol.13 No.3
Due to indiscriminately received spam messages on information society, spam messages cause damages not only to person but also to our community. Nowadays a lot of spam filtering techniques, such as blocking characters, are studied actively. Most of these studies are content-based spam filtering technologies through machine learning.. Because of a spam message transmission techniques are being developed, spammers have to send spam messages using term spamming techniques. Spam messages tend to include number of nouns, using repeated words and inserting special characters between words in a sentence. In this paper, considering three features, SPSS statistical program were used in parameterization and we derive the equation. And then, based on this equation we measured the performance of classification of spam messages. The study compared with previous studies FP-rate in terms of further minimizing the cost of product was confirmed to show an excellent performance.
즐례 : 베체트병 환자에서 면역억제치료 후 방실전도장애가 호전된 1예
김성윤 ( Seong Yoon Kim ),신승용 ( Seung Yong Shin ),양지현 ( Ji Hyun Yang ),우종신 ( Jong Shin Woo ),김덕경 ( Duk Kyung Kim ),차훈석 ( Hoon Suk Cha ),김성순 ( Sung Soon Kim ) 대한내과학회 2014 대한내과학회지 Vol.86 No.1
Atrioventricular conduction disturbance is a rare clinical manifestation of Behcet disease. We describe a case in which a 48-year-old man complaining of dyspnea on exertion presented with complete atrioventricular block with junctional escape rhythm caused by Behcet disease. He also had moderate aortic regurgitation and mitral regurgitation. MRI and PET scan revealed inflammatory changes involving the ventricular septum and the ascending aorta. Recovery of atrioventricular conduction and improvement of valvular regurgitation were achieved with immunotherapy. Timely diagnosis and treatment of cardiac Behcet disease can prevent unnecessary pacemaker implantation. (Korean J Med 2014;86:65-69)
Gold Sodium Thiomalate ( GST ) 가 Gamma - Interferon 에 의하여 유도된 류마토이드 활막세포상 HLA - DR 항원 발현에 미치는 영향
김성윤(Seong Yoon Kim),손주현(Joo Hyun Son),김신규(Shin Kyo Kim) 대한내과학회 1989 대한내과학회지 Vol.37 No.6
N/A Enhanced HLA-DR expression is a characteristic feature of inflamed rheumatoid synovium. Among the cytokines demonstrated within synovial fluid and tissue, gamma-interferon (IFN-γ) is known to be a potent inducer of HLA-DR antigens in vitro. Gold compounds have been used in rheumatoid arthritis treatment for mamy decades, but their mechanism of action, especially on immune response, remains unk- own. Thus we investigated the potential of gold sodium thiomalate (GST) to interact with INF-γ on rheumatoid synovial cells in culture. The results were as follows: 1) IFN-γ increased the proliferation and HLA-DR expression of RA synovial cells in a dose-dependent manner. 2) GST inhibited synovial cell proliferation. How-ever, GST alone in various concentrations was found to stimulate DR expression by synoveal cells. 3) Simultaneous GST treatment of IFN-γ stimulated synovial cells inhibited the increase of HLA-DR at the concentration of 0.1~10 mcg/ml. 4) A higher concentration of GST (25mcg/ml) in- duced DR antigen synergistically. Our data suggest that GST has an immunostimulatory effect on synovial cells which is related to enhanced HLA-DR antigen expression.