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강세영,이충기 관광품질시스템학회 1996 관광품질시스템연구 Vol.2 No.3-4
The purpose of this study is to measure the income distribution effects between male and female workers in the tourism industry. The income distribution matrix of a 9(industries) x 24(income classes) was developed to estimate income inequality. Two widely used approaches were employed: the Lorenz curve and the Gini coefficient. The results show that the Gini coefficient of female workers(0.187) was smaller than that of male workers(0.229). Also, the Lorenz curve for female workers lied inside within the boundary of the curve for male workers. These indicate that female workers are likely to produce a more equal distribution of income than male workers. However, some different results were found when median income was taken into consideration The estimates of median income indicate that female workers were lower income earners than male workers. The findings of this study suggest that income distribution should be analyzed not only by using the Gini coefficient and the Lorenz curve, but also by using median income.
강세영,정은우,이상관,성강경 대한침구의학회 2007 대한침구의학회지 Vol.24 No.6
Electroacupuncture(EA) is known to affect various autonomic functions such as blood pressure re- gulation, immune modulation and the improvement of disorders concerning autonomic functions. The aim of the present study was to establish whether EA has an immune-enhancing effect. ICR mice weighing 20 to 25g were divided into four groups: Group Ⅰ(n=6), blank; Group Ⅱ(n=6), control; Group Ⅲ(Zusanli, n=6), low frequency-EA(10Hz of electrical stimulation), and Group Ⅳ(Zusanli, n=6), high frequency-EA (100Hz of electrical stimulation). For this study, we investigated expressions of spleen heat shock protein (HSP)70, HSP90 and secretions of cytokines. A Forced Swimming Test(FST) was performed as a model of activity test in mice. After three days of the FST, 10Hz EA(114.8±7.27s) and 100Hz EA(147.5±1.29s) immobility time significantly decreased compared with the control group(157.2±1.48s). After seven days, 10Hz EA(124±1s) and 100Hz EA(141±4.24s) also significantly decreased immobility time compared with the control group(168±7.93s). 10Hz EA and 100Hz EA increased the expression of HSP70 but did not change that of HSP90. 100Hz EA increased secretions of IL-6 and IL-12 compared with the control group however, 10Hz EA failed to change those of IL-6 and IL-12. The present results suggest that EA may be useful for down-regulated immune diseases.
강세영 대한한방내과학회 2019 大韓韓方內科學會誌 Vol.40 No.6
Objectives: The aim of this study was to present several proposals for future pulse diagnosis practice and research by investigating the trend of pulse diagnosis studies in Korea. Methods: We searched online medical databases, including National Discovery for Science Leaders (NDSL), the Oriental Medicine Advanced Searching Integrated System (OASIS), the Research Information Sharing Service (RISS), and the Korean Traditional Knowledge Portal (KTKP), for pulse diagnosis articles in Korea. We selected articles on pulse diagnosis but excluded duplicate articles, articles irrelevant to pulse diagnosis, and articles published in foreign countries. Results: In the first screening, 801 articles were selected. We found 251 articles and classified them according to category. The medical engineering field had 148 articles. A total of 24 articles were related to algorithms for pulse wave detection, 34 to sensors, five to pressurization technology, 16 to systems, 11 to remote medical service, five to mobiles, nine to trends, and 44 to basic research. The Korean medicine field had 103 articles. A total of 41 articles were devoted to literature reviews, 20 to case reports, 11 to constitutional medicine, six to experimental studies, and 25 to relevant research. Conclusion: More efforts to practice pulse diagnosis for various diseases should be made and the results actively published.