• Journal of Korean Orthopaedic Sports Medicine
• /
• v.3 no.1
• /
• pp.36-41
• /
• 2004

The purpose of this study is to describe the common injuries in soccer players in terms of the orthopaedic operative treatment. We classified foot pain to in forefoot , midfoot, plantar aspect and mentioned the cause, incidence and treatment methods. Ankle pain was classified to anterior, lateral, medial and posterir aspect of the ankle. In all injuries in soccer players, conservative treatment is primary treatment method and we treated operatively in no respond case inspite of the physical therapy and rehabilitation program for sufficient period. The anatomical repair was preferred and minimal invasive surgery was recommended if possible and then focus of treatment is to early return to previous full activities through the rehabilitation program for sufficient period. As a conclusion, it is necessory to understand the mechanism and cause of the common injuries in soccer players and to select the proper treatment method to the degree of the injuries.

• Bulletin of the Korean Chemical Society
• /
• v.32 no.1
• /
• pp.162-168
• /
• 2011

Many ligands have been experimentally designed and tested for their activities as inhibitors against bacterial enoyl-ACP reductase (FabI), ENR. Here the binding energies of the reported ligands with the E. coli ENR-$NAD^+$ were calculated, analyzed and compared, and their molecular dynamics (MD) simulation study was performed. IDN, ZAM and AYM ligands were calculated to have larger binding energies than TCL and IDN has the largest binding energy among the considered ligands (TCL, S54, E26, ZAM, AYM and IDN). The contribution of residues to the ligand binding energy is larger in E. coli ENR-NAD+-IDN than in E. coli ENR-$NAD^+$-TCL, while the contribution of $NAD^+$ is smaller for IDN than for TCL. The large-size ligands having considerable interactions with residues and $NAD^+$ have many effective functional groups such as aromatic $\pi$ rings, acidic hydroxyl groups, and polarizable amide carbonyl groups in common. The cation-$\pi$ interactions have large binding energies, positively charged residues strongly interact with polarisable amide carbonyl group, and the acidic phenoxyl group has strong H-bond interactions. The residues which have strong interactions with the ligands in common are Y146, Y156, M159 and K163. This study of the reported inhibitor candidates is expected to assist the design of feasible ENR inhibitors.

• Journal of Korean Institute of Industrial Engineers
• /
• v.43 no.2
• /
• pp.120-126
• /
• 2017

This paper has proposed the development direction and R&D analysis approach that the diversity of defense R&D process and product should be mainly under consideration. It has shown that there is a fair possibility of the various quality assess to meet the R&D requirements in defense-based. Thus, the analysis on multiple quality elements is carried out with defense R&D characteristics. Especially, a quality management master planning based on the quality model of establishing defense R&D policy has proposed, identifying relevant quality characteristics on the R&D of weapon system and the R&D of core technology. That is, this paper is not only interested in determining an appropriate model for improving the quality of a R&D weapon system but also argued efforts in order to reap the best possible outcome and process on both the R&D of weapon system and quality of the R&D of core technology including present R&D activities.

• Journal of Communications and Networks
• /
• v.14 no.1
• /
• pp.51-62
• /
• 2012

The exponential growth in wireless services has resulted in an overly crowded spectrum. The current state of spectrum allocation indicates that most usable frequencies have already been occupied. This makes one pessimistic about the feasibility of integrating emerging wireless services such as large-scale sensor networks into the existing communication infrastructure. Cognitive radio is an emerging dynamic spectrum access technology that can be used for flexibly and efficiently achieving open spectrum sharing. Cognitive radio is an intelligent wireless communication system that is aware of its radio environment and that is capable of adapting its operation to statistical variations of the radio frequency. In ad hoc cognitive radio networks, a common control channel (CCC) is usually used for supporting transmission coordination and spectrum-related information exchange. Determining a CCC in distributed networks is a challenging research issue because the spectrum availability at each ad hoc node is quite different and dynamic due to the interference between and coexistence of primary users. In this paper, we propose a novel CCC selection protocol that is implemented in a distributed way according to the appearance patterns of primary systems and connectivity among nodes. The proposed protocol minimizes the possibility of CCC disruption by primary user activities and maximizes node connectivity when the control channel is set up. It also facilitates adaptive recovery of the control channel when the primary user is detected on that channel.

• Journal of Korean Academy of Fundamentals of Nursing
• /
• v.5 no.2
• /
• pp.196-206
• /
• 1998

The purpose of this study was to find out the prevalence of urinary incontinence, it's relating factors and the level of self-esteem in women. Subject of this study consisted of 153 in the age of 30-55 years old living in around Iksan. The date were collected from March, 1998 to June, 1998 with interview using structured questionare and were analysed with SPSS program. The results were as follows : 1) The prevalence of urinary incontinence is 85%. The most common amount of urinary incontinence was somewhat small expressed as 'wetting their panty' 2) The common factors related to the urinary incontinence were coughing, sneezing, laughing loudly, the activities of need for hurry and constipation. The older, the more incidence of urinary incontinence were reported. 3) Only 50% of epsodic urinary incontinence were treated and they wanted to try the herb medicine(64%), taking medicine(8%) and exercise(3%). 4) There was significant between self-esteem and urinary incontinence (T=13.83, p=.000), but between degree of urinary incontinence and self-esteem were not significant(F=.71, p=.55). In conclusion, urinary incontinence will be very serious health problem as aging so that it's Important to provide nursing intervention to prevent and be well. It need to support psychological care, too.

• Journal of Fashion Business
• /
• v.24 no.6
• /
• pp.120-134
• /
• 2020

Recently, the beauty industry has implemented personalized services based on skin big data. To increase competitiveness in the beauty industry, systematic data measurement and evaluation indicators are necessary to select data and obtain necessary knowledge. In response, this study sought to stably enhance the accuracy of skin diagnosis based on satisfaction and reliability. To this end, the research was conducted through focus group interviews (FGI), a case study of brands, and analysis of prior research results. In particular, as a result of analyzing keywords that classify skin types by brand, common survey items for skin types were oiliness and using moisturizer, cosmetic use and vascular of skin, external stimulus and blemish & freckles, facial wrinkle, outside activities, self-consciousness, and smoke. In additioin to the common questions of the preceding study and the brand survey items, the questions concerning complex skin types, seasonal change, facial color, wrinkles and elasticity were added, and the questions were presented in a total of 40 items. In particular, it suggested that skin measurement could be conducted by focusing on elasticity and pigmentation items by reflecting the results of prior research and the opinions of FGI, and based on this, a customized service with high satisfaction and high accuracy of beauty care based on this could be proposed. We hope that this study will facilitate active self-care by providing more satisfying skin stones and personalized cosmetics proposals, thus laying the foundation for the further development of the cosmetics industry.

• Journal of the Korea Institute of Information Security & Cryptology
• /
• v.12 no.2
• /
• pp.101-110
• /
• 2002

The purpose of this research is to establish Korean standards of best practice and common criteria for testing and evaluating the performance of biometric recognition systems. First of all, research activities in leading countries such as USA, Great Britain and Germany have been studied and analyzed. Then, the standards of best practice and common criteria are proposed in the aspects of sensors, algorithms, and application systems. The results of this work will be utilized fur test and evaluation of commercial biometric products by KISA and provided to private industries for their own evaluation of products.

• Journal of Interdisciplinary Genomics
• /
• v.4 no.1
• /
• pp.15-18
• /
• 2022

Hemophilia A is a rare X-linked congenital deficiency of clotting factor VIII (FVIII) that is traditionally diagnosed by measuring FVIII activity. Various mutations of the FVIII gene have been reported and they influence on the FVIII protein structure. A deficiency of or reduction in FVIII protein manifests as spontaneous or induced bleeding depending on the disease severity. Mutations of the FVIII gene provide important information on the severity of disease and inhibitor development. FVIII mutations also affect the discrepant activities found using different FVIII assays. FVIII activity is affected differently depending on the mutation site. Long-range PCR is commonly used to detect intron 22 inversion, the most common mutation in severe hemophilia. However, point mutations are also common in patients with hemophilia, and direct Sanger sequencing and copy number variant analysis are being used to screen for full mutations in the FVIII gene. Advances in molecular genetic methods, such as next-generation sequencing, may enable accurate analysis of mutations in the factor VIII gene, which may be useful in the diagnosis of mild to moderate hemophilia. Genetic analysis is also useful in diagnosing carriers and managing bleeding control. This review discusses the current knowledge about mutations in hemophilia and focuses on the clinical aspects associated with these mutations and the importance of genetic analysis.

• The Plant Pathology Journal
• /
• v.39 no.5
• /
• pp.513-521
• /
• 2023

Seed-borne diseases reduce not only the seed germination and seedling growth but also seed quality, resulting in the significant yield loss in crop production. Plant seed harbors diverse microbes termed endophytes other than pathogens inside it. However, their roles and application to agricultures were rarely understood and explored to date. Recently, we had isolated from soybean seeds culturable endophytes exhibiting in-vitro antagonistic activities against common bacterial and fungal seed-borne pathogens. In this study, we evaluated effects of seed treatment with endophytes on plant growth and protection against the common seed-borne pathogens: four fungal pathogens (Cercospora sojina, C. kikuchii, Septoria glycines, Diaporthe eres) and two bacterial pathogens (Xanthomonas axonopodis pv. glycines, Pseudomonas syringae pv. tabaci). Our experiments showed that treatment of soybean seeds with seed endophytes clearly offer protection against seed-borne pathogens. We also found that some of the endophytes promote plant growth in addition to the disease suppression. Taken together, our results demonstrate agricultural potential of seed endophytes in crop protection.

• Korean Journal of Childcare and Education
• /
• v.11 no.1
• /
• pp.305-327
• /
• 2015

The purpose of this study was to investigate the tendencies and general distributive features of creativity elements on activities in the Nuri curriculum teachers' guidebooks for the ages of 3-5. This was done by analysis of 1,883 activities related to creativity in the teachers' guidebooks. In order to analyze the data, the frequency and percentage of creativity elements were calculated. The results can be summarized as follows: First, the ratio of activities related to creativity was 95.1% for the age of three, 93.1% for the age of four, and 78.6% for the age of five. Second, the most common creativity element was cognitive element and the next was motivational element, and the least was dispositional element. Third, regarding themes, the frequency of creativity elements was highest in 'tools for living', and lowest in 'countries of the world'. Fourth, the creativity elements were more frequently found in group activities rather than free choice activities. Last, the frequency of creativity elements was highest in nature exploration, and was followed by social relations. The results of this study could be used as basic data for practicing activities related to creativity in the field of early childhood education.