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SLP Application and Validation for the Layout of User Interface Components (사용자 인터페이스 구성요소의 레이아웃을 위한 SLP 적용 및 검증)

  • Shin, Hyun-Bong;Jung, Kwang-Tae
    • IE interfaces
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    • v.18 no.4
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    • pp.485-493
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    • 2005
  • In this study, a method that can objectively and systematically design the layout of user interface components was developed. In order to explain its application method, the method was applied to the layout design of facsimile. In particular, in order to validate the suitability of the method, comparison tests were performed for the case of facsimile. Computer simulators for layout design were made using Micromedia Flash and comparison evaluation for an existing layout and a new layout was performed in three aspects. The first comparison method was to measure and compare its movement distance when carrying out a task in two layout models. The second one was to measure and compare users' performance. The last one was to measure and compare users' subjective satisfaction after using two models. As the result, new layout design was better than the existing design in all comparison tests. The movement distance of the new layout design model was shorter than the existing model. And, its performance including task completion time and error frequency was better and users' satisfaction was higher than the existing. In conclusion, the method that was developed in this study can be very effectively used in the layout design of user interface components.

Comparison of the Muscle Activities of Upper Trapezius and Middle Deltoid between Subjects with and without Elevation of Shoulder Girdle during Arm Elevation

  • Weon, Jong-Hyuck;Jung, Do-Young
    • The Journal of Korean Physical Therapy
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    • v.24 no.6
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    • pp.388-392
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    • 2012
  • Purpose: Muscle imbalance between upper trapezius (UT) and serratus anterior (SA) during arm elevation is a factor causing shoulder dysfunction. However, there is no study to compare the muscle activities of the UT and middle deltoid (MD). The purpose of this study was to compare the muscle activities of the UT and MD between with and without elevation of shoulder girdle (ESG) during shoulder abduction. Methods: The subjects without (control group=9) or with (ESG group=8) participated in this study. The muscle activities of the UT and MD were measured using a electromyography during $90^{\circ}$ shoulder abducted position in both group. The data in middle of 3-second of the 5-second periods were used. The mean value of three trials was used in the data analysis. For each muscle, independent t-tests were performed to compare for group differences. Results: The muscle activity of UT was significantly greater in ESG group, compared to that of the control group (p<0.05). The muscle activity of MD was significantly smaller in ESG group, compared to that of the control group (p<0.05). Conclusion: These findings showed that low muscle activation of MD as well as SA may contribute to hyperactivity of UT during arm elevation.

Adolescents' Shopping Orientation and Price Perception According to Their Experience on Internet Shopping Mall (인터넷쇼핑몰 이용에 따른 청소년의 쇼핑성향과 가격지각)

  • Lim, Soo-Yeon;Na, Young-Joo
    • Fashion & Textile Research Journal
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    • v.7 no.6
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    • pp.594-600
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    • 2005
  • This study investigated adolescents' shopping orientation and price perception according to socio statistics and their experience of internet shopping mall. We distributed the questionnaire to 411 high school students in near Seoul. In the order of high shopping orientation, they showed 'compare products', 'enjoy as leisure', 'shop loyalty', 'discount shopping', and 'brand shopping' orientation. In the order of high price perception, they showed 'economic', 'value', 'brand-quality', and 'price knowledge'. The higher in 'shop loyalty', 'enjoy as leisure' in the shopping orientation, the higher in the price concept of 'price knowledge'. Adolescents who have experience to shopping through internet shopping mall, have the higher enjoy as leisure, shop loyalty, compare products' in shopping orientation, and the higher 'economic, price knowledge' in price perception than those who have not. Socio-statistics parameters are found to affect adolescents' shopping orientation and price perception. Adolescents had average scores in 'shop loyalty', while they had high scores in 'compare products'. Thus, in order to have superior position in adolescent's market, detailed product specification and information are necessary to enhance their shop loyalty. Adolescents thought the price was economical, and they had less concept in 'price knowledge' due to their position. Unlike adults, adolescent's gender does not have effects on their 'economic concept. Male students also had high scores in 'economic concept' as much as female students did.

Comparison and Distinction Methods of Korean Medicine Information (한의 정보의 비교 및 감별 방법 - 한의 온톨로지를 중심으로 -)

  • Kim, Sang Kyun;Kim, An Na;Oh, Yong Taek;Kim, Sang Hyeon;Jang, Hyun Chul
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.27 no.6
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    • pp.705-709
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    • 2013
  • We in this paper proposed a distinction method to compare objects in the Korean medicine ontology. Comparing same and different information between two objects, two scenarios to use our system were designed and implemented. One is the distinction of formulas, medicinal materials, and acupuncture points and the other is the distinction of effects, treatments, and symptoms. To compare objects easily, the decomposition of effects and treatments and the processing of medicinal materials were provided. Also, information of each object was shown through the link to the semantic search system. Our distinction method and system could be helpful to compare and distinct two objects in the diagnosis systems or search systems of Korean medicine information.

Effect of Different Sources of Carbohydrate and N-3 Fatty Acid on Lipid Metabolism in Hypertriglyceridemic Rats (탄수화물과 N-3 지방산급원의 차이가 혈중중성지방함량이 높은 흰쥐의 지질대사에 미치는 영향)

  • 김우경
    • Journal of Nutrition and Health
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    • v.29 no.9
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    • pp.925-933
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    • 1996
  • This study intended to compare the hypolipidemic effects among six experimental groups fed by three different dietary carbohydrates on hyperlipodemic rats. Sixty experimental animals were divided into 6 groups, SB, ST, SP and CB, CT, CP after production of hyperlipidemia fed by SB diet on Sprague-Dawley rats for 4 weeks. Rats were fed by six experimental diets for eight weeks. Hyjperlipidemic rats showed three times higher in plasma TG level not in cholesterol content compare to control group fed by stock diet. Two different dietary carbohydrates seem to be effective in body weight gain and fat cumulation as weight of epididymal fat pad. In comparison of S and C groups, C fed groups showed lowering effect in plasma TG and total lipid contents, but among S fed groups, ST and SP group showed lower than SB in this respects. Dietary carbohydrates seem to be more effective than fat in plasma lipid contents. When we compare among three different fat groups, only T groups with different carbohydrates increased in peroxisomal lipid oxidation and decreased in lipogenic enzyme activites. As same token, sucrose fed group with three fat sources seem to increase activiteies enzyme activities. In epididymal fat pad and Heart, SP and CP effect more in LPL activites than other groups. In conclusion, we can recommed to consume polysaccharides rather than disaccharide and n-3 fatty acids such as perilla and tuna oils to alleviate hypertringlycemic condition.

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A Study on Estimation of Loss Rate of Hydraulic Fills (준설토의 유실율 평가방법에 관한 연구)

  • 김홍택;노종구;김석열;강인규;김승욱;박재억
    • Proceedings of the Korean Geotechical Society Conference
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    • 2000.11a
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    • pp.185-192
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    • 2000
  • Recently, the hydraulic fill method is commonly used in many reclamation projects due to lack of fill materials. The method of hydraulic fill in reclamation is executed by transporting the mixture of water-soil particles into a reclaimed land through dredging pipes, then the dredged soil particles settle down in the water or flow over an out flow weir with the water. In the present study, practice each three method in order to suggest method of determining the loss rate of the dredged fills. The first sieve and hydrometer analysis were performed with the soil samples obtained before and after dredging and then apply theory of particle breakage, the second compare with the volume of dredged soil between at the dredging area and the target pond and the last compare with weight of dredged soil between before and after dredging at the dredging area and in the target pond for estimating the amount of soil particles residual at the reclaimed area and the loss of soil particles passed through the weir. In addition to compare with the loss ratio between as using Marsal's modified theory of particle breakage and measured weight and volume in the field.

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The Comparisons of Vestibular Function and static Balance Skill between Normal and Hearing-Impaired Children (정상 아동과 청각장애 아동의 전정기능과 정적균형수행력 비교)

  • Lee Seung-Min;Kwon Young-Shil;Kim Sang-Soo;Kim Jin-Sang
    • The Journal of Korean Physical Therapy
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    • v.11 no.2
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    • pp.29-36
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    • 1999
  • This study was carried out to compare the rotation between vestibular function and balance skills in normal and hearing-impaired children. The subjects were 20 normal children (8-10 years) and 20 bearing-impaired children (8-10 years). The SCPNT was used to assess vestibular function, then, one leg stance test was used to compare static balance skill of normal and hearing-impaired children according to existence of visual input and sex. The results were as follows: 1. In SCPNT, normal md hearing-impaired children showed statistical significance in all left-sided and right-sided rotations(p<.01), and the vestibular function responses of hearing-impaired children wore normal $20\%$, abnormal $45\%$, absent $35\%$. 2. To compare balance skills between normal and hearing-impaired according to eye open and eye close, one-leg stance Oat showed statistical significance in eye open(p<.05), but did not show statistical significance in eye close(p>.05). 3. SCPNT, ene-leg stance test did not show statistical significance according to sex(p>.05).

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Effect of a Five-week Scapular Correction Exercise in Patients with Chronic Mechanical Neck Pain

  • Lee, Kang-Seong
    • The Journal of Korean Physical Therapy
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    • v.32 no.2
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    • pp.126-131
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    • 2020
  • Purpose: The purpose of this study was to compare the change in pain, Neck Disability Index score, and the craniovertebral angle by performing scapular correction exercise or general neck exercise for five weeks in participants with mechanical neck pain. Methods: A total of 31 participants were randomly assigned between the scapular correction exercise and the general neck exercise groups, and all participants performed intervention for 40 minutes each, three times a week for five weeks The effects were evaluated by measuring the Visual Analog Scale score, the Neck Disability Index score, and the craniovertebral angle, before and after the intervention. Independent t-tests were used to compare differences between two groups, and to compare differences between pre- and post-intervention, paired t-tests were used. Results: As measured before and after the intervention, the scapular correction exercise group showed significant improvement in all variables (p<0.05), while the general neck exercise group improved only in the neck disability index score. The differences between the two groups revealed further improvement in the scapular correction exercise group compared to the general neck exercise group (p<0.05). Conclusion: We found that five weeks of the scapular correction exercise to modify the position and movements of the scapula is clinically an important treatment tool for recovery from chronic mechanical neck pain symptoms and restoration of proper neck function.

A Study on the Health Science College Student's Pattern and Interest of Oral Health Care According to Smoking or not and Health - Related and Health-Unrelated Majors (일부 대학생들의 흡연유무 및 계열에 따른 구강관리 행태 및 관심도에 관한 조사)

  • Lee, Jung-Hwa;Jeon, Eun-Suk
    • The Korean Journal of Health Service Management
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    • v.5 no.3
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    • pp.169-177
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    • 2011
  • The purpose of this study were to investigate smoking status and management and knowledge of oral health, to provide basic data of giving up smoking policy for oral health management and oral health educational program. 268 self-reporting questionnaire were collected from March 3, 2010 to March 10, 2010. The results were as follows; (1) As to compare department, the answers of that in health science department were 38.3% and the other department were 44.3%, however it was shown statistically significant correlation(p>0.001). (2) As to compare department, the answers of that in health science department were 50.8% and the other department were 68.6%(p<0.007). (3) As to compare department(p<0.00), the answers of that in health science department were 36.7% and the other department were 55.0%, smoker group and non-health science department group were higher than that of the others(p<0.014).

Technical-Economical Evaluation of Chain Vertical Alignment in Underground Urban Subways: The Case of Qom Subway, Line A

  • Abdi Kordani, Ali;Mehrara Molan, Amirarsalan
    • International Journal of Railway
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    • v.7 no.2
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    • pp.35-39
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    • 2014
  • Urban subways are one of the main parts of urban transportation networks in every city that always requires much attention in order to improve its efficiency in aspects of safety, reliability speed and costs. As the viewpoint of costs, an accurate design, especially design of vertical alignment, can have a dominant role to reduce the costs of urban railway projects. This paper seeks to evaluate the advantages and disadvantages of designing chain vertical alignment for urban subways in compare to flat vertical alignment. To achieve this goal, line A of Qom subway in Iran was selected as a case study in this research. Five parameters considered in the technical-economical evaluation: (1) energy consumption, (2) rolling stock, (3) operation, (4) civil works and geotechnical and (5) hydrological, drainage and pumping. According to the results, a power saving of about 40% have been estimated in the chain vertical alignment for the train without regenerative braking in compare with the flat vertical alignment, although the power saving was calculated less than 10% for the train with regenerative braking. Finally it was found that due to the modern rolling stock technology, the chain vertical alignment represents fewer advantages in compare to the past years.