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김선형,남상인,엄태준,제갈욱,신현철,권준택 순천향대학교 부설 산업기술연구소 1999 순천향 산업기술연구소논문집 Vol.5 No.1
This paper presents an improved admission policy of 2000 academical year so that more promising students apply for the University. By analyzing the past admission data and the questioned report, a unique admission policy has been suggested as the University feature reflected. One of the major differences compared from the admission policy of the last year is that the entry number limit for the special admission is in creased or newly established such as the entry allocated for recommended students, perfectly attending students, and regionally apportioned students. Also established is the special admission for those licensed students and late educated students.
Hyuk Jegal,Hyun Ju Jun,Ki Jong Kim 국제물리치료학회 2015 Journal of International Academy of Physical Ther Vol.6 No.1
The purpose of this study was to investigate the relationship the quality of life, osteoarthritis and osteoporosis in the Republic of Korea. This study was utilized raw data from the 2010 KCHS. In total, 229,229 individuals participated in the 2010 survey. The final analysis was identified 22,545 individuals who had been diagnosed by a doctor with arthritis or osteoporosis. To identify the relationship between the quality of life - related after treated or treating of arthritis, osteoporosis, A multiple linear regression analysis was performed. Treating group for osteoarthritis of their quality of life has statistically been less than after treated group(B=-.068, p<.001). Treating group for osteoporosis of their quality of life has statistically been less than after treated group(B=-.083, p<.001). Non-treatment group who was diagnosed by doctor, but no treated subject for osteoarthritis of their quality of life has statistically been less than after treated group(B=-.075, p<.001). Non-treatment group that was diagnosed by doctor, but no treated subject for osteoporosis of their quality of life has statistically been less than after treated group(B=-.045, p<.001). Non-treatment group who was diagnosed by doctor, but no treated subject for osteoporosis and arthritis of their quality of life has statistically been less than after treated group(B=-.0121, p<.001). as a result of those data, we understand that the decision maker for treatment has been chosen by quality of life, including pain, mobility activity and so on.
Minsu Jegal,Tae-hyun Kim,Seok-hyun Hong,Hyun-seok Yang 제어로봇시스템학회 2012 제어로봇시스템학회 국제학술대회 논문집 Vol.2012 No.10
Due to the growth of the Flat Panel Display (FPD) industry and the Thin Film Solar-cell industry, high performance of Glass Substrate Transfer Robot(GTR) is required. For a precise handling of the glass substrate with high speed, it is very important to reduce meandering of the end of robot hand. Meandering along the path of the GTR can be affected by the deflection of vertical axis structure and elasticity of arm belts. Therefore in order to predict the meandering, dynamic modeling for GTR system with torsion of vertical axis structure and elasticity of arm belts is required. This paper proposes a modeling method for GTR system using 5-revolute joints. The GTR system is considered to be a 5-revolut joints and 5-link system, applying torque transmissiion model for each joint. The proposed model is compared with the actual path of the end of robot hand which was obtained by real-world experiment, in order to verify that the proposed GTR system is valid.
Jegal, Hyuk,Jun, Hyun Ju,Kim, Ki Jong International Academy of Physical Therapy Research 2015 Journal of International Academy of Physical Ther Vol.6 No.1
The purpose of this study was to investigate the relationship the quality of life, osteoarthritis and osteoporosis in the Republic of Korea. This study was utilized raw data from the 2010 KCHS. In total, 229,229 individuals participated in the 2010 survey. The final analysis was identified 22,545 individuals who had been diagnosed by a doctor with arthritis or osteoporosis. To identify the relationship between the quality of life - related after treated or treating of arthritis, osteoporosis, A multiple linear regression analysis was performed. Treating group for osteoarthritis of their quality of life has statistically been less than after treated group(B=-.068, p<.001). Treating group for osteoporosis of their quality of life has statistically been less than after treated group(B=-.083, p<.001). Non-treatment group who was diagnosed by doctor, but no treated subject for osteoarthritis of their quality of life has statistically been less than after treated group(B=-.075, p<.001). Non-treatment group that was diagnosed by doctor, but no treated subject for osteoporosis of their quality of life has statistically been less than after treated group(B=-.045, p<.001). Non-treatment group who was diagnosed by doctor, but no treated subject for osteoporosis and arthritis of their quality of life has statistically been less than after treated group(B=-.0121, p<.001). as a result of those data, we understand that the decision maker for treatment has been chosen by quality of life, including pain, mobility activity and so on.
Tyrosinase inhibitory flavonoid from <i>Juniperus communis</i> fruits
Jegal, Jonghwan,Park, Sang-a,Chung, KiWung,Chung, Hae Young,Lee, Jaewon,Jeong, Eun Ju,Kim, Ki Hyun,Yang, Min Hye Informa UK (TaylorFrancis) 2016 Bioscience, biotechnology, and biochemistry Vol.80 No.12
<P>The fruits of Juniperus communis have been traditionally used in the treatment of skin diseases. In our preliminary experiment, the MeOH extract of J. communis effectively suppressed mushroom tyrosinase activity. Three monoflavonoids and five biflavonoids were isolated from J. communis by bioassay-guided isolation and their inhibitory effect against tyrosinase was evaluated. According to the results of all isolates, hypolaetin 7-O--xylopyranoside isolated from J. communis exhibited most potent effect of decreasing mushroom tyrosinase activity with an IC50 value of 45.15M. Further study provided direct experimental evidence for hypolaetin 7-O--D-xylopyranoside-attenuated tyrosinase activity in -MSH-stimulated B16F10 murine melanoma cell. Hypolaetin 7-O--D-xylopyranoside from the EtOAc fraction of J. communis was also effective at suppressing -MSH-induced melanin synthesis. This is the first report of the enzyme tyrosinase inhibition by J. communis and its constituent. Therapeutic attempts with J. communis and its active component, hypolaetin 7-O--D-xylopyranoside, might be useful in treating melanin pigmentary disorders.</P>
Hyun ju Jun,Hoe Song Yang,Young Dae Yoo,So Hui Park,So Hui Park,Hyuk Jegal,Chan Joo Jeong 국제물리치료학회 2015 Journal of International Academy of Physical Ther Vol.6 No.2
The purpose of this study was to investigate the effects of vibration on Golgi tendon organ(GTO) and Hold-Relax of PNF in muscular activity and gait factors on Delayed Onset Muscle Soreness(DOMS). This study was conducted on 20 subjects. they were divided into two groups; Hold-Relax of PNF(n=10), Vibration on GTO(n=10). Both of the group was performed interventions 1 times a day for 3 days. The data was analyzed by the repeated-ANOVA for comparing before, after 24h and after 48h changes of factors in each group and the Independent t-test for comparing the between groups. The results are as follows. There was statistically significant difference of before, after 24h and after 48h vibration on GTO group and Hold-Relax of PNF group in muscular activity and gait factors on DOMS.(p<0.05). There was no statistically significant difference of between vibration on GTO group, but there was statistically significant difference Hold-Relax of PNF group in EMG, step width, step length, stride length(p>0.05). As a results of this study, Hold-Relax of PNF group are effective in improving muscular activity and gait factors
Jegal, Hyuk,Kim, Ki Jong,Jun, Hyun Ju International Academy of Physical Therapy Research 2014 Journal of International Academy of Physical Ther Vol.5 No.2
The aim of this research was to investigate how the effects of body supported treadmill training with visual feedback affect the gait factors of stroke patients. Thirty subjects (21 male, 9 female) with a diagnosis of stroke were taken to the hospital to participate in this study. The subjects received body supported treadmill training with visual feedback. The training was executed for 6 minutes, 3 times a day per week for 19 weeks after general exercise. The effects of the visual feedback in the body supported treadmill training were evaluated by measuring the average gait cycle and the average step length of the affected and unaffected. The collected data were statistically analyzed by using a paired t-test. The results of this study were a significant improvement of the average gait cycle and no statistically significant difference of the average step length. The gait cycle average had a statistically significant difference in gender, age, etiology, paretic side, and step length average. There was no statistically significant difference in infarction within etiology. Therefore, it was necessary to apply the easy and simple with the treadmill training in the rehabilitation of the stroke patients. This study will require a variety of outcome measures related to the effects of treadmill training with gait factors.
Hyun ju Juna,Chan Joo Jeong,Hoe Song Yang,Ye rim Jeong,Hyuk Jegal,Young Dae Yoo 국제물리치료학회 2015 Journal of International Academy of Physical Ther Vol.6 No.2
The purpose of this study was to parallel circuit training and circuit training with sonic systemic mechanism was to compare the differences in pulmonary function and chest expansion in adult men. This study was performed on 20 subjects. 20 subjects were divided into two groups; Circuit training group(n=10), Circuit training with sonic systemic mechanism(n=10). Both of the group performed the exercise 3 times a week for 5 weeks. The data was analyzed by the Repeated t-test for comparing before, during and after changes of factors in each group and the Independent t-test for comparing the between groups. The result are as follows. Circuit training group was statistically significant difference FVC, FEV1/FVC(p<.05), Circuit training with sonic systemic mechanism group was statistically significant difference PEF, VC in pulmonary function(p<.05). Circuit training group was statistically significant difference FEV1/FVC of between the two group in pulmonary function(p<.05). Circuit training group and circuit training with sonic systemic mechanism group was statistically significant difference in chest expansion(p<0.05) and there was no statistically significant difference of between the two group in chest expansion(p>.05).