• Title/Summary/Keyword: sports management

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A Study of BioSignal Analysis for Physical Activity of Wu-Shu Training (우슈 수련자의 신체활동에 따른 생체신호 분석에 관한 연구)

  • Kim Chang-Mo
    • The Journal of the Korea Contents Association
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    • v.5 no.6
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    • pp.230-237
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    • 2005
  • In this paper, we are suggested a method that's a major topics in sports medicine. It is disease control, control and management of chronic degenerative disease, and promotion of health. We are analyze physical activity to scientific and quantitative a trainee at Wu-Shu gymnasium, for a suggested method. We are measured a quantity of physical activity by SenseWear-PRO2-Armband which develop body-media company. Armband include to skin temperature sensor, near-body temperature sensor, accelerometer, heat flux sensor, galvanic skin response sensor. Acquired data was recorded to storage in Armband. We are analyzed using InnerView Wearer Software in the Stored data to skin temperature, calorie expenditure, quantity of physical activity. The result of this analyzed, we are know that a man of long-term exercise expenditure energy at short time and if liveliness of physical activity was Increase in expenditure energy with increase skin temperature. Also, we are know that the heat flux after increase expenditure energy with increase skin temperature. And, know that GSR was not affected a factors that physical activity, expenditure energy, increase skin temperature, and others.

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The Kinematic Difference According to Success and Failure of Shot-Putting - Focusing on Member of the National Team, Hwang, In-sung, Player - (남자 포환던지기 시 성공과 실패에 따른 운동학적 차이 - 국가대표 황인성 선수를 중심으로 -)

  • Ryu, Ji-Seon;Park, Jae-Myoung;Kim, Tae-Sam
    • Korean Journal of Applied Biomechanics
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    • v.21 no.2
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    • pp.161-171
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    • 2011
  • The purpose of this study was to identify biomechanical characteristics of glide and delivery motion of In-Sung Hwang, player who is a member of the national team among the finalists in the men's shot put at the 2010 National Sports Festivals. Three-Dimensional motion analysis using a system of 3 video cameras at a sampling frequency of 60 Hz was performed for this study. During the glide and delivery phase the results showed following characteristics; 1) The glide type was suitable for the short-long technique, but the trajectory of shot at the glide and delivery phase showed a different trajectory pattern with "S-shaped" type of elite players due to many deviating from central axis of the APSS(athletic-plus shot system). 2) Left knee was more flexed during failed trials compared to successful trials but COG was higher. Therefore, the player showed less stability of COG as he may not get enough breaking force at the left foot. 3) Furthermore, it would be required to have strong muscle power at the trunk, throwing arm, and the lower extremity in order to achieve maintain a low projection angle of the release.

Rupture of Adductor Longus Muscle -Three Cases Report- (장 내전근 파열 -3예 보고-)

  • Kang, Chul-Hyung;Song, Kwang-Soon;Shin, Hong-Kwan;Bae, Ki-Chul
    • Journal of Korean Orthopaedic Sports Medicine
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    • v.4 no.1
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    • pp.60-64
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    • 2005
  • Rupture of the adductor longus muscle of the thigh is a rare muscular injury. It is produced by several causes, such as trauma. Ultrasonography and magnetic resonance imaging need to differential diagnosis to other disease. Successful results by conservative management, surgical repair is indicated in the fresh rupture. 18-year-old, 17-year-old, and 20-year-old male patient were diagnosed as having a adductor longus rupture by means of physical examination, ultrasonography, and magnetic resonance imaging. One patient was treated by physical treatment, the other patients were treated by surgical excision. We report three cases of adductor longus rupture with a brief review of literature.

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Individual Diabetes Nutrition Education Can Help Management for Type II Diabetes (제2형 당뇨환자의 개인별 맞춤영양교육의 효과 평가)

  • Woo, Ye-Ji;Lee, Hyun-Sook;Kim, Wha-Young
    • Journal of Nutrition and Health
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    • v.39 no.7
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    • pp.641-648
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    • 2006
  • This study was designed to evaluate the effect of the individual nutrition education for type 2 diabetes who participate the diabetes buffet. The subjects were 66 patients and divided into education (n=34) and control groups (n=32). The mean age of education and control groups were 59.8 and 56.6 years old, respectively. There were no differences in age and body mass index (BMI) between two groups. Initial glycosylated hemoglobin (HbA1c), post prandial plasma glucose (PP2), total plasma cholesterol, and blood pressure were not different between two groups. But fasting blood sugar (FBS) was higher in education group than in control group. On completion of the study, the education group showed significant decreases in body weight, BMI, FBS and PP2, however, the control group showed no changes in body weight, BMI and PP2, and showed a significant increase in FBS. Initial calorie and protein intakes of the education group did not meet the prescribed amount, however, mineral and vitamin intakes were higher than estimated average requirement (EAR). By the end of study, calorie and protein intakes were significantly increased to meet the prescription. In order to evaluate the effect of diet education, awareness of calorie requirement was used as an index of understanding diet prescription. The degree of awareness of calorie requirement was dependent on age: younger patients showed higher awareness than older subjects. The subject who showed better understanding of diet prescription showed lower levels of HbA1c, FBS, and PP2 at the end of the experiment period. The results of this study clearly show that individual diabetes diet education is effective to make the patient understand their diet prescription, and is effective to control body weight and blood sugar level. Awareness of calorie requirement could be used as an index of understanding of prescribed diet. Since age is an important variable to determine the awareness of calorie requirement, different strategies of nutrition education should be developed for different age groups, especially patients over 70 years old.

A Study of Satisfaction with the children of multi-cultural family through Taekwondo program (태권도 교육 프로그램을 통한 다문화가정 자녀들의 만족도 연구)

  • An, Sang-Yun
    • Journal of Digital Convergence
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    • v.15 no.6
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    • pp.535-543
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    • 2017
  • This study aimed to improve the satisfaction of multi-cultural children by encouraging their participation in healthy exercises, and confirm the level of changes in their school life, the satisfaction with happiness. In order to achieve this purpose, dividing the participants in this program into an experimental group of 20 who participate in taekwondo training program and a comparison group of 20 who do not do sports activity, the study was conducted with a binary mixed design by three repeated measures by group. The conclusions made through these measures were as follows: According to the measurement time between the experimental group who participated in taekwondo training program and the comparison group who did not do sports activity, there were differences in changes in satisfaction of school life, leisure satisfaction, and satisfaction with happiness. Namely, the change in the experimental group was more than that of the comparison group. In conclusion, for multi-cultural children, it can be assessed that as the duration of participation in the taekwondo training program increases, the effect was clear, and it was found that satisfaction of school life, leisure satisfaction, and happiness satisfaction have changed statistically and significantly.

Difficulty Factor for Activation of Amateur Tennis Tournament (아마추어 테니스 대회의 활성화를 위한 문제요인 도출)

  • Cha, Jung-Hoon;Kang, Hye-Yeon
    • Journal of Digital Convergence
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    • v.16 no.3
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    • pp.543-552
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    • 2018
  • The purpose of this study is to provide basic data for the improvement of the tournament operating environment and effective tournament operation. For the factor analysis, exploratory factor analysis was conducted. Based on this, in order to conduct hierarchical analysis, we've produced and distributed the questionnaire to expert group. And after, with collected data, AHP (Analytical Hierarchy Process) technique was used to analyze relative importance and determinants. As a result, operational factors showed the highest priority among the components of evaluation. And next prior factors are satisfaction of participants, environmental factors and etc. In order to stabilize the operation of the tournament, priority shall be securing the budget. And it is necessary to understand the desire of participants and shall consider characteristics and level of the tournament. In future studies, it will be necessary to make a comparative study through expert group in order to secure the fitness.

Partial thickness tear: Debris vs. Repair (회전근 개 부전층 파열: 변연절제술가 봉합술)

  • Oh, Jeong-Hwan;Park, Jin-Young
    • Journal of the Korean Arthroscopy Society
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    • v.9 no.1
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    • pp.34-39
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    • 2005
  • Partial thickness rotator cuff tears (PTRCTs) are now a well-established clinical entity, yrt there is no consensus in regards to surgical management. Recommended treatment varies widely from simple debridement of the torn tendon to subacromial decompression to excision of the degenerative tendon and repair. Surgery may be performed using an open, arthroscopically assisted (miniopen), or entirely arthroscopic procedure. The advantages and disadvantages of open and arthroscopic procedures may lie in the balance between precision and morbidity. Visualization of both the articular and bursal surfaces is mandatory to determine the level of rotator cuff disease and formulate a treatment strategy. Because these tear often are secondary finding, recognition of the primary pathology is critical. Treatment of the primary problem usually remedies the partial tear. However, when there is significant PTRCT, an arthroscopic or open repair of the diseased tendon will give the most consistent results.

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Using & Structure of Leisure Spaces Perceived by Adolescents (청소년의 여가환경이용과 희망 여가공간의 위치구조)

  • Oh, Eun-Mi;Park, Kyoung-Ok
    • Korean Journal of Human Ecology
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    • v.9 no.3
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    • pp.297-315
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    • 2000
  • The purpose of this study is to provide the basic data for the leisure space planning desirable for adolescents through survey on their using leisure space. Four hundred sixty-six middle and high school students living in Chongju city, Gwesan-gun and Eumsung-gun responded the first basic questionnaire and 160 students among them answered again the second questionnaire for more information on the site of leisure space they want. Frequency, percentage, $x^2-test$ and Multi-Dimensional Scale were methods of analysis. The results are as follows. Adolescents are wasting their leisure time because of insufficient facilities for productive activities. They use the time, when observed in one week, roaming around downtown, studying in off-school academies, visiting shops and playing in the game rooms. And when observed in a month, they use time meeting friends in coffee shops, visiting restaurants, studying in the libraries, playing in the ground and visiting sports facilities. Adolescents' leisure time were different according to sex, age, father's educational level, mother's occupation, household income, and living area. Students hoped the leisure spares to be located in the neighborhood where they can access easily, and facilities they wanted were small shop-buildings, game rooms, off-school academies, schools, sports facilities, studying moms and libraries. It is necessary that adolescents have opportunities to learn how to use their leisure time healthy in the leisure space. And consideration on adolescents living in the remote rural area have to be dealt importantly in the beginning of various planning.

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Surgical Treatment of Patello-Femoral Joint Lesions - Arthroscopic treatment - (슬개-대퇴관절의 수술적 치료 - 관절경적 치료를 중심으로 -)

  • Choi, Chong-Hyuk
    • Journal of Korean Orthopaedic Sports Medicine
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    • v.4 no.2
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    • pp.79-85
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    • 2005
  • The symptoms in patello-femoral joint can be occurred from various causes. Most of patients complained chronic discomfort and it is rare to have a characteristic acute pain. Initial management should be started conservatively and if it has no effect to relieve symptoms, surgical treatment would be considered. The selection of operative treatment should be decided in the consideration of patients age, activity and ability of performing rehabilitation. Before surgery, accurate diagnosis is essential and causative factors should be removed or corrected with surgery. Arthroscopic surgery is effective for the most of disease in the patello-femoral joint disorder with low morbidity and early rehabilitation. At arthroscopy, superomedial or superolateral portal can be used for the evaluation and treatment of articular surface in the patella. The structure of normal variants should be saved if it does not have pathological changes for prevention of post operative morbidity. If the arthroscopic surgery has difficulties during the procedure or no effect in removal of lesion, open surgery should be considered.

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The Effect of Kinesio Taping and Icing on Blood Lactate Density and Heart Rate Recover Pace After Shuttle Run Test (키네시오 테이핑과 아이싱 처치가 셔틀런 테스트 후 혈중 젖산 농도 및 심박수의 회복속도에 미치는 영향)

  • Heo, Seung-Jae;Kim, Yong-Jin
    • Journal of Digital Convergence
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    • v.14 no.6
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    • pp.431-438
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    • 2016
  • This study will be targeting 21-24 years old college students majoring in physical education. This study covers the effect of kinesiology taping and icing treatment on the recovery rate of blood lactate concentration, and cardiovascular function so that it can provide the basic data for improving physical performance. As a result of this study, Kinesio taping and icing aid the recovery rate of the maximum load of lactic acid recovery rate and 30 minutes after exercise heart rate after exercise, but increased, after 15 minutes, immediately after exercise heart rate, exercise lactate and heart rate, and 30 minutes after exercise lactate showed no difference. In conclusion, Kinesio taping and icing treatment, reduce pain and fatigue but it is not satisfactory. Further study, applying a more accurate and technical form of exercise programs needs to continuously research the effects of Kinesio taping and icing treatment