• Title/Summary/Keyword: 경기 손상

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Effect of Heat Stress of Extreme Heat Lever on Muscle functionand Muscle Injury Markers in Elderly Women (열 스트레스가 여성노인들의 근기능 및 근손상에 미치는 영향)

  • Park, Sok;Lee, Chone Ho;Back, Seung Ok;Shin, Yong Up;Kim, Jung Suk;Cho, Young Wung;Lee, Young Jun
    • 한국노년학
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    • v.30 no.3
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    • pp.793-802
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    • 2010
  • The purpose of this study was to examine the influence of extreme heat on muscle function and muscle injury marker in elderly women. The subjects of this study were eight post-menopausal elderly women without any metabolic disease. All eight subjects were asked to perform the knee joint isokinetic exercise using isokinetic equipment (cybex) in the laboratory and experimental temperature within laboratory was adjusted to two conditions: extreme heat temperature(33±0.5℃) and normal temperature(20±0.5℃) maintained in 50±3% humidity conditions. Each experimental exercise was monitored and analyzed the change of HSP70, LDH and CK. Muscular functions (peak torque, total work, percentage of peak torque body weight, fatigue index, average power and total work) were significant differences at exercise between temperatural conditions (p<.05). In extreme heat temperature, muscular injury markers (HSP70, LDH and CK) were increased, threfore resulted in significantly higher than normal temperature(p<.05). These results show that extreme heat temperature can decrease muscle function in elderly women.

Modern Pentathlon's Sports Spirit and A Study on Leader's Ethical Exploration

  • Han, Doryung
    • Journal of the Korea Society of Computer and Information
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    • v.26 no.3
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    • pp.119-126
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    • 2021
  • The modern pentathlon is an exercise in which people and people compete, as well as exercise without equipment, exercise using equipment, and exercise with animals, and it is an exercise that includes static and dynamic exercise. The ethical issues of modern pentathlon athletes are also related to the poor environment and economic reasons, and the athlete's ethical awareness, attitude, and spirit have a great influence on the athlete's mental environment. In this study, the direction of improvement of ethical problems, which are different as important issues in modern sports, was examined, and qualitative research methods were applied to explore the sports spirit and ethics of the modern pentathlon. Correct sports should not deviate from the intended purpose of the exercise or cause or force the athlete to suffer physical or mental pain. In sports, compensatoryism can be a direct cause of improved performance or record-breaking, but sometimes it can also cause distorted athletes. Air doping has ethical issues that can cause controversy over the health or fairness of athletes, mental and physical damage to athletes, and harm. Responsibilities and ethical issues of athletes who take prohibited substances or leaders or supervisors who neglect or encourage them should be treated as very important matters. In the sports field, the reward system that is subordinate to the athlete's or leader's performance is related to the athlete's or leader's livelihood. For a fair and just game progression, it is necessary to break away from the development of athletes who are only focused on performance. The problem of Unethical issues must be overcome by emphasizing the restoration of ethics that are reasonably recognized in ideology and logic.

A Surgical Idea for Wide Communicated Wound on Laryngopharynx (인후두의 개방적 외상에 대한 수술적 고찰)

  • 이종원;국태진;이정헌;염시경
    • Proceedings of the KOR-BRONCHOESO Conference
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    • 1982.05a
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    • pp.7.4-8
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    • 1982
  • The common causes of neck closed injuries are automobile accidents and sports troubles; open injuries are gun-shot wounds and stab wounds. Generally, the treatment of wide laryngopharyngeal injuries consists of tracheostomy for adequate airway, simple repair and, later, surgical intervention for chronic laryngeal stenosis and hypopharyngeal reconstruction. Recently, authors experienced a case of extensive communicated wound with large defect on the layngopharyngeal structures and anterior neck skin. This large defect was reconstructed with horizontal cervical skin flap after total laryngectomy.

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Results of the SMART Injury Surveillance Registry for High School Athletes in West-central Florida, USA : A Pilot Study

  • Liller, Karen D.;Jang, Si-Won;Kadel, Rajendra;Morris, Barbara;Konin, Jeff;Thorson, Stephen
    • The Journal of Korean Society for School & Community Health Education
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    • v.10 no.2
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    • pp.29-42
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    • 2009
  • 연구목적: 본 연구는 고교운동선수들의 스포츠상해(부상)현황 파악을 통한 사고 및 손상예방을 목적으로 개발된 손상감시프로그램을 설명하고, 1년간 수집된 자료를 보고하기 위하여 수행되었다. 연구방법: 본 연구는 미국 플로리다주 내의 10개 고등학교에 재학 중인 학생 운동선수들의 스포츠상해(부상)에 대한 세부내용(사고경위, 상해부위, 사고 당시 환경적 요소 등)을 수집하여 이루어졌다. 학생 운동선수들에게 발생한 스포츠상해 조사 및 보고는 2007년에서 2008년에 걸친 학기동안 각 학교에 배치된 운동트레이너(Certified Athletic Trainer)에 의해 이루어졌다. 연구결과: 조사기간 동안 10개 조사대상 고등학교에서 614건의 스포츠상해가 발생하였고, 연습 중 사고노출 비율(1,000회의 연습 중 1명의 선수가 상해를 입는 경우를 기준으로 함)에 있어서는 풋볼(Football)이 2.73을 기록해 가장 높은 상해율을 보였으며 여자축구(2.03)와 남자농구(1.67)가 그 뒤를 이었다. 실전경기 중 사고노출 비율(1,000회의 실전경기당 1명의 선수가 상해를 입는 경우를 기준으로 함)의 경우, 풋볼(Football)이 14.4, 여자농구가 9.96, 레슬링이 7.1을 기록하였다. 운동상해로 인한 증상은 염좌/삠(관절손상)이 가장 많았고, 가장 많이 다치는 신체부위는 발목, 무릎, 머리인 것으로 나타났다.

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Vehicle Loss Assessment in Inundation Area using Raster GIS Operation (Raster GIS 연산을 활용한 침수구역 내 차량피해 적용 방안)

  • Kim, Gil Ho;Choi, Cheon Kyu;Hong, Seung Jin;Kim, Kyung Tak
    • Proceedings of the Korea Water Resources Association Conference
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    • 2018.05a
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    • pp.453-453
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    • 2018
  • 2017년 12월 기준 우리나라에 등록된 자동차는 약 2,200만 이상으로, 그 증가율은 매년 증가하는 추세이다. 이러한 최근 차량대수 및 고자산인 외산차 보유율 증가는 자연재난에서 노출과 관련한 위험도를 증가시키는 주요인이 되며, 홍수발생 시 상당한 규모의 경제적 피해를 야기한다. 현재 국가연구개발사업으로 진행 중인 행정안전부(2017) 연구는 위험지역 내 차량의 공간적 분포와 차량유형별 침수심에 따른 취약성을 고려하여 어떠한 홍수사상으로부터 예상되는 차량 피해액을 추정하는 방법을 제시한 바 있다. 여기서는 어떠한 집계구 내에서 동일한 침수심 구간을 가지는 면(polygon)을 분석단위로 하고 있는 데, 이를 편의성 차원에서 벡터자료에 기반 한 연산과정을 수행할 경우 정의된 침수구역도(재해정보)의 고유 정보가 훼손되거나, 세분화된 침수심 구간에 따른 손상률 관계를 사용할 수 없는 문제점이 있다. 이에 본 연구에서는 격자 기반의 침수구역도와 인벤토리 지도로부터 Raster GIS 공간연산을 활용한 차량피해 산정절차를 제시하였고, 이를 신천수계 하천기본계획(경기도, 2011)에서 계획된 치수사업에 적용하여 홍수빈도별 사업시행 전후 상황에 적용하였다. 이 과정에서 침수구역도는 인벤토리 상의 집계구 면적을 고려하여 $5m{\times}5m$ 크기로 제작하였고, 동일한 격자크기로 변환된 인벤토리는 변환 전후 면적을 기준으로 할 때 거의 오차가 없는 것으로 확인되었다. 그리고 Raster 공간연산으로부터 침수편입률을 결정하는 과정에서 집계구 넘버 및 침수심 정보를 확인하기 위한 자료별 전처리 과정을 제시하였고, 여기서 집계구 넘버는 인벤토리 정보와 침수심 정보는 손상함수와 연계된다. 본 연구에서 제시한 결과는 향후 실무에서 직접 적용하는 데 활용하기 위하여 방법론과 함께 가이드라인 문서로 정리할 계획이다.

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Medial Meniscus Posterior Horn Root Tear in Adolescent during Sport Activity - A Case Report - (스포츠 운동중 청소년에서 발생한 내측 반월상 연골의 뿌리 파열 - 1예 보고-)

  • Cho, Jin-Ho
    • Journal of the Korean Arthroscopy Society
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    • v.17 no.1
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    • pp.71-75
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    • 2013
  • Root tear of the posterior horn of the medial meniscus can occur from trauma or chronic degeneration, leading to meniscus extrusion, articular cartilage loss, osteophyte formation, and medial joint space narrowing. It is common on middle age with or without minor trauma. We experienced a case of medial meniscus posterior horn root tear in 13 years old boy during baseball game. We performed 1 direct suture anchor repair for medial meniscus posterior horn root tear in adolescent and report clinical result.

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중국 건설시장의 현황과 전망(완)

  • Han, Dong-Su
    • Korean Architects
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    • no.3 s.395
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    • pp.84-88
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    • 2002
  • 예상은 하고 있었던 일이지만 준비 없이 갑작스럽게 다가온 1993년 중국과의 국교정상회는 우리에게 무의미한 대가를 적지 않게 지불하게 하였다. 그리고 이후 이미 8년이란 세월이 흘러갔어도 잘못 끼운 첫 단추의 부담은 여전히 해결하지 못한, 아니 어쩌면 영원히 해결할 수 없을 것만 같은 숙제로서 남겨져 있다. 특히 손상된 민족의 자존심은 경제적인 실리를 떠나서 제2의 조공시대를 방불케하는 신사대주의의 한중관계를 만들어 버리고 말았다. 최근 들어 IMF 이후 주춤했던 중국을 향한 건축계의 막연한 기대가 2008년 북경의 올림픽 유치확정을 계기로 서서히 달아오르는 느낌을 받는다. 게다가 일부 언론매체의 보도는 벌써부터 앞으로 발주될 100억 달러 이상의 건설시장경기를 들먹이며 우리의 떡이 어느 정도인지를 저울질하는 웃지못할 모습을 보이고 있다. 물론 의욕과 열정을 무조건 탓하는 것도 잘못이지만 일에는 순서가 있는 법이다. 지나친 무리수는 결과적으로 과욕과 과열이라는 쓰라린 경험을 남기기 십상이다.

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A Study on Self-sufficiency for Hospital Injury Inpatients in Korea (우리나라 의료기관 입원손상환자의 자체충족도에 관한 연구)

  • Lee, Hee-Won;Park, Jong-Ho;Kang, Sung-Hong;Kim, Won-Joong
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.12 no.12
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    • pp.5779-5788
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    • 2011
  • This study was conducted to comprehend the current status of regional self-sufficiency of Hospital injury inpatients and, based on this, to prepare some measures for improving the self-sufficiency. For this purpose, 2005 & 2008 Patient Survey data, regional medical utilization data of National Health Insurance Corporation, yearbook of Central Emergency Medical Center and evaluation results of emergency medical institutions were obtained. Frequency analysis, cross-tabulation, decision tree and logistic regression techniques were used in the analysis of data. Self-sufficiency in 'metropolitan city/Do' area was lowest for Chungcheongnam-do for the year 2005 and 2008, followed by Gyeongsangbuk-do, Gyeonggi-do and Jeollanam-do. As for the self-sufficiency in 'Si/Gun/Gu' area with regard to local medical supply, for both 2005 and 2008, It was higher when general hospital, district emergency medical center, regional emergency medical center and regional emergency medical institution existed in the residential area. It was also found that, the higher the quality level of local emergency medical institution, the higher the self-sufficiency. It was confirmed that, when promoting the national policy for injury patients, priority should be placed on 'Do' area where the level of emergency medical supply was low, and that enhancing the quality level of emergency medical institutions was helpful for the improvement of self-sufficiency.

The Revolution of Keynes's General Theory: Refutation and Revisitation (케인스 『일반이론』의 혁명성 : 반박과 재검토)

  • Cho, Bokhyun
    • 사회경제평론
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    • v.31 no.1
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    • pp.63-105
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    • 2018
  • Keynes proposed revolutionary claims in his General Theory that the capitalist economy have the following characteristics: unemployment is general, unemployment could not be automatically restored, business cycle and crisis are inherent in the capitalist economy. Hicks refuted Keynes that unemployment is a special case of depression, and Modigliani argued that it is only valid under a particular assumption of wage rigidity. Also, Pigou and Patinkin contended that unemployment can be automatically recovered in the flexible wages and prices system. These refutations have made the revolutionary reforms appeared in Keynes's General Theory to decline. However, their claims did not correctly interpret Keynes's theories, nor effectively refute them. They interpreted Keynes narrowly within the framework of the classical tradition and refuted Keynes using the claims of the classics. The revolutionary nature of Keynes's General Theory could be not undermined by their refutation, but rather may be more useful in analyzing today's economic reality.

Anti-photoaging Effects of Fermented Soybean (Bio-Peptone®) (대두 발효물(Bio-Peptone®)의 광노화 억제 효과)

  • Kim, Eun Ju;Shim, Myeong Kuk;Jeong, A Ram;Kim, Ae Jung
    • Journal of the Society of Cosmetic Scientists of Korea
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    • v.45 no.1
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    • pp.27-36
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    • 2019
  • Soybean (Glycine max), as one of the foods with high plant proteins, contains a large amount of bioactive compounds and known to be effective in cardiovascular disease and obesity as well as in improving skin condition. The purpose of this study was to investigate the anti-photoaging effects of soybean fermented with Lactobacillus Rhamnosus ($Bio-Peptone^{(R)}$) by assessment of cytotoxicity against UVB, collagen synthesis after UVB-irradiation, tyrosinase activity, and melanin synthesis. Results showed that $Bio-Peptone^{(R)}$ protected skin fibroblasts against UVB-induced cytotoxicity and increased type I collagen synthesis. Furthermore, $Bio-Peptone^{(R)}$ significantly inhibited tyrosinase activity and reduced melanin contents. This study suggests that $Bio-Peptone^{(R)}$ has protective effects against UVB-induced skin damage. Thus, it is concluded that $Bio-Peptone^{(R)}$ is able to prevent skin damage against UVB and thus acts as anti-photoaging materials by protecting skin forming wrinkles and skin pigments.