• 제목/요약/키워드: work of breathing

검색결과 73건 처리시간 0.027초

성악 발성에서의 레가토(Legato)에 대한 연구 (Study on Legato in Vocal Music Performance)

  • 루시아오조우
    • 한국엔터테인먼트산업학회논문지
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    • 제13권4호
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    • pp.17-26
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    • 2019
  • 본 연구는 성악 발성에서 나타나는 레가토(legato) 기법 연구를 통해 레가토에 영향을 미치는 3가지 요소를 분석하고 레가토 발성의 향상을 위한 효과적인 방법을 제시한다. 이를 위해 사례분석법과 귀납대비법을 활용한다. 본 연구를 통해 얻은 결론은 첫째, 성악가의 발성 기술 측면에서, 호흡 문제, 발음 문제, 음역대 문제를 해결한다면 원활하게 레가토에 이를 수 있게 되고, 이를 통해 성악가의 레가토 발성 기술이 향상될 수 있다. 둘째, 성악가의 발성 언어의 측면에서, 성악 언어의 발음과 구조의 특징을 심도있게 분석하여 언어적 차원의 레가토를 이룰 수 있다면, 이를 통해 성악가가 발성 언어를 더욱 깊이 이해할 수 있다. 셋째, 성악가의 발성 감정의 측면에서, 사상과 정서의 두 방면에서 감정과 관련된 문제를 해결하여 레가토에 이를 수 있다면, 이를 통해 작품에 대한 성악가의 이해도가 높아질 수 있다. 종합해보면 레가토는 성악가의 발성 기술, 발성 언어, 발성 감정에 따라 큰 영향을 받는다. 본 연구를 통해 성악가들이 성악 발성에서의 레가토의 중요성을 심도있게 이해하여, 발성 과정에서 레가토를 더욱 효과적으로 활용하기를 기대한다.

양질계수(Quality Factor)를 이용한 방진마스크 필터의 성능평가 (Performance of Respirator Filters Using Quality Factor (qF))

  • 한돈희;정윤석
    • 한국산업보건학회지
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    • 제10권1호
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    • pp.170-178
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    • 2000
  • Most of manufacturers try to produce the most efficient filter for respirators with the lowest breathing resistance. Filter performance depends on low penetration, i.e., high efficiency (%), and low pressure drop ($mmH_2O$). This study was performed to evaluate performance of respirator filters by quality factor ($q_F$) and suggest the direction for improvement of respirator filters of good quality in Korea. Two mechanical filters, S and K made in Korea, three filtering facepieces, S made in China, C made in Korea and M made in USA, which were widely used in the workplace, were selected and tested efficiency and pressure drop in accordance with flow rate, using with Automated Filter Tester Model 8110 (TSI, USA). The best quality factor within the same respirator filter categories was $0.0672cm^{-1}\;H_2O$ for mechanical filter S, $0.0698cm^{-1}\;H_2O$ for filtering facepiece M at flow rate of 32Lpm. Mechanical filter S would be the best suitable during heavy work since qulity factors decrease less sharply than any others as increased flow rates. It was necessary for mechanical filter S to lower pressure drop without increasing efficiency, but mechanical filter K should be increased efficiency and decreased pressure drop. While filtering facepiece M had the best quality performance of three ones, Sand C should get much higher efficiency and lower pressure for better performance.

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응급실 내 의사와 간호사가 인식하는 병원 내 응급구조사의 업무인식도 (Emergency Medical Participants' recognition of The Emergency Medical Technicians' Job Awareness)

  • 배기숙;한송이
    • 한국산학기술학회논문지
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    • 제14권6호
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    • pp.2908-2914
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    • 2013
  • 본 연구는 대전,충남 소재 대학병원에 근무하는 응급의료종사자 122명을 대상으로 병원 내 응급구조사를 조사하여 응급구조사의 역할과 법적 업무규정의 현실적 제고 및 병원 내 응급구조사의 업무에 관한 인식을 보다 명확히 하기 위한 기초자료를 제공 하고자 연구를 실시하였다. 연구 대상자들의 병원 내 응급구조사의 업무인식을 살펴본 결과, 전체 40문항에 대해 $3.23{\pm}0.67$점으로 나타나 병원 내 응급구조사에 대한 업무인식정도는 중간 보다 다소 높은 것으로 나타났다. 영역별로는 외상처치가 가장 높게 나타났으며, 약물투여가 가장 낮았다. 응급의료종사자가 응급구조사의 업무를 바르게 인식하게 하기 위해서는 응급구조사가 고유 업무와 역할을 충실히 해 낼 수 있어야 할 것이다. 그러므로 보다 명확한 교육과정이 이루어져야 하며 보다 명확한 업무가 법적으로 규정되어져야 한다. 응급구조사에 대한 홍보와 지속적인 모니터링이 필요할 것으로 사료된다.

Promotion of mental health by PungmulPanGut (one form of K-culture) -focusing on the ensemble Better Than Medicine (eBTM) performance. YouTube; https://youtu.be/SSenbSwI_5c

  • Ko, Kyung Ja;Cho, Hyun-Yong
    • 셀메드
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    • 제12권1호
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    • pp.1.1-1.2
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    • 2022
  • Mental health is attributed to person's well-being, abilities and productivity. The purpose of this study is to suggest the effects of K-culture to people in adversity. It is PungmulPanGut, represented by traditional Korean play culture. Pungmul is a performance with four percussion instruments, Janggu (Korean hourglass drum), Buk (barrel shaped drum), Jing (large gong), Kkwaenggwari (small gong), and play. In Korean, "pan" means that it's a place to do something. Gut means to make a wish. The ensemble Better Than Medicine (eBTM) is a team that has trained and worked with Gamuak (歌,舞,樂; singing, dancing, playing) for a long time, but is not perfect (we refer this as 2% lacking in music). The characteristic of our team is that we share joy while voluntarily participating and doing what we like. It is a combination of singing, dancing, playing musical instruments, and exciting people. There is wind-like energy and there is mutual cooperation, not competition. As we concentrate, we become immersed in each other's breathing and movement. So it makes us forget the hard situation, the hardships, the pain, and so on. In the meantime, our pleasures peak and share happy energy with each other. Even though we are two percent less skilled, our sense of happiness doubles. Music together is not competition but cooperative work and healing. Therefore, we suggest that PungmulPanGut can be better K-culture than medicine in promoting mental health.

배우의 미학적 발성을 위한 판소리의 활용방안 (Use of Pansori for Developing Actor's Aesthetic Voice)

  • 이기호
    • 한국콘텐츠학회논문지
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    • 제9권12호
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    • pp.181-192
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    • 2009
  • 본 연구는 배우가 한국전통의 고유한 미학적 발성을 체득하기 위하여 한국 전통연극의 소리미학인 판소리의 호흡법, 발성법, 공명법을 분석하여 그 활용방안을 모색하는데 목적이 있다. 오늘날 세계의 연극흐름에서 상호문화교류주의와 글로벌 현상은 더 이상 새로운 이슈도, 새로운 접근법도 아니다. 세계 연극의 글로벌 현상은 이미 보편화되었는바, 연극을 완성시키는 배우의 연기 또한 글로벌 연극문화를 수용, 교류할 수 있어야 하겠다. 이는 배우들에게 다양한 스타일의 연기를 표현할 수 있는 능력의 요구를 의미하기도 하지만, 상호문화교류주의의 근간이 되는 자국의 문화와 미학을 연기에 담아낼 수 있어야 한다는 말이기도 하다. 따라서 배우가 자국의 문화와 예술을 담아낼 수 있는 몸짓과 소리미학 능력을 갖추는 것은 연기의 문화적 정체성을 획득하는데 있어서도 필수 불가결한 것이라 할 수 있겠다. 그 중에서도 미학적인 소리의 습득을 위하여 판소리의 발성원리와 발성법, 수련방법의 적용 및 응용 방법을 제시하는 것은 배우의 연기술에 문화적, 예술적 정체성을 획득하도록 돕는 일이 된다. 본고에서는 오늘날 세계적으로 가장 널리 알려진 서구의 발성이론과 훈련법을 토대로 판소리의 발성원리와 발성법, 수련기법을 분석하여 배우의 미학적 발성을 위한 활용방안을 모색하였다.

LPG 충전소의 가스누출에 따른 피해예측 및 감소방안 (Predicting and Preventing Damages from Gas Leaks at LPG Stations)

  • 양용호;공하성
    • 문화기술의 융합
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    • 제9권4호
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    • pp.577-585
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    • 2023
  • 이 연구는 LPG 충전소의 가스누출로 발생이 예상되는 화재 및 폭발에 따른 피해예측에 ALOHA 프로그램을 적용 영향범위와 거리를 도식화함으로 피해방지 방안을 제시하였다. LPG 충전소에서 프로판 가스가 누출될 경우 LPG 충전소 주변지역 주민들에게 호흡곤란 등의 인명피해 및 건물파괴 등 재산피해를 입히는 것으로 나타났다. 이의 감소방안으로 첫째 LPG 충전소의 위험물안전관리자는 수시로 계측기와 안전밸브가 제대로 작동하는지 점검하여 누출을 사전에 방지할 필요가 있다. 둘째 LPG 충전소에서 저장탱크에 충전하는 작업은 위험물안전관리법 규정에 따라 "위험물안전관리자 교육"을 받고, 소방관서에서 "위험물안전관리자"로 선임된 사람의 책임하에 해야 한다는 것이다. 셋째 LPG차량의 과충전 방지장치 등 각종 안전장치의 기능을 평상시 정기적으로 점검할 필요가 있다. 마지막으로 LPG 충전소에 가스가 누출될 때 정전기에 의해 화재가 발생할 수 있으므로 정전기를 방지할 수 있는 작업복·작업화를 착용하는 등의 조치로 정전기발생을 억제하는 것이 바람직하다.

자동차 조립공장 근로자의 누적외상성질환 자각증상 호소율과 관련 위험요인 (The Prevalence Subjective Symptom of Cumulative Trauma Disorders and Related Risk Factors among Workers in Automobile Assembly Plant)

  • 김창선;김광종;최재욱;윤수종
    • 한국산업보건학회지
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    • 제11권1호
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    • pp.85-91
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    • 2001
  • Background : It goes without saying that cumulative trauma disorders is spreading to various types of occupation in many advanced countries including America, and it forms considerable rate of total occupational disorders already. and as the result of it, the seriousness of worker health problem and economic loss owing to production loss, recuperation expense, etc. are on the increasing trend through whole society. In case of Korea, the related measures as well as accurate fact-finding survey data on cumulative trauma disorders aren't prepared in detail, so it implies forward problem would be serious. Purpose : The purpose of this study is to draw the risk factor of cumulative trauma disorders in production factory, to forecast the rate of occurrence of cumulative trauma disorders on the basis of subjective symptoms, and to present forward realistic and effective prevention measures by showing the risk of cumulative trauma disorders, objecting the production factory of a domestic riding automobile assembly shop, by estimating in the aspect of human-engineering through the analysis of risk factor being a cause of cumulative trauma disorders. Methods : For this study, I investigated work type and on-duty hours, breathing time, and subjective symptoms of cumulative trauma disorders through questionnaire, objecting the workers in press. car body, coating, and outfit factory. Results : As a result of research, 81.2% of workers were in the physical burden due to present working, and the highest prevalence by part of body is an waist. The higher a rule score, The higher the number of workers complaind for working intensity, and the higher age work duration, tool used time, the higher prevalence of subjective symptoms by part of body. The number of workers complaind subjective symptom for treatment is the highest in drugstore.

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정신과 병동 간호사와 일반병동 간호사의 스트레스 반응양상에 대한 비교연구 (Comparative Study on the Stress Response of Nurses Working on Pscychiatric Wards to that of Nurses Working on General Wards)

  • 김영자
    • 대한간호학회지
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    • 제25권3호
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    • pp.399-418
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    • 1995
  • The purpose of this study was to investigate the stress response of nurses working on psychiatric wards (psychiatric nurses) compared with that of nurses working on general wards (general nurses) in order to provide assessment data for intervention of the stress response. The Symptoms of Stress Inventory was used to measure the stress response. Data were collected by a direct survey method using a questionnaire and were collected from March first to March 30, 1995. A sample of 200 nurses working in three psychiatric hospitals and psychiatric wards in four university hospitals in Seoul and Kangwon province were selected and 200 nurses working on general wards from two general hospitals in Seoul were also selected for a total sample of 400 nurses. Nurses who had experienced more than one of the major life events in the last two years were excluded from the total number in the samples, so the final sample was 161 psychiatric nurses, and 169 general nurses. The Scores for the total stress response, scores of the SOS subscales, stress response by sociodemographic characteristics of the nurses working on the psychiatric wards were compared with those of nurses working on the general ward. The results of this investigation are as follows 1. The mean total SOS score for the psychiatric nurse was 0.81 (SD=0.48) and that of the general nurses was 0.90(SD=0.53). 2. The Mean score for peripheral manifestation, con tral-neurological symptoms, gastrointestinal symptoms, muscle tension, habitual patterns, de-pression, anxiety, anger and cognitive disorganization for the general nurses showed a tendency to be higher than those of the psychiatric nurses. Mean score for cardiopulmonary symptoms for the general nurses was significantly higher than that of the psychiatric nurses. 3. The mean scores for the sixteen SOS items for the general nurses was significantly higher than for the psychiatric nurses. The 16 items were flushing of the face, sweating excessively even in cold weather, thumping of the heart, rapid breathing, dry mouth, a choking lump in the throat, hoarseness, muscle tension in hands or arm, muscle tension in leg, working tiring one out completely, severe aches a핀 Pain make it diffi-cult to do the work, severe nervous exhaustion, worrying about health, feeling weak and faint, so upset that one wants to hit something, unable to keep thoughts from running through one's mind. The mean score of only 505 item were significantly higher for the psychiatric nurses. 4. Stress responses between psychiatric nurses and general nurses were significantly different according to the following demographic characteristics : marriage, duration of work, position, accommodation, planning to move into another working site, working ward, education in psychiatric nursing.

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Support for a Campus Tobacco-Free Policy among Non-Smokers: Findings from a Developing Country

  • Yasin, Siti Munira;Isa, Mohamad Rodi;Fadzil, Mohd Ariff;Zamhuri, Mohammad Idris;Selamat, Mohamad Ikhsan;Ruzlin, Aimi Nadira Mat;Ibrahim, Nik Shamsidah Nik;Ismail, Zaliha;Majeed, Abu Bakar Abdul
    • Asian Pacific Journal of Cancer Prevention
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    • 제17권1호
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    • pp.275-280
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    • 2016
  • Background: A tobacco-free workplace policy is identified as an effective means to reduce tobacco use and protect people from second-hand smoke; however, the number of tobacco-free policies (TFP) remains very low in workplaces in Malaysia. This study explored the factors affecting support for a tobacco-free policy on two healthcare campuses in Malaysia, prior to the implementation of TFP. Materials and Methods: This cross-sectional study was conducted among 286 non-smokers from two healthcare training centres and two nearby colleges in Malaysia from January 2015 to April 2015. A standardized questionnaire was administered via staff and student emails. The questionnaire collected information on sociodemographic characteristics, support for a tobacco-free policy and perceived respiratory and sensory symptoms due to tobacco exposure. Bivariate and multivariate logistic regression analyses were performed to estimate the independent effects of supporting a tobacco-free campus. Results: The percentage of individuals supporting completely tobacco-free facilities was 83.2% (N=238), as opposed to 16.7% (N=48) in support of partially tobacco-free facilities. Compared to the supporters of partially tobacco-free facilities, non-smokers who supported completely tobacco-free health facilities were more likely to be female, have higher education levels, to be very concerned about the effects of other people smoking on their health and to perceive a tobacco-free policy as very important. In addition, they perceived that tobacco smoke bothered them at work by causing headaches and coughs and, in the past 4 weeks, had experienced difficulty breathing. In the multivariate model, after adjusting for sociodemographic characteristics and other factors, only experiencing coughs and headaches increased the odds of supporting a completely tobacco-free campus, up to 2.5- and 1.9-fold, respectively. Conclusions: Coughs and headaches due to other people smoking at work enhances support for a completely tobacco-free campus among non-smokers.

대형 주물공정 용접작업장의 건강 위해인자 및 환기 개선 (Health Risk Factors and Ventilation Improvements in Welding Operation at Large-sized Casting Process)

  • 정종현;정유진;이상만;이정희;손병현;임현술
    • 청정기술
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    • 제20권2호
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    • pp.171-178
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    • 2014
  • 이 연구에서는 대형 주물공정 용접작업장 근로자들의 건강보호 및 작업환경 개선을 위해 위해인자 조사 및 분석작업을 수행하였다. 또한, 대상 작업장의 작업환경을 개선하기 위해 측정 및 전산유체해석 모델링을 수행한 후 효과적인 환기방법을 제안하였다. 대형 주물공정 용접작업장 근로자들의 건강 위해인자를 조사한 결과, A사는 산화철분진, B사와 C사는 용접흄, D사는 용접 흄과 산화철분진이 주오염원인 것으로 확인되었다. 작업자 호흡영역에서의 흄 농도는 $0.05{\sim}4.37mg/m^3$이었고, 용접작업장 공기 중 흄 농도는 $0.13{\sim}7.54mg/m^3$이었다. 또한, 용접작업 시 최적의 환기방법을 제안하기 위해 측정 및 전산유체해석 모사를 수행한 결과, 배기공정의 경우에는 배기 덕트를 용접점에 근접시켜 국소배기를 실시하는 것이 효과적인 것으로 나타났다. 급기공정의 경우에는 개구부 끝 부분에서 급기를 하며 급기용 팬은 작업 공간 외부에 설치하는 것이 효과적일 것으로 나타났다. 향후 대형 주물공정 용접작업장의 터널형 반밀폐 공간에 대한 환기방법을 표준화한다면 주물산업 및 조선업 등에 종사하는 용접 근로자들의 건강보호 및 작업환경 개선에 매우 효과적일 것으로 판단된다.