• 제목/요약/키워드: Work intensity

검색결과 781건 처리시간 0.027초

신체능력향상프로그램이 다운증후군 성인의 작업강도에 미치는 영향 (Effect of Physical Fitness Improvement Program on Work Intensity of Adults With Down Syndrome)

  • 김은주;이기업;박은영
    • 한국콘텐츠학회논문지
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    • 제9권2호
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    • pp.252-260
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    • 2009
  • 본 연구는 신체능력향상프로그램이 다운증후군 성인의 작업강도에 미치는 영향을 알아보고자 하였다. 이를 위해, 8명의 다운증후군 성인이 신체능력향상프로그램에 참가하고 작업강도를 측정하였다. 신체능력 향상프로그램은 악력, 들어올리기, 운반 운동으로 구성되었으며, 주 1회 2시간 씩 12주에 걸쳐 진행되었다. 프로그램 실시 전과 비교해 보면, 참가자들은 우측 악력과 들어올림 능력에서는 유의한 변화를 나타냈고 운반 능력에서는 유의한 변화가 없었다. 들어올림에서는 2명의 작업강도 수준이 보통 작업에서 힘든 작업의 수준을 나타냈다. 운반에서는 1명은 아주 가벼운 작업에서 보통 작업으로 그리고 2명은 가벼운 작업에서 보통 작업 수준으로 변화를 나타냈다. 이러한 결과는 신체능력향상프로그램이 다운증후군 성인의 작업강도 향상에 유용함을 제시하고 있다.

사무공간 레이아웃에 따른 근무자의 시각적 교류에 관한 연구 (A Study on the Visual Interaction of Workers under the Effect of Office Layout)

  • 유우상;최윤경
    • 한국실내디자인학회논문집
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    • 제14권5호
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    • pp.35-43
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    • 2005
  • This study aims to explore the relationship between the spontaneous interactions of office workers and their workspace layout. The spontaneous interactions are captured by the measures regarding the 'visual interaction' between workers in their desk layouts. The measures of visual interaction then are examined by means of the office layout or desk arrangement and the properties of work patterns according to the departments, such as general affairs, sales, research and development, and planning. The study finds four types of office layout ; Type 1 with low visual interaction between workers and high intensity of visual interaction, Type 2 with high visual interaction between workers and high intensity of visual interaction, Type 3 with low visual interaction between workers and low intensity of visual interaction, and Type 4 with high visual interaction between workers and high intensity of visual interaction. The study shows that the patterns of unintentional interaction between workers varies according to the property of work and office arrangement and it also argues that the patterns of office layout are different according to properties of work.

한국인들의 고강도 신체활동(일)과 음료 섭취빈도 간의 관계 (Relation between High-intensity Physical Activity(Work) and Beverage intake Frequency among Korean)

  • 박해령
    • 산업융합연구
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    • 제22권1호
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    • pp.85-93
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    • 2024
  • 본 연구의 목적은 한국인에서 고강도 신체활동(일)과 음료수 섭취 빈도와의 관계성를 알아보고자 하였다. 본 연구 대상자는 2021년 제8차 국민건강영양조사(KNHANES)의 데이터를 활용하였다. 데이터 자료 분석은 집단 간 평균 차이, χ2-test, 이분형 로지스틱 회귀분석을 실시하여 분석하였다(p<0.05). 탄산음료는 그룹 중 63.6%가 일주일에 한 번 이하로 섭취하였고, 에너지 드링크는 68.6%가 일주일에 한 번 이하로 섭취하였다. 이러한 결과는 고강도 신체활동(일)을 하는 그룹에서 탄산음료와 에너지 드링크가 더 자주 소비되었으며, 대부분의 음료수가 일주일에 한 번 이하로 섭취되었다는 것을 알 수 있었다. 본 연구의 결과를 토대로, 고강도 신체활동(일)을 할 때 탄산음료와 에너지 드링크를 대체할 만큼 건강에 이로운 음료의 개발을 위한 기초 자료로 활용되기를 바라며, 음료수 섭취보다는 건강에 이로운 새로운 접근 방식을 탐구하고 건강증진을 위한 중재 프로그램을 개발의 필요성을 제안하고자 한다.

An Empirical Study on Emotional Intensity and the Influence of Product Involvement in the Context of the Integrative Framework

  • Pradip Hira, Sadarangani;Sanjaya S., Gaur
    • 마케팅과학연구
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    • 제12권
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    • pp.99-119
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    • 2003
  • A model is proposed for the role of emotional intensity of a web site, and the moderating influence of product involvement, in the Integrative Framework of persuasion (Meyers-Levy and Malvaiya 1999). The model also appropriately operationalizes the constructs emotional intensity of a web site and product involvement The three routes to persuasion, Central, Peripheral, and Experiential correspond to high, moderate, and low involvement (Meyers-Levy and Malaviya 1999). The involvement construct is measured from message recipients using the Personal Product Inventory (Pill, which was developed to capture the concept of product involvement (Zaichkowsky 1985). The conceptualization of the Personal Product Inventory is a contextrree measure that also has robust psychometric properties when applied to advertisements (Zaichkowsky 1994). The propositions highlight the expected importance of emotional intensity of a web site. The moderating influence of product involvement is also proposed. Specifically, what this work proposes is that the emotional intensity of a product site has a larger impact on attitude change under low product involvement, as opposed to moderate product involvement. Support for this reasoning can be found in the persuasion literature (Petty et al 1986). The Petty et al (1986) frame work is a dual process descriptive and predictive frame work in the area of altitude formation and change. Recently, Myers Levy and Malaviya (1999) have proposed a tri-process framework. This is in tum based on the dual process model of Petty et al. (1986). The study outlined in this paper aims to deepen the Meyers Levy and Malaviya (1999) and frame work. The propositions outlined in the model are empirically tested using a repeated measures experimental design. The emotional intensity is measured using a scale that is based on experts judgments. Using a paired comparison t-test two sites are determined to be of high and low emotional intensity. The model is tested using a repeated measures experimental design. The first independent variable Emotional Intensity of the site is manipulated. The Second independent variable, Personal Product Inventory is measured. While, the dependent variable, product altitude change will also be measured. Utilizing Analysis of Variance (ANOVA) the data is analyzed using SPSS. The results suggest that besides the rational content of messages their emotional content can also influence attitude change. Specifically, it is proposed that the manipulation of emotional intensity of a product Web site has a greater impact on product altitudes under high and low product involvement conditions, rather than moderate product involvement. However, the results for product involvement as a continuous variable has a p value of 0.09. Further, the results for three levels of product involvement were far from significant. For two levels of product involvement also, the results were insignificant, the p value approached 0.20. This evidence indicates that it is premature to conclude that there are three routes to persuasion. A caveat, however, must be added, in that the manipulations may not have been strong enough to test the proposed hypotheses. Further, undoubtedly, there is unequivocal evidence the emotional intensity of a product Web site, as measured here, has a direct impact on product attitudes.

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Musculoskeletal Pain Status of Local Farmers in Tigray, Ethiopia: A Cross-Sectional Survey

  • Jeon, Min-jae;Jeon, Hye-seon
    • 한국전문물리치료학회지
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    • 제24권2호
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    • pp.76-91
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    • 2017
  • Background: Agricultural work is physically demanding and is associated with a high frequency of musculoskeletal disorders. It is challenging to comprehensively understand the present status of work-related diseases and injuries among farmers in underdeveloped countries. Objects: This study aimed to elucidate the current status of work-related musculoskeletal disorders in local farmers in Tigray, Ethiopia, and identify the agricultural factors associated work-related musculoskeletal pain (AFWMP) and healthy living and healthy behavior factors associated work-related musculoskeletal pain (HFWMP). Methods: The Institute for Poverty Alleviation and International Development at Yonsei University conducted a survey of 126 households in Tigray, Ethiopia in 2014. A total of 116 individuals (73 men, 43 women) representing each household answered the questionnaires. Results: 1) Work-related musculoskeletal pain (WMSP) most commonly occurred when performing heavy lifting and most frequently occurred in the lower back. 2) Age, self-perceived labor intensity, and months of farming work were significantly higher in the pain group than those in the non-pain group. 3) Overall work-related musculoskeletal pain intensity (WPI) showed positive and negative correlations with years of farming experience and self-perceived health status, respectively. 4) In binary logistic regression, the occurrence of WMSP showed significant associations with self-perceived labor intensity. 5) On multiple linear regression analysis, age, months of farming work, and self-perceived health status had a significant impact on overall WPI. Conclusion: The WMSP of farmers in Tigray, Ethiopia was related to the characteristics of farm working and health status. Furthermore, HFWMP and AFWMP were the chief factors affecting the occurrence of WMSP in farmers in Tigray. Therefore, both HFWMP and AFWMP should be considered for clinical health assessments of farmers with WMSP in underdeveloped African countries.

요통기간에 따른 손상, 장애, 심리적 요인들의 상관성 비교 (Comparison of the Relationship Between Impairment, Disability and Psychological Factors According to the Difference of Duration of Low Back Pain)

  • 원종임
    • 한국전문물리치료학회지
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    • 제18권3호
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    • pp.76-84
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    • 2011
  • The purpose of this study was to investigate the correlations between pain intensity, physical impairments, disability, and psychological factors according to the difference in duration of low back pain. This study was a cross-sectional survey of 102 participants with low back pain, divided into two groups equal in number: The first group consisted of patients with acute and subacute low back pain, while the second group consisted of patients suffering from chronic low back pain. The results showed that gender, age, pain intensity, physical impairment, disability and Fear-Avoidance Beliefs (FABs) for work activities were not significantly different between two groups. FABs for physical activities of the first group were significantly more prevalent than in the second group. More than moderate correlations were found between pain intensity, physical impairment, and disability in the first group. Less than moderate correlations were found between pain intensity, physical impairment, disability, FABs, and depression in the second group. These findings suggest that we must consider psychological factors in the treatment of patients with chronic low back pain. Regression analyses revealed that pain intensity and FABs for work activities significantly contributed to the prediction of disability in the first group. Also, pain intensity and FABs for physical activities significantly contributed to the prediction of disability in the second group. Pain intensity was most important predictor of disability in two groups.

비급성기 요통환자에 있어 장애를 예측하는 요인으로서의 통증관련 두려움과 우울 (Pain-Related Fear and Depression as Predictors of Disability in the Patients With Nonacute Low Back Pain)

  • 원종임
    • 한국전문물리치료학회지
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    • 제16권3호
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    • pp.60-68
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    • 2009
  • Psychsocial factors appear to play an important role in the maintenance and development of chronic disability from low back pain. Fear of pain may be more disabling than the pain itself in patients with nonacute low back pain. The purpose of this study was to identify the contribution of gender, age, depression and pain-related fear to pain intensity and disability in nonacute low back pain patients. This was a cross-sectional survey study of eighty four patients who had low back pain for at least 4 weeks. More than moderate correlations were found between pain intensity, disability, fear-avoidance beliefs and depression. Regression analyses revealed that disability ratings and fear-avoidance beliefs for work activities significantly contributed to the prediction of pain intensity, even when controlling for age, gender and pain duration. Also, fear-avoidance beliefs for physical activity, pain intensity, age and depression, significantly contributed to the prediction of disability, even when controlling for gender and pain duration. These findings suggest that disability scores and fear-avoidance beliefs for work activities are important determinants of pain intensity. They also suggest that fear-avoidance beliefs for physical activity, pain intensity, age and depression are important determinants of disability.

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An overview and update on Rainfall Intensity Duration Frequency (IDF) and Flood Estimation work in the Asia Pacific Region

  • Jamieson, Dennis
    • 한국수자원학회:학술대회논문집
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    • 한국수자원학회 2009년도 학술발표회 초록집
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    • pp.2210-2214
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    • 2009
  • This paper summarizes progress on work under the Asian Pacific FRIEND(Flow Regimes from International Experimental and Network Data - APFRIEND) initiative of the International Hydrological Programme (IHP) of the United Nations Educational, Scientific and Cultural Organisation (UNESCO) from 2005 to 2009. The results of initial work on Rainfall Intensity Duration Frequency (IFD) have just been published as a volume by UNESCO. The results of work to date is concisely presented and observations made about lessons learnt on how to successfully integrate work from nine diverse countries with differing approaches to both hydrology and water resource management structures and on some possible directions for future work.

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화물 피킹 안전작업에 대한 연구 : 수작업을 중심으로 (A Study on Cargo Picking Safety Work: Focusing on Manual Labor)

  • 김기홍;정병현
    • 대한안전경영과학회지
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    • 제24권2호
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    • pp.11-16
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    • 2022
  • When picking up cargo, workers manually load and unload the cargo. Workers have different intensity of work depending on the amount and weight of cargo. In particular, as the intensity of manual work increases, workers are exposed to cumulative traumatic diseases. A manual for picking safety work for workers cargo handling in the distribution center is required. In this study, the worker's picking safety work based on the cargo volume and weight was presented as an experimental design model. Like the research results, the disease begins when the worker feels the number of pains presented by the model.

VDT 작업시 자기장이 인체에 미치는 영향에 관한 연구 (An Effect of Magnetic Field on VDT Work)

  • 박재희;김철중;이남식;김진호
    • 대한인간공학회:학술대회논문집
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    • 대한인간공학회 1992년도 추계학술대회논문집
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    • pp.77-83
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    • 1992
  • The effect of magnetic field on VDT work has not been clarified yet, but many studies repoerted that magnetic field could cause of the cancers. Many developed countries have set the criteria of magnetic field and produce the VDT which has lower magnetic value. The purpose of this study was to measure the intensity of magnectic field from VDT. For this purpose three experiments were performed. The first was designed to measure the intensity of magnetic field by distances(30,60,90 cm) and directions. The second was to compare the intensities between VDT and Color TV. The last was to evaluate the eye protec- tion glasses. The reults showed that the intensity of magnetic field was lowered in proportion to the distance $r^{3}$and both lateral sides of the VDT marked high values compared to the frontal and back sides. On the same distance (30 cm) color TV marked high value to the VDT. But on the normal work distance (TV: 100 cm, VDT: 30 cm) there was little difference, Eye protection glasses could not protect the magnetic field physically.

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