• 제목/요약/키워드: HARM

검색결과 830건 처리시간 0.028초

관절 모빌리제이숀에 있어서 관절운동의 기본개념 (Basic Concepts of Joint Motion in Peripheral Joint Mobilization)

  • 박지환
    • The Journal of Korean Physical Therapy
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    • 제6권1호
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    • pp.155-161
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    • 1994
  • Joint mobilization refers to techniques that are used to treat joint dysfunction such as when there is stiffness reversible joint hypomobility, or pain. Currently there are several schools of thought and treatment techniques that are popular in the United States. and leading practitioners and educators are attempting to blend common points to yield more uniform treatment from the various approaches. In order to effectively use joint mobilization for treatment, the practitioner must know and be able to evaluate the anatomy, arthrokinematics, and pathology of the neuromusculoskeletal system and to recognize when the techniques are indicated or when other stretching techniques would be more effective for regaining lost motion. Indiscriminate use of joint mobilization techniques when tot indicted could lead to potential harm to the patient's joints.

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피리독신 중독에 의한 감각신경원병증 1예 (A Case of Sensory Neuronopathy Caused by Pyridoxine Intoxication)

  • 김지선;이경복;노학재;안무영
    • Annals of Clinical Neurophysiology
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    • 제10권1호
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    • pp.74-78
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    • 2008
  • Pyridoxine has been known as an essential cofactor in many important biological reactions of tissue metabolism including blood, skin, and central nervous system. Nowadays, vitamins are widely consumed because of the belief that they provide health benefits with no harm. We report a patient with sensory ataxia who had a 3-year history of excessive vitamin $B_6$ intake. Her clinical and electrodiagnostic findings were characteristic of sensory neuronopathy, which were probably caused by pyridoxine intoxication. Physicians should be aware of the toxicities of megavitamin therapy.

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풍력에너지의 환경친화적 이용 (Sustainable use of wind energy)

  • 이영희
    • 기술사
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    • 제44권2호
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    • pp.46-50
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    • 2011
  • Wind energy, as an alternative to fossil fuels, is plentiful, renewable, widely distributed, clean, and produces no greenhouse gas emissions during operation. However, the construction of wind farms is not universally welcomed because of their visual impact, competing land use, comprising human health impacts, building and crop damage, loss of amenities and ecological impact, impact on wildlife, danger to birds, safety hazard, aesthetics and noise. Offshore wind power, in particular, offers a huge potential to generate clean energy. However, the envisaged massive expansion of wind farms in oceans is already causing severe environmental conflicts. Wind farms cause further harm to already threatened oceans. Wind power has negligible fuel costs, but a high capital cost. The expansion of climate-friendly wind energy use both onshore and offshore can only be successful it the legal and organizational conditions undergo some clear improvements.

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견섬유 중량가공 방법 및 실용화 방안에 관한 연구 (A Study on Silk Weighting Process Technique and it's Practical Use)

  • 이수철
    • 디자인학연구
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    • 제6권1호
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    • pp.73-86
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    • 1993
  • The development of Korean textile industry has continued for the early industrialization. But a change in situation of circumstances, textile industry undergoes hard times. To overcome the barrier, therefore, technical development and design innovation are needed to make high value added product. This paper try to put to practical use of the silk weighting process technique(WPT). First, we investigate the technical trend of WPT to summarize the theory, and examine the feasibility of technical development. Second, the application of Graft process to silk textile is examined to know whether it is possible as an practical use. Next, we present the practical way of WPT using MAA monomer through experiment. The results are as follow. 1) Considering the lack of silk yarn. Graft process is appropriate new technique to make the value added product, and fine quality. 2) Studing textile goods, it need inter-displlinary co-work not only fiber engineering scope because textile goods is closely related with fashion industry. 3) MAA monomer used in this paper is more excellent then other monomer because it has good weighting effect and does not harm to the nature of textile. 4) MAA WPT is good for silk textiles of ladies jacket and neck-tie.

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보호관찰 청소년과 일반 청소년의 도덕적 정서 (Comparison of Moral Emotions in Juvenile Offenders on Probation with Non-offenders)

  • 이희정;이성칠
    • 아동학회지
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    • 제26권2호
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    • pp.107-120
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    • 2005
  • Three types of socio-moral transgression events were used to test the moral emotions and attributions of 30 juvenile offenders on probation with a comparison group of 30 non-offenders. Data were analyzed by chi-square. Differences between juvenile offenders on probation and non-offenders were that juvenile offenders expected victimizers would feel happier and less guilty following such acts of victimization as physical harm, theft, and lying than the comparison group. Non-offenders were more likely than offenders to feel that victims would feel angry and upset. Juvenile offenders gave more variable and less adaptive emotional responses. Offenders provided victimization and emotional distance attributions, but the comparison group provided moral attributions or causal-dependent attributions such as fairness and justice.

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스마트폰을 이용한 위치 정보 기반의 비만 관리 시스템 (Location Information based Obesity Care System Using SmartPhone)

  • 이세훈;윤성호;함형준
    • 한국컴퓨터정보학회:학술대회논문집
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    • 한국컴퓨터정보학회 2013년도 제48차 하계학술발표논문집 21권2호
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    • pp.247-249
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    • 2013
  • 본 논문에서는 현재 보건소에서 시행중인 오프라인 비만관리 시스템을 벗어난 온라인으로도 효율적으로 참여자를 늘릴 수 있는 스마트폰의 GPS와 Accelerometer 센서를 이용한 실내외 운동과 식단관리를 통한 효율적이 비만관리 시스템을 설명한다. 이 시스템은 직장인, 비만계층처럼 오프라인 보건소 프로그램에 참가하기 힘들거나 자신감 결여로 참여가 힘든 계층에게 보건소의 프로그램과 동일한 프로그램을 온라인으로 제공하여 비용을 최소로 줄이고 최대의 효율을 가능하게 한다.

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한국 아동의 성인 및 또래 권위에 대한 개념 연구 (Korean Children's Concepts of Adult and Peer Authority)

  • 김정민
    • 아동학회지
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    • 제22권4호
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    • pp.133-147
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    • 2001
  • The primary purpose of this research was to examine Korean childrens concepts of authority. Childrens judgments about commands of persons with varying age, social position, and knowledge were assessed. 48 subjects from the first, third, and fifth grades were presented with portrayals of persons giving children commands regarding two types of events: fighting and a game rule dispute. Subjects evaluated the legitimacy of commands and chose between different persons giving opposing commands. With regard to a command to stop fighting, subjects accepted the legitimacy of adult and peer authorities, as well as an adult without a position of authority. Subjects rejected commands that failed to prevent harm even when given by an adult authority. With regard to a game rule dispute, subjects most heavily weighted knowledge in evaluating the authority commands. The findings show that Korean children do not have a unitary orientation to adult authority, and have implications for an understanding of individuals' conceptions in the context of a cultural ideology emphasizing reverence for authority.

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Preview Control of High Mobility Tracked Vehicle Suspension

  • Kim, Yoon-Sun;Park, Young-Jin;Kwak, Byung-Hak
    • 제어로봇시스템학회:학술대회논문집
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    • 제어로봇시스템학회 2001년도 ICCAS
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    • pp.174.1-174
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    • 2001
  • The role of suspension system in tracked vehicles cannot be overestimated because the driving and running conditions of such vehicles are very severe. It reduces the vibration and shock which are generated by road profile in running condition. As the tracked vehicle's running speed increases, more undesired vibrations can be generated by road profile particularly in the situation of field running. Because, the excessive vibration can harm the operation ability of crewmen and stability of complex equipments, the maximum running speed is limited. In this study, to improve the performance of the tracked vehicle system, we examined the feasibility of using the active preview control for the tracked vehicle´s suspension system. First, we developed ...

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BioRational Approaches for Insect Control

  • Bowers, William-S.
    • 한국응용곤충학회지
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    • 제31권3호
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    • pp.289-303
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    • 1992
  • Investigation of the environmental impact of widespread pesticide use has revealed a virtue/vice relationship. Although many pesticides perform their function and disappear without harm to the environment, others persist beyond their useful purpose and cause direct of indirect hazard to man, domestic animals and wildlife. Concurrently, many pests have rapidly adjusted to chemical control practices through changes in behavior that avoid exposure to pesticides of throuth genetic selection for populations resistant to the toxicants. The prospect of losing control over insect herbivores and desease vectors and returning to the days of global hunger and disease is unthinkable. Fortunately, from basic studies of insect and plant biology many opportunities for the development of safe, selective and environmentally pacific strategies for insect pest management are being realized.

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Optimal oxygen saturation in premature infants

  • Chang, Mea-Young
    • Clinical and Experimental Pediatrics
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    • 제54권9호
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    • pp.359-362
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    • 2011
  • There is a delicate balance between too little and too much supplemental oxygen exposure in premature infants. Since underuse and overuse of supplemental oxygen can harm premature infants, oxygen saturation levels must be monitored and kept at less than 95% to prevent reactive oxygen species-related diseases, such as retinopathy of prematurity and bronchopulmonary dysplasia. At the same time, desaturation below 80 to 85% must be avoided to prevent adverse consequences, such as cerebral palsy. It is still unclear what range of oxygen saturation is appropriate for premature infants; however, until the results of further studies are available, a reasonable target for pulse oxygen saturation ($SpO_2$) is 90 to 93% with an intermittent review of the correlation between $SpO_2$ and the partial pressure of arterial oxygen tension ($PaO_2$). Because optimal oxygenation depends on individuals at the bedside making ongoing adjustments, each unit must define an optimal target range and set alarm limits according to their own equipment or conditions. All staff must be aware of these values and adjust the concentration of supplemental oxygen frequently.