• 제목/요약/키워드: nature experience

검색결과 871건 처리시간 0.028초

Prevention of Nausea and Vomiting: Methods and Utility after Surgery in Cancer Patients?

  • Firoozabadi, Mehdi Dehghani;Rahmani, Hossein
    • Asian Pacific Journal of Cancer Prevention
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    • 제16권7호
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    • pp.2629-2635
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    • 2015
  • Most cancer patients experience nausea and vomiting after surgery. Today, many methods of treatment have been developed and used for the control of such symptoms. The most important are drug therapy, relaxation, oxygen therapy and gas therapy. In addition, dexamethasone, massage therapy and using a Venturi mask have also proven effective. Due to the nature of gas consumption which leads to nausea it is recommended that use of N2O in the operating room be avoided or applied in combination with oxygen or other gases with fewer complications.

양성(兩性) 평등 교육의 관점에서 본 초등 학교 "자연" 교과서 분석 (An Analysis of Elementary $"Chay{\tilde{o}}n"$ Textbooks : From a Perspective of Gender Fairness)

  • 신동희
    • 한국과학교육학회지
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    • 제20권2호
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    • pp.193-199
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    • 2000
  • The textbook is a predominant feature of most classrooms. Because the textbook is an important aspect of educational experience, it is essential that the content of the texts be carefully scrutinized. The purpose of this study was to examine the visual portrayal of gender groups in elementary $"Chay{\tilde{o}}n"$ textbooks developed by the 6th National Science Curriculum. An instrument was developed to analyze the nature and type of activity engaged in by these groups as well as how often members of these groups were portrayed. Data were collected from 8 elementary $"Chay{\tilde{o}}n"$ textbooks. The results show the following two different features. While the elementary $"Chay{\tilde{o}}n"$ textbooks do not show gender-biases in representing science learning activities such as observing, experimenting, measuring, they show distinct gender-stereotyped roles and activities. It is expected that the results of this study are considered in developing the new elementary "Science" textbooks which show gender-fairness.

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생태체험마을 방문객의 방문 동기, 지각된 가치, 만족, 충성도의 구조관계 분석 (Structural Relationships between Ecotourism Village Visitors' Motivation, Value, Satisfaction, and Loyalty)

  • 김경희;이선민
    • 한국지역사회생활과학회지
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    • 제26권1호
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    • pp.87-102
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    • 2015
  • This study examines the structural relationships between ecotourism village visitors' motivation, value, satisfaction, and loyalty. A self-administered survey was conducted based on 254 visitors to six ecotourism villages. According to the confirmatory factor analysis, there were four underlying dimensions of motivation (relaxation, adventure, nature experience, and learning) and on underlying dimension of value (tourism). According to structural equation modeling, relaxation had a positive effect on economic value, and relaxation and learning had positive effects of functional value. Relaxation had a positive effect on social value. Economic, emotional, and social value had positive effects on ecotourism village visitors' satisfaction, and economic value had the greatest effect on satisfaction. Satisfaction had a positive effect on destination loyalty. The results imply that economic, emotional, and social value played important mediating roles in the relationship between motivation and satisfaction.

Mechanisms of Verbal Humor

  • Yoon, Young-Eun
    • 한국언어정보학회지:언어와정보
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    • 제4권1호
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    • pp.1.1-20
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    • 2000
  • This paper deals with the aspects of meaning of verbal humor that are responsible for eliciting laughs. It is generally accepted that the perception of incongruity is involved in the experience of humor, but few clear definitions or explanations have been given of the nature of this incongruity. Among the few, Curc (1995, 1997, 1998), for example, tries to analyze verbal humor, specifically the relation between a stimulus and the hearer's interpretation of it, in line with the principle of relevance (Spreber and Wilson 1986, 1995). However, as he admits, his account covers only a limited amount of cases. This paper will delve into the meaning of humor with extensive data and present a set of individual mechanisms involved in humor. It will also propose a new conceptual theory of humor that persuasively accounts for the mechanisms of humor as a whole.

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100세 이상 장수노인의 식생활 경험 (Experiences of Dietary Life on Elderly Over 100 Years Old)

  • 김성혁
    • 성인간호학회지
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    • 제23권3호
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    • pp.221-234
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    • 2011
  • Purpose: The purpose of this study was to identify and describe phenomenological structures of the experiences of dietary life on elderly over 100 years old. Methods: The participants of this research included nine persons over the age of 100 years of age and ten family members who assisted in the dietary regime. Qualitative data were collected by individual in-depth interviews. Data were analyzed using Colaizzi's method of phenomenology. Results: The results of the research provide four categories and nine theme clusters. The categories included a rustic menu consisting of vegetables, grain-oriented traditional food, sensible dining table in harmony with nature, dietary life and emphasis on how to eat. The nine theme clusters were preference for fresh vegetable, preference of cooked potherb, boiled rice and cereal as main staple food, intake of soybeans, preference of native local foods, non-preference of unhealthy foods, select healthy and control food portion sizes for longevity, objection to light eating, and enjoying a meal. Conclusion: The findings of the study offer insight about the nutrition patterns among the people over 100 years of age.

뉴욕 Hip 레스토랑의 인테리어디자인 특성에 관한 연구 (A Study on Interior Design Characteristics of Hip Restaurants in New York)

  • 민찬홍
    • 한국가구학회지
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    • 제19권5호
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    • pp.387-402
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    • 2008
  • Today's restaurant is the space not just for eating, but enjoying the mood, communication space for social life, and leading trend. Therefore interior design is concerned with one of the most important role for creating unique atmosphere of restaurants. This study is aimed to analyze how to interior design elements affect the improvement of New York hip restaurant reputation, focusing on the importance of the establishment of unique trend. Through the case studies of New York hip restaurants, it is suggested that interior design is composed to not only significant different element, but also common design concept. It is mainly divided by 5 categories which is the Fusion mixed with eastern culture throughout the vision of the western, the New Baroque redefined tradition and modern thought, the Modern Classic created by importance of concise style and beauty of material, the High Concept used with new materials and technologies, and the Naturalism focused on spirit from nature and eco. Recently New York hip restaurant through the corporation work with star chef and star designer is developed to provide the enjoyable and anticipated spaces with strong theme and entertainments.

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학교 수학에서의 '증명' (Proof' in school mathematics)

  • 조완영;권성룡
    • 대한수학교육학회지:수학교육학연구
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    • 제11권2호
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    • pp.385-402
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    • 2001
  • The purpose of this study is to conceptualize 'proof' school mathematics. We based on the assumption the following. (a) There are several different roles of 'proof' : verification, explanation, systematization, discovery, communication (b) Accepted criteria for the validity and rigor of a mathematical 'proof' is decided by negotiation of school mathematics community. (c) There are dynamic relations between mathematical proof and empirical theory. We need to rethink the nature of mathematical proof and give appropriate consideration to the different types of proof related to the cognitive development of the notion of proof. 'proof' in school mathematics should be conceptualized in the broader, psychological sense of justification rather than in the narrow sense of deductive, formal proof 'proof' has not been taught in elementary mathematics, traditionally, Most students have had little exposure to the ideas of proof before the geometry. However, 'proof' cannot simply be taught in a single unit. Rather, proof must be a consistent part of students' mathematical experience in all grades, in all mathematics.

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탐색 알고리즘을 이용한 냉간 단조 공정 설계 (Multi-Stage Cold Forging Process Design with A* Searching Algorithm)

  • 김홍석;임용택
    • 한국소성가공학회:학술대회논문집
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    • 한국소성가공학회 1995년도 추계학술대회논문집
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    • pp.30-36
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    • 1995
  • Conventionally design for multi-stage cold forging depends on the designer's experience and decision-making. Due to such non-deterministic nature of the process sequence design, a flexible inference engine is needed for process design expert system. In this study, A* searching algorithm was introduced to arrive at the vetter process sequence design considering the number of forming stages and levels of effective strain, effective stress, and forming load during the porcess. In order to optimize the process sequence in producing the final part, cost function was defined and minimized using the proposed A* searching algorithm. For verification of the designed forming sequences, forming experiments and finite element analyses were carried out in the present investigation. The developed expert system using A* searching algorithm can produce a flexible design system based on changes in the number of forming stages and weights.

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원심펌프 회전차 형상 설계에 대한 연구 (A study on a design for a centrifugal pump impeller shape)

  • 김진환
    • 한국해양공학회지
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    • 제11권4호
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    • pp.213-220
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    • 1997
  • In this study, a design for a shape of centrifugal pump impeller has been performed using a p.c. under a Windows environment. Interaction between a user and a computer has been easily established using the Visual Basic. In determining an outer diameter of an impeller, steps are divided into two, a basic computational step and a refinment step. In this way user can enter his/her experience at the refinment step and hence can expect to lessen the nonlinear nature inherent to the design. In determining a shape of a side view of an impeller, the Bezier cubic curve has been used, and it can be seen that the Bezier cubic curves are well suited in the shape design under a Windows environment. By simply manipulating the four control points, one can generate various cubic curves among which one is selected. Also, a simple method, which can determine the curved position of an impeller vane, has been developed. These data can be used for final CAD drawings.

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Role of Diffusion-weighted MR Imaging in Children with Various Brain Pathologies

  • 최성훈;구현우;고태성;나영신;강신광;김태형
    • 대한자기공명의과학회:학술대회논문집
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    • 대한자기공명의과학회 2003년도 제8차 학술대회 초록집
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    • pp.99-99
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    • 2003
  • To exhibit our clinical experience of diffusion-weighted (DW) MR imaging for various brain pathologies and to determine its role in characterizing brain pathologies in children. DW images in 177 children (M:F=96:81, mean age, 4.7 years) with various brain pathologies were retrospectively collected over past 3 years. DW images (b value: 1000 s/mm) were reviewed along with corresponding apparent diffusion coefficient (ADC) maps. Brain pathologies included cystic or solid brain tumor (n = 55), cerebral infarct (n = 32), cerebritis with or without brain abscess (n = 21), metabolic or toxic brain disorder (n = 19), demyelinating disease (n = 16), hypoxic-ischemic encephalopathy (n = 16), intracerebral hemorrhage including traumatic brain lesion (n = 15), and posterior reversible leukoencephalopathy (n = 3). We reviewed whether DW images and ADCmaps contribute to further characterization of brain pathologies by defining a chronological age of lesions, the presence of cytotoxic edema in lesions, and the nature of cystic lesions.

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