• 제목/요약/키워드: single case study

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한방치료로 호전된 만성 두통 환자 치험 1례 (Case Study of Chronic Headache Patient by Oriental Medical Treatment)

  • 방창호;윤종민
    • 동의생리병리학회지
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    • 제24권6호
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    • pp.1105-1110
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    • 2010
  • The purpose of this case study is to report the effect of oriental medical treatment on chronic tension-type headache. Despite the patient was treated by cervical nerve block for headache, headache was not improved. We diagnosed chronic tension-type headache according to ICHD-II(The International Classification of Headache Disorders) and Qi deficiency, dampness and phlegm by oriental differential diagnosis of symptom and signs. We applied herbal medicine, acupuncture, moxibustion and cupping therapy for hospitalization(7 days). Oriental medical treatment may have effective results in treating chronic tension-type headache that was not improved by cervical nerve block treatment. But this is a single case study, so further case-series research should be compiled.

반복하중을 받는 원자력 구조물 합성 바닥판의 구조적 거동 (Structural Behavior of Composite Slab toNuclear Power Structure under Reversed Cyclic Loads)

  • 김정혁;김강식;김우범;정하선;이광수;신성우
    • 한국콘크리트학회:학술대회논문집
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    • 한국콘크리트학회 2000년도 봄 학술발표회 논문집
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    • pp.629-634
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    • 2000
  • Comparing with single structure constructed with reinforced concrete or steel, composite structures have a great advantage. However, in case of nuclear power structure, the application of a conventional single structure (reinforced concrete or steel structure) inflicts a heavy loss on a economical and constructive efficiency. But, the application of composite slab to nuclear power structure could compensate these deficiency. Therefore, in this study, the structural behavior of composite slab in nuclear power structure is observed to assure economical and constructive efficiency.

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상정사고를 고려한 최적조류계산 연구 (Study on the Security-Constrained Optimal Power Flow)

  • 최길;원종률
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 2002년도 추계학술대회 논문집 전력기술부문
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    • pp.381-383
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    • 2002
  • This paper proposes a MATLAB program for solving security-constrained optimal power flow using linear programming. Security-constrained optimal power flow can find an optimal generation satisfying bus voltage limits, line flow limits, reactive generation limits, even if contingency occurs. Sensitivity matrixes are obtained based on power flow solutions with and without single line contingency. This program is tested for an IEEE 14bus system with 5 generators Results shows good ability of finding optimal solution in case of a single line contingency.

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A Study on the Condition of Single Crystal Neutron Experiment

  • Lee, Yun-Peel
    • Nuclear Engineering and Technology
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    • 제4권1호
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    • pp.31-34
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    • 1972
  • X-선회절 실험에서 불필요한 관측치에 대한 실제실험치의 비율을 높이기 위한 역격자공간방법을 중성자의 경우에 응용하고 여러가지 실험방법을 택하는 경우에 적합한 검출기의 크기에 대한 관계식을 도출하였다.

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가격과 상표가 의복의 지각된 품질, 가치, 구매의도에 미치는 영향 (The Effect of Price and Brand on the Perceived quality, Value and Purchase of Clothing)

  • 이희승;임숙자
    • 한국의류학회지
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    • 제24권4호
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    • pp.498-509
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    • 2000
  • This study is designed to find out the effects of price on the consumers'perceived quality, value and purchase willingness of clothing in order to get the basic information that is needed in helping clothing manufacturer's strategy for merchandising promotion on price. This study was conducted by means of a questionnaire survey of university students in seoul. SAS program was used for analysis. The conclusions of this study as follow: first, with respect to the price level of clothing, consumers evaluate the perceived quality of high-price case higher than that of low-price case, and evaluate the perceived value and purchase willingness of low-price case higher than those of high-price case. Second, with respect to the brand name level of clothing, consumers evaluate the perceived quality, perceived value and purchase willingness of well-known brand case higher than those of unknown brand can. Third, the interaction between price and brand dosen't appear. Thus from this result we can know that price and brand have the same amount of effect in both single-quo case and multi-que case. Forth, with respect to the price and brand name level of clothing, there exist significant differences in perceived quality, perceived value, and brand name level. Fifth, in the study of the relationship between perceived quality and purchase willingness and the relationship between the perceived value and purchase willingness, perceived value has more effect on purchase willingness than perceived quality.

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VISSIM을 이용한 다이아몬드 입체교차점에서의 회전교차로 효과분석 (Analysis on the effectiveness of roundabout at the diamond interchange using VISSIM)

  • 김태영;김경환;박병호
    • 한국도로학회논문집
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    • 제12권4호
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    • pp.79-86
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    • 2010
  • 이 연구는 다이아몬드 입체교차점에서 설치되는 회전교차로를 다루고 있다. 연구의 목적은 신호교차로에 대하여 상대적인 회전교차로의 효과를 분석하는데 있다. 이를 위해 회전교차로와 신호교차로를 교통량별로 시나리오를 작성하고 VISSIM을 이용하여 분석하였다. 분석된 주요 결과는 다음과 같다. 첫째, 단구 및 쌍구 회전교차로는 회전교통량 비율이 10:5:5인 경우 총 진입교통량이 2,400pcph 이상, 10:2:8인 경우 2,800pcph 이상, 그리고 10:8:2인 경우 4,400pcph 이상에서 급격한 지체변화를 갖는 것으로 분석된다. 둘째, 회전교통량 비율이 10:5:5인 경우에는 총 진입교통량이 4,000pcph 이하, 그리고 10:2:8인 경우엔 4,400pcph 이하에서 회전교차로가 신호교차로 보다 효과적인 것으로 평가된다. 또한 회전교통량 비율이 10:8:2인 경우 쌍구 회전교차로는 5,600pcph 이하에서 신호교차로에 비해 효과적인 것으로 평가된다. 마지막으로, 쌍구 회전교차로는 총 진입교통량이 4,400pcph 이하의 경우엔 단구와 비슷하지만, 4,400pcph 이상의 경우엔 단구 회전교차로보다 효율적인 것으로 판단된다.

목표설정 훈련이 배우의 행복감에 미치는 효과:단일사례연구 (The Effect of Goal Setting Training on Actor's Feeling of Happiness:Single Case Study)

  • 유현미
    • 한국콘텐츠학회논문지
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    • 제20권3호
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    • pp.345-355
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    • 2020
  • 이 연구는 단일사례 연구 설계를 활용하여 배우의 행복감 향상에 심리기술훈련 중 목표설정훈련이 어떠한 영향을 미치는지 그 효과를 검증하는 것이다. 이 연구의 대상은 40대 후반의 유명배우로 자신의 심리역량 강화를 위해 스포츠 심리상담가인 본 연구자에게 개인 심리훈련을 받았던 내담자이다. 목표설정훈련 프로그램은 60~90분씩 총 8회기로 진행되었다. 연구의 목적을 위해 Argyle이 개발한 옥스퍼드 행복 척도를 사용하여 사전·사후 검사를 하였으며, 이와 더불어 심층 면담을 실시하였다. 그 결과 목표설정 훈련은 배우의 행복감 향상에 긍정적인 영향을 미치는 것으로 나타났다.

Heterotopia images of fashion space represented on Instagram - Focusing on the case of Ader Space in Korea -

  • Syachfitrianti Gadis Nadia;Se Jin Kim
    • 복식문화연구
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    • 제31권4호
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    • pp.467-488
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    • 2023
  • The purpose of this study is to determine the concepts of heterotopic image and fashion space, and the characteristics of fashion space and images from the perspective of fashion brands and users. This study examines the evolution of fashion space and consumers with it, based on Foucault's theory of heterotopia, which refers to spaces that blend contradictory features not typically found within a single physical structure. This is accomplished by employing a single case study of Ader Error's Ader Space, a Seoul-based brand known for its unique approach to presenting and communicating fashion. Based on an analysis of Instagram posts of Ader Error along with the hashtag searches "aderspace" and "adererror", this study categorizes heterotopia from the perspective of fashion brands into three properties: fashion space as a medium for selling fashion products; fashion space as getaway to hybrid fashion practices; and fashion space as an illusionary place to experience fashion. From the user perspective, the heterotopic image of Ader Space portrayed on Instagram is characterized by the image of fashion products in an extraordinary fashion space, the image of a fashion space beyond space and time, and the image of exposing the hidden and the illusion-compensation of fashion space. This study contributes to a heightened understanding of the evolutionary concept of the fashion space.

경영정보시스템 구축을 통한 전략적 민첩성의 달성: "H" 리조트 사례연구 (Establishment of Strategic Agility through a Management Information Systems: A Case Study of "H" Resort)

  • 정태웅;김창식
    • 디지털산업정보학회논문지
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    • 제16권1호
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    • pp.131-147
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    • 2020
  • Strategic agility plays an important role in maintaining a competitive advantage for companies, where information systems are introduced. The purpose of this study is to analyze the impact of the introduction of the information system on the strategic agility of the company through the analysis of the "H" resort, which has recently built the information system. Research shows that the introduction of resort management information systems promotes the level of strategic sensitivity, collective commitments and resource liquidity, which are key elements of strategic agility. This study confirmed that the establishment of resort information system has a positive effect on practitioners who want to create strategic agility. However, this study is a single case study and it is difficult to argue that the introduction of information systems is a positive for the strategic agility approach.

골프 퍼팅 시 오류동작 교정을 위한 진단과 처방 (The Diagnosis and Prescription for Correcting Errors of Putting in Golf Skill : A Case Study)

  • 하종규
    • 한국운동역학회지
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    • 제16권2호
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    • pp.21-24
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    • 2006
  • The purpose of this paper is to diagnose the errors by comparing putting motion with the single pendulum pattern applicable to putting in golf skill and order prescription that correct errors of putting. In the modern-day game of golf, putting remains the key to shooting low scores, and the ability to hole putts can turn a good round into a great round A semi-golfer, subject(sex female, age 20yrs, mass 94.3kg, height 1.65m) who has troubles to do putting is chosen. Six cameras, ProReflex MCU240(240Hz) made by Qualisys company is used to capture putting motion and data is processed by QTM(Qualisys Track Manager) and Mathematica 5.0. The result that differentiates the putting and the single pendulum pattern is acquired To make the pattern of subject's putting to the single pendulum pattern quasi-equal, one tries to lower center of mass gradually. As a result of it, one has a similar pattern like the single pendulum Conclusively, to lower C.O.M one orders prescriptions that increase the weight and length of a putter and lower C.O.M subject's segment. Further improvements to the study could be to train a subject according to prescriptions and to monitor putting again. It will probably be necessary to simulate putting motions and to research relations for body shapes and putting patterns in order to establish suitable putting-motions.