• Title/Summary/Keyword: Single-case study

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A Study on the Characteristics of Sofa Design in Korea - Focused on the Sofas of the Main Furniture Companies in 2013 and 2001 - (국내 소파의 디자인 특성에 관한 연구 - 2013년과 2001년 주요 가구업체의 소파를 중심으로 -)

  • Ryu, Sookhee
    • Korean Institute of Interior Design Journal
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    • v.22 no.6
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    • pp.130-139
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    • 2013
  • The purpose of this study is to analyze the characteristics of Korean sofa design in 2013 and understand the change of it in comparison with the characteristics of sofa in 2001. For the sake of it, this study analyzed the styles, forms, materials, colors and composition of 220 sofas posted on 7 main furniture companies' internet homepage of Korea, and used the results of the previous study for the materials in 2001. As the results of analysis, the style of furniture was almost modern and there was much of lineal in the form of sofa, rather than curved. The percentage of using leather for main material of sofa was greatly increased compared with 2001. In case of minor material, there was difference in each company in percentage of using wood and metal. The use of brown color was greatly increased compared with 2001, and the diversification of color use was reduced. The percentage of using a single color gets increased compared with 2001, but the cases of strong contrast were more than that of weak contrast. The percentage of sofa for 3 people gets lowered compared with 2001, and the case of sofa for 4 people gets greatly increased. In case of auxiliary component, the use of couch and stool, which were almost not used in 2001, gets more increased than sofa for single, with many cases of using the corner, though small. In conclusion, the characteristics of Korean sofa design are diversification of the sofa configuration, the tendency of high-quality sofa, and simplification and concentration of the sofa design.

A Single Case Study on the Effect of Psychological Skill Training Using TCI on the Psychological Variables and Happiness of Breaking Players (TCI를 활용한 심리기술훈련이 브레이킹선수의 심리변인 및 행복감에 미치는 효과에 대한 단일사례연구)

  • Yoo, Hyun-Mee
    • The Journal of the Korea Contents Association
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    • v.22 no.8
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    • pp.619-627
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    • 2022
  • This study aims to examine significant changes in participants experiences by analyzing cases of PST applied with TCI, and to suggest that TCI and PST can be used to promote their psychology. To this end, an in-depth interview was conducted for a total of eight PST sessions for three months for one B-boying player competing in the national team selection and the world competition, and the time required for one session was about 60 minutes. The pre-post measurement results were analyzed by applying the case study A-B method. As a result of conducting PST, focusing on grasping the characteristics and psychological strengths and weaknesses of the player using the TCI results, it was found to improve the player's psychological skills and happiness, proving the effectiveness of PST. This is the first report that PST can be applied to the breaking field, and it is meaningful that TCI was applied to psychological technology.

A Case Study Evaluating the Effectiveness of an Interdisciplinary Team-Based Integrated Medical Service Model in Improving the Quality of Life of a Fibromyalgia Patient and Caregiver through Psychological and Various Counseling Interventions (섬유근통 환자와 보호자의 삶의 질 증진을 위한 의·한 협진 기반의 통합의료서비스모델 적용평가 사례 연구: 심리 및 매체 상담개입을 중심으로)

  • Moon Joo Cheong;Do-Eun Lee;Myeung Su Lee;Chang Hoon Lee;Jung Han Lee;Won Bae Ha;Hyung Won Kang;Chong Hyuk Chung
    • Journal of Oriental Neuropsychiatry
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    • v.35 no.2
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    • pp.191-203
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    • 2024
  • Objectives: To evaluate the effectiveness of an integrated medical service model for a fibromyalgia patient and their caregiver, focusing on reducing pain and improving quality of life. Methods: A single-case study design was employed, involving a fibromyalgia patient and their primary caregiver treated at W University Hospital. The integrated medical service program, based on the Ministry of Health and Welfare's model, included medical consultations and complementary therapies such as psychological counseling, art therapy, music therapy, horticultural therapy, yoga, and meditation. The program was conducted weekly for 8 weeks, with each session lasting up to 100 minutes. Data collection involved both quantitative and qualitative assessments. Quantitative data included demographic surveys, psychological tests, health-related quality of life measures, pain indices, and sleep quality indices. Qualitative data were gathered through feedback evaluations and emotional assessments. Results: The patient showed improvements in mobility, self-care, daily activities, and anxiety/depression, with EQ-VAS scores increasing from 20 to 40 and pain perception decreasing from 67.41 to 42.58. The caregiver reported reduced anxiety/depression and an increase in EQ-VAS scores from 95 to 98. Both patient and caregiver exhibited emotional changes, with decreased depression and increased happiness. However, the patient showed an increase in fear and anger. Conclusions: The integrated medical service model positively impacted the emotional and psychological well-being of the fibromyalgia patient and their caregiver. Despite the limitations of a small sample size and a single-case study design, the findings suggest that an integrated approach can be beneficial. Larger-scale studies are needed to confirm and generalize these results.

A Case Study of Post-Merger IT Integration Methodology on Cross-Border Mergers and Acquisitions (해외기업 인수합병 시 정보시스템 통합 방법론에 관한 사례연구)

  • Suh, Byung-Wan;Baek, Seung-Ik
    • Journal of Information Technology Services
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    • v.10 no.4
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    • pp.67-81
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    • 2011
  • Recently, Mergers and Acquisitions (M&A) have become increasingly popular in the last few decades, and overseas' M&A are particularly increasing to sharpen corporate competitiveness on a global scale. Previous studies showed that one of the main reasons attributes to failures of mergers was the lack of attention to merging information systems. In recent years, both academy and industry have more focused on Post-Merger Integration (PMI) and the integration of information systems (IS) between two companies is one of the critical success factors of corporate. This paper focused on Post-Merger IT (Information Technology) Integration Methodology of Cross-Border M&A. We followed a single-site qualitative case study method in order to investigate the type of phenomenon in M&A's natural setting. Moreover, we examined a typical energy and power company case in order-based industry, so that other industry players may have different results to determine post-merger IT integration method and scope.

An Economic Study Analysis of Captive Power Plant as a Commercial Plant in the Cost Based Pool (자가발전기의 CBP시장 참여시 수익성 변화 평가)

  • Goh, Do-Hyun;Park, Jong-Bae;Lee, Ki-Song;Shin, Joong-Rin
    • Proceedings of the KIEE Conference
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    • 2005.11b
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    • pp.183-185
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    • 2005
  • This paper discusses an economic study analysis of captive power plant as a commercial plant in the cost based pool market. In this paper I assumed the conversion of a captive power plant owned by factories to a commercial plant and investigated the changes in profitability associated with this. I set the total electricity expense of a captive purpose plant as state A and the costs associated with converting to a commercial purpose plant as state B. Each state subdivided by case which is classified its plant variable cost, type of generation (combined cycle, single cycle) and type of power contract received. After set model for each case, different economic benefits by each case can be calculated.

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The Basic Study on making mono-phone for Korean Speech Recognition (한국어 음성 인식을 위한 mono-phone 구성의 기초 연구)

  • Hwang YoungSoo;Song Minsuck
    • Proceedings of the Acoustical Society of Korea Conference
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    • autumn
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    • pp.45-48
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    • 2000
  • In the case of making large vocabulary speech recognition system, it is better to use the segment than the syllable or the word as the recognition unit. In this paper, we study on the basis of making mono-phone for Korean speech recognition. For experiments, we use the speech toolkit of OGI in U.S.A. The result shows that the recognition rate of :he case in which the diphthong is established as a single unit is superior to that of the case in which the diphthong is established as two units, i.e. a glide plus a vowel. And also, the recognition rate by the number of consonants is a little different.

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A Study on Changes of Residential Preferences among Older People Living in Urban China according to Aging Situation (중국 도시 노인의 노후 상황에 따른 주거 선호 변화 연구)

  • Jin, Meiluo;Lee, Yeunsook
    • Journal of the Korean housing association
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    • v.25 no.1
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    • pp.33-40
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    • 2014
  • As China has the largest number of elderly people in the world, the issue of the aged people has been a serious matter of concern in Chinese government and society and many studies have been done so far. However, the studies about the dwellings of the aged people that support their basic life are still insufficient. For this reason this study intends to identify the differences in elderly people's preferences according to their situations in aged life. This study surveyed 152 elderly residents aged 50 and over including early aged people in Beijing China about their residential preferences (types of residence, location of residence, size of residence, types of ownership) according to the four types of their situations in aged life, healthy couple, sick couple, healthy single and sick single. The survey conducted from 2013 April 10th to 15th. The results were as follows: Firstly, as the elderly situation became worse, preference for the independent residence decreased very rapidly while the preference for the elderly welfare facilities dramatically increased from the 0 point of the healthy couple and the preference for the elderly welfare facilities marked the highest point in case of the worst situation of sick single. Secondly, among the four different situations preferences for the urban residence were the highest and as the aged people's situation becomes worse, their preferences for urban life increased. Thirdly, healthy couple preferred a large size residence but as their elderly situation becomes worse, their preferences for the large size decreased and their preferences for small size increased dramatically, and in case of elderly singles, preferences for small size residence exceeded their preferences for large size residence. Fourthly, as elderly situation became worse preference for owning residence decreased and preference for rental residence increased and in case of the worst situation of sick single, preference for rental residence was higher than their preferences for their own residence. With this view of point, the residential preference of elderly people changes along with their aging situations. Thus, the government should consider the variable aging market, and develop a variety of aging residence which, can satisfy the different groups of elderly.

Trends of Clinical Research on Facial Spasm in Korean Medicine: A Review of Case Studies

  • Hea Sun Chun;Ju Chul Kim
    • Journal of Acupuncture Research
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    • v.40 no.2
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    • pp.97-110
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    • 2023
  • This review aimed to examine and analyze trends of clinical research using case studies on facial spasms in Korean medicine. Seven web databases were searched for case studies on facial spasms using Korean and English search terms. Case studies were selected using the exclusion and inclusion criteria. Overall, 13 case studies were selected, analyzed, and classified according to the publication year and journal, study participants, cause, treatment methods, pattern identification, evaluation methods, improvement, and side effects. Case studies reporting on various treatment methods in Korean medicine, including acupuncture and pharmacopuncture for facial spasms, have been published since 2000. In addition, studies on new treatment methods in Korean medicine for facial spasm have been published. Combination therapy is the most common method used in Korean medicine-based case studies; therefore, future studies on single treatment are necessary. Most of the case studies on Korean medicine reported improved symptoms and patient satisfaction with the Korean medicine treatment method. No side effects were reported, except for facial swelling and bruising, indicating that Korean medicine treatment methods for facial spasm were safe and effective. Therefore, the Korean medicine treatment methods for facial spasm can be actively used in clinical practice and future research.

Practical Study on Optimal Design of Axial-flow Fan (축류팬의 실용적 최적 설계에 대한 연구)

  • Lee Yeonkyoung;Sah Jongyoub
    • 한국전산유체공학회:학술대회논문집
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    • 2000.05a
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    • pp.73-77
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    • 2000
  • Small-sized fans for cooling electronic components are usually produced by injection molding in unified form including blade and hub. However, in case of middle and large-sized fans, they deal ill various products with varied numbers of blade or stagger angles after designing a single blade by molding or aluminum die casting. At this occasion, it is necessary to study design method for high-performance axial fans can be operated with various numbers of blades or stagger angle using unique blade for specified conditions. Therefore, the goal in this study is developing a optimal design method which improves performance of axial fans within the large range of operating by single blade.

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Relevance Epistasis Network of Gastritis for Intra-chromosomes in the Korea Associated Resource (KARE) Cohort Study

  • Jeong, Hyun-hwan;Sohn, Kyung-Ah
    • Genomics & Informatics
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    • v.12 no.4
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    • pp.216-224
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    • 2014
  • Gastritis is a common but a serious disease with a potential risk of developing carcinoma. Helicobacter pylori infection is reported as the most common cause of gastritis, but other genetic and genomic factors exist, especially single-nucleotide polymorphisms (SNPs). Association studies between SNPs and gastritis disease are important, but results on epistatic interactions from multiple SNPs are rarely found in previous genome-wide association (GWA) studies. In this study, we performed computational GWA case-control studies for gastritis in Korea Associated Resource (KARE) data. By transforming the resulting SNP epistasis network into a gene-gene epistasis network, we also identified potential gene-gene interaction factors that affect the susceptibility to gastritis.