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증상을 경험하는 성인을 위한 온라인 마음챙김 기반 중재의 효과:체계적 문헌고찰
이태경,김주선,배규리,서윤지,서지희,박종민 부산대학교 간호과학연구소 2024 글로벌 건강과 간호 Vol.14 No.2
Purpose: This study aimed to systematically review and analyze the effects of online mindfulness-based interventions (MBIs) on symptoms and health-related quality of life (HRQoL) in adults. The focus was on symptoms such as anxiety, depression, fatigue, sleep disturbances, and pain. Methods: A comprehensive literature search was conducted across seven electronic databases to identify relevant studies. Covidence was utilized to manage the review process, and the Joanna Briggs Institute Critical Appraisal Checklist was employed to assess the quality of each study. Results: A total of 31 studies met the predefined inclusion criteria. The analysis revealed significant positive effects of online MBIs on anxiety and depression across various delivery modes, including websites and mobile applications. Notably, studies utilizing websites consistently demonstrated high effectiveness, whereas mobile applications exhibited inconsistent findings, particularly with shorter intervention durations (less than 4 weeks) being less effective. Regarding HRQoL, six studies were analyzed, with four exhibiting significant improvements; all involved 8-week adapted MBI programs. Conclusions: This review systematically presents the current state of research on online MBIs for adults with symptoms and comprehensively analyzes their effects, providing directions for future program development. The findings highlight the importance of structured and sustained interventions to achieve meaningful improvements in symptoms and HRQoL.
미용성형 의료기관의 고객만족이 재이용에 미치는 영향: 대안매력도의 조절효과를 중심으로–의료관광을 위한 기초적 연구
이태경,양위주 (사)한국관광레저학회 2021 관광레저연구 Vol.33 No.11
Amid changes and competition in the medical market, medical institutions have also pursued diversity and specificity. Through these changes, it was recognized that customer satisfaction is a very important factor in the development of medical institutions. Recognizing the importance of customer satisfaction, this study identifies the relationship between customer satisfaction and re-visit and reveals the moderating effect of alternative attractiveness on these relationships. The results of these studies were presented as follows: First, customer satisfaction had an effect on re-visit. Second, the alternative attractiveness had a moderating effect in the relationship between customer satisfaction and re-visit. As in previous studies, it can be seen that customer satisfaction is a very important factor for re-visit. The results of this study can provide practical implications for future service improvement and re-visit of cosmetic plastic surgery hospitals.
이태경,차재민,김준영,신중욱,김진일,염충섭,Lee, Taekyong,Cha, Jae-Min,Kim, Jun-Young,Shin, Junguk,Kim, Jinil,Yeom, Choongsub 한국시스템엔지니어링학회 2017 시스템엔지니어링학술지 Vol.13 No.2
Implementation of Model-based Systems Engineering(MBSE) depends on a model supporting efficient communication among engineers from various domains. And SysML is designed to create models supporting MBSE but unfortunately, SysML itself is not practical enough to be used in real-world engineering projects. SysML is designed to express generic systems and requires specialized knowledge, so a model written in SysML is less capable of supporting communication between a systems engineer and a sub-system engineer. Domain Specific Languages(DSL) can be a great solution to overcome the weakness of the standard SysML. A SysML based DSL means a customized SysML for a specific engineering domain. Unfortunately, current researches on SysML Domain Specific Language(DSL) for the plant engineering industry are still on the early stage. So as the first step, we have developed our own SysML based Piping & Instrumentation Diagram (P&ID) creation environment and P&ID itself of a specific plant system, using a widely used SysML authoring tool called MagicDraw. P&ID is one of the most critical output during the plant design phase, which contains all information required for the plant construction phase. So a SysML based P&ID has a great potential to enhance the communication among plant engineers of various disciplines.
이태경,우붕,이장희 한국기업경영학회 2012 기업경영연구 Vol.19 No.6
Nowadays, technology innovation is the important resource of national and industrial competitiveness. Forecasting correct technology R&D direction is very important for establishing correct technology strategy. Technology forecasting is an effective method for setting technology strategies. Technology forecasting method can help the decision makers to select promising technologies. In this study, we proposed a integrated Delphi, analytic hierarchy process (AHP) and patent analysis model to forecast promising technology and select optimal promising technology. In the proposed model, Delphi method is used to select the technology alternatives which have high ratings at importance and urgency. AHP is used to prioritize the selected technology alternatives considering importance, specialty and urgency. In the meantime, patents of the technology alternatives are collected. Then, keywords of the collected patents are clustered by K-means algorithm, registration date of the collected patents are compared to create the patent maps which can display the technology’s development trend. Finally, the proposed model compares the technology alternative’s priority and the patent map, considers the association between the alternatives and the keywords, and select alternatives which have high priority and meet the future development trend as the promising technologies. For illustration, we applied the proposed model to the automobile parts industry’s electric apparatus technology to forecast and select promising electric apparatus technologies. The application result showed that the proposed model can effectively forecast promising technologies and select optimal promising technologies
마이크로 패턴 구조를 이용한 플립칩 패키지 BGA의 최적 열설계
이태경,김동민,전호인,하상원,정명영,Lee, Tae-Kyoung,Kim, Dong-Min,Jun, Ho-In,Ha, Sang-Won,Jeong, Myung-Yung 한국마이크로전자및패키징학회 2011 마이크로전자 및 패키징학회지 Vol.18 No.3
소형화, 박형화 및 집적화의 경향에 따라 FCBGA가 휴대폰과 같은 전자제품에 활발히 사용되고 있다. 그러나, 플립칩은 전기적 저항에 의한 열이 필연적으로 발생하며, 발생된 열은 패키지의 소형화에 따라 열의 분산 면적 감소로 인하여 발열의 증가가 나타나게 된다. 발열은 온도와 응력에 민감하게 반응하는 소자의 수명을 저해하고, 시스템에 있어 고장의 발생을 가져올 수 있다. 따라서 본 논문에서는 플립칩의 발열문제를 해결하기 위하여 Comsol 3.5a의 heat transfer module을 이용하여 FCBGA의 발열 특성을 정량적으로 분석하였다. 그리고 열 문제를 해결하기 위하여 시뮬레이션을 통한 새로운 마이크로 구조가 부착된 플립칩을 제안하였다. 또한 마이크로 패턴 구조의 형상, 높이, 간격에 대한 열 소산을 분석함으로써, 기존 플립칩에 비하여 열소산 특성이 18% 향상됨을 확인하였다. According to the trends of electronic package to be smaller, thinner and more integrative, Flip Chip Ball Grid Array (FCBGA) become more used for mobile phone. However, the flip chip necessarily generate the heat by the electrical resistance and generated heat is increased due to reduced distribution area of the heat in accordance with the miniaturization trend of the package. Thermal issues can result in problems of devices that are sensitive to temperature and stress. Then the heat can generate problems to the system. In this paper, in order to improve the thermal issues of FCBGA, thermal characteristics of FCBGA was analyzed qualitatively by using the general heat transfer module of Comsol 3.5a and In order to solve thermal issues, flip chip with new micro structure is proposed by the simulation. and also by comparing existing model and analyzing variables such as pitch, height of the pattern and shape of the heat spreader, the improvement of heat dissipation characteristics about 18% was confirmed.