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        검색결과 294

        1.
        2023.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        본 연구는 일회성 발목가동성 운동프로그램이 만성적인 발목불안정성(CAI)에 나타나는 발목가 동범위와 통증 수준에 미치는 영향을 확인하는데 목적이 있다. 연구 대상자는 발목불안정성 설문지 검사에 서 좌, 우측 평균 점수가 24점 이하인 성인여성 20명을 선정 하였으며 집단은 일회성 발목 가동성 운동프 로그램 집단(Ankle mobility exercise program, AE, n=10)과 대조군(CON, n=10)으로 구분하였다. AE 처 치는 일회성 운동에 대한 반응을 확인하기 위해 좌·우측 발목을 각각 1회(20분) 실시하였으며 처치 전후 발목불안정성 검사, 통증 및 발목가동범위를 확인하였다. 먼저 AE 프로그램을 실시한 AE 집단의 통증 수 준은 사전과 비교하여 사후 유의하게 감소하는 것으로 나타났다(p<.01). 또한 AE 프로그램 처치한 AE 집 단에서 배측굴곡이 사전과 비교하여 증가하는 것으로 나타났다(p<.05). 이러한 결과를 종합해 보면 일회성 발목 가동성 운동 프로그램은 CAI에서 나타나는 발목 통증과 발목의 가동범위를 개선시켜 결과적으로 발 목 불안정성을 완화시킬 수 있는 효과적인 운동 중재 방법이라고 생각된다.
        4,000원
        2.
        2023.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The study aim was to develop and test the effects of integrated simulation pertaining to patients with schizophrenia using a hypertensive crisis module for nursing students. Methods: This pilot study with seven undergraduate nursing students used a single group, pre-post test design. Integrated simulation pertaining to patients with schizophrenia using a hypertensive crisis module was developed based on the ADDIE model (i.e., Analysis, Design, Development, Implementation, and Evaluation), expert meetings with subject professors, a literature review, a preliminary survey, and focus group interviews. Data were collected and measured for general characteristics of the study participants, critical thinking disposition, problem-solving, clinical judgment, self-efficacy, simulation design, and simulation effectiveness. Qualitative contents were analyzed through focus group interviews. Results: No statistically significant differences were found in class design, critical thinking disposition, problem-solving, clinical judgment, and self-efficacy after applying the integrated simulation module. Based on the data obtained from the focus group interviews of study participants, the following four categories were established: “Integrating knowledge and applying it to practice,” “Nursing in unexpected situations,” “Challenged to be an expert,” and “Ensuring receptive and psychological safety in simulation practice.” Conclusion: An integrated simulation module was developed to integrate the nursing problems associated with individual subjects beyond the scope of one subject, and the effect was verified by applying it
        5,200원
        8.
        2023.10 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The domestic shipbuilding industry is building high-value-added ships such as LNG and LPG, and the demand for natural gas, a clean energy source, is continuously increasing. Climate change, such as global warming, is occurring due to rising oil prices and excessive use of fossil fuels. To protect their homes from the changing environment, 121 countries announced intensive climate target policies to reduce carbon emissions to 0% by 2050. In this study, modeling and design were performed using SUS410 and SUS304L about the operating part of the Pilot valve based on the physical properties of the aluminum alloy used in the Pilot valve, a component of the gas pressure Regulating valve for LNG ships. Numerical We want to develop the optimal Pilot valve by comparing and analyzing the results using ANSYS, an analysis simulation program.
        4,000원
        9.
        2023.10 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Fouling is an inevitable problem in membrane water treatment plant. It can be measured by trans-membrane pressure (TMP) in the constant flux operation, and chemical cleaning is carried out when TMP reaches a critical value. An early fouilng alarm is defined as warning the critical TMP value appearance in advance. The alarming method was developed using one of machine learning algorithms, decision tree, and applied to a ceramic microfiltration (MF) pilot plant. First, the decision tree model that classifies the normal/abnormal state of the filtration cycle of the ceramic MF pilot plant was developed and it was then used to make the early fouling alarm method. The accuracy of the classification model was up to 96.2% and the time for the early warning was when abnormal cycles occurred three times in a row. The early fouling alram can expect reaching a limit TMP in advance (e.g., 15-174 hours). By adopting TMP increasing rate and backwash efficiency as machine learning variables, the model accuracy and the reliability of the early fouling alarm method were increased, respectively.
        4,000원
        11.
        2023.08 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Background: In terms of physical performance, elastic tape (ET) is known to contribute to injury prevention and performance enhancement. Objects: This study aimed to compare and analyze the effect on lower extremity muscle activity of young adult women with and without ET during squats. Methods: In this study, six healthy, young women were recruited as participants in a university laboratory. Participants were allocated to two groups of three after measuring muscle activity in a pre-test, and the experiment was conducted for a total of two weeks (two sessions). First, 10 half squats were taped once in the first week, and 10 half squats were performed without taping in the second week. The other group did this in reverse and measured muscle activity after the squat was over. Results: As a result of this study, there was no significant difference in the quadriceps with or without ET (Z = –0.11, p > 0.05). Similarly, no significant difference was found in hamstring (Z = –0.31, p > 0.05). Conclusion: No beneficial effect was found on changes in muscle activity following ET application during squats. Further studies require randomized controlled trials that increase the number of participants and the intensity of the intervention, and measure pain, function, and performance rather than muscle properties depending on the biomechanical lifting mechanism.
        4,000원
        12.
        2023.06 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Background: Swallowing disorder is a common disease that can cause various complications such as malnutrition, dehydration, aspiration pneumonia, and poor quality of life, and can affect people of all ages, from infants to the elderly. Swallowing disorder rehabilitation is a complex process involving various skills such as exercise, diet modification, and posture adjustment. This study implements a rehab program for swallowing disorders using the Kinesio Tapping technique. Design: Prospective pilot case study. Objectives: To improve laryngeal detachment by providing external support to the muscles involved in swallowing using kinesio taping for conventional complex swallowing disorder rehabilitation. Methods: The study included 16 participants who were diagnosed with swallowing difficulties after a stroke and admitted to a rehabilitation ward in Ulsan. The average age of the participants, consisting of 9 males and 7 females, was 69.0 years (SD=1.23) and 64.0 years (SD=1.45), respectively. The stroke types were hemorrhagic and infarction, with onset periods ranging from 6 to 12 months (SD=1.11) in all participants. Each participant received a video fluoroscopy study (VFSS) for six months using the taping method developed by the research team. Kinesio taping techniques were developed by two professional physical therapists and one occupational therapist based on anatomical movements. Results: Significant differences were observed in self-training on the bed after the rehabilitation program compared to the initial period Kinesio taping can help improve laryngeal dislocation and reduce the risk of aspiration by providing external support to the muscles involved in swallowing. However, the effectiveness and optimal application techniques of kinesio taping in the rehabilitation of swallowing disorders are not yet clear. Conclusion: The results of this study could lead to the development of a new treatment protocol that incorporates kinesio taping as a standard therapy for the rehabilitation of swallowing disorders in bedridden patients.
        4,000원
        13.
        2023.06 KCI 등재 구독 인증기관 무료, 개인회원 유료
        본 연구는 실봇을 병용한 인지강화 프로그램이 주관적 기억력 저하를 호소하는 노인의 인지기 능, 우울 및 치매예방행위에 미치는 효과를 알아보고자 하였다. 대상자는 경기도 성남시에 거주하는 노인 17명을 대상으로 복지관에서 수행되었다. 실봇과 인지강화를 병용한 총 20회기 프로그램을 개발하여 적용 하였으며 중재 전과 후에 한국 몬트리올 인지평가(K-MoCA), 우울(GDS), 치매예방행위(DPB)를 평가하였 다. 연구결과, 실봇을 병용한 인지강화 프로그램은 노인의 인지기능(t=-4.49, p<.001), 우울(t=2.58, p=.023)에서 통계적으로 유의한 차이가 있었다. 따라서 실봇을 병용한 인지강화 프로그램이 노인의 인지기 능 향상 및 우울 완화에 유용한 프로그램이 될 것으로 기대된다.
        4,000원
        14.
        2023.06 KCI 등재 구독 인증기관 무료, 개인회원 유료
        This study aimed to analyze the effects of REDD+ activities such as education, cookstove incentives and Community Forestry (CF) membership on poverty alleviation through the mediating effects of social capital, including network, trust, cooperation and social inclusion. We collected data through a field survey from randomly selected 335 households in the REDD+ pilot sites, including Kyauktaga and Minhla townships in Bago Province, Myanmar. The relationship between variables was analyzed using Structural Equation Model (SEM). The results showed that social capital has significant impact on poverty reduction. Specifically, social inclusion showed a direct impact on poverty reduction. While REDD+ activities such as education and CF membership had impacts on income generation, the impacts were insufficient to realize poverty alleviation. Forest dependents are relatively poor, which implies that forest activities are limited in achieving poverty alleviation through income level improvement. We found that the intervention of the REDD+ program on local communities may contribute to the accumulation of social capital, thereby reducing poverty.
        4,000원
        18.
        2022.11 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Consumer demand for imported and craft beer is increasing. Almost all the malt used by craft beer companies is imported. This study sought to develop a malting technology to expand the use of domestic barley, the main raw material for beer, and to examine its influence on the quality of domestic malt. The Hopum cultivar of beer barley was purchased and used at the Jeollanam-do Seed Management Center. A pilot-scale malting facility built by the National Institute of Crop Science was used. One sack (40 kg) of barley was sieved through screening sieves, and the barley was classified according to size (3.1, 2.8, 2.5, 2.2, and 2.2 mm), with the size-related composition being 18.1, 48.9, 23.3, 6.4, and 1.0%, respectively. The malt yields were 89.0, 87.6, 86.6, 82.2, and 76.1%, respectively. The coleoptiles elongation decreased as the barley size decreased. The protein content of malt tended to be high at small particle sizes of 2.2 mm. The soluble solid content of wort prepared from malt revealed good values of 17.4-17.5oBx, except for 15.3oBx for particles <2.2 mm in size. According to barley size in the malting process, these findings should be valuable quality indicators of malt.
        4,000원
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