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한효진,윤영경,허예은,배은정 대한치과기공학회 2020 대한치과기공학회지 Vol.42 No.2
Purpose: The purpose of this study was to investigate dental technicians’ awareness of infections and to enhance their interest and commitment towards infection prevention. Methods: A self-reported questionnaire survey was conducted among dental technicians. Total of 195 responses were used for analysis. A cross-tabulation analysis was used to compare dental technicians’ awareness of infections according to their levels of education on infection prevention (α=0.05). Results: Dental technicians were educated on infection prevention (40.5%). Most participants received infection prevention education from school (29.8%). Dental laboratories had an infection control guideline (34.9%). Dental technicians were not aware of infection risks at their workplaces or believed that they were not at risk of infections at their workplaces (59.3%). Conclusion: Dental technicians must be consistently educated on infection prevention and control through systematic education at school and wider promotion through media. Research is needed to economically and efficiently improve equipment used by dental technicians and to protect them from infectious diseases. A budget for infection prevention must also be determined. Institutional measures such as providing support for dental technicians at the policy level and developing a basic infection prevention manual are necessary. Solving these issues not only protects dental technicians from infections but also allows them to provide high-quality medical services.
학교폭력 관련 정책에 대한 키워드 네트워크 분석: 위(Wee) 프로젝트 공모전 사례를 중심으로
한효진,이정민 한국교육행정학회 2022 敎育行政學硏究 Vol.40 No.5
This study attempted to analyze the effect of Wee project on students by deriving the characteristics of Wee project policy beneficiaries using the keyword network analysis method and identifying changes before and after Wee project policy intervention. To this end, among the best cases of the Wee project in 2019 and 2020, 102 essays submitted by students and teachers were divided into three areas: home and environmental background, Pre-factors, and post-change. The analysis results were as follows. First, in the Pre-factor area, <Group 1> was divided into 'inflicted injury and flight problems', and <Group 2> was divided into 'victimization of school violations and bullying problems' and 'other problems'. <Group 1> In 'Inflicted Injury and Flight Problems', texts were clustered in relation to external problems such as school violence, infringement of teachers right, smoking and drinking. <Group 2> In the types of 'victimization of school violations and ballooning problems' and 'other problems', keywords related to internal problems such as 'contraction of peer relationship', 'suicide and self-injury', 'depression', and 'anxiety' mainly appeared. Second, in the area of post-change, 'sense of goal', 'improvement of peer relations', and 'mind to help' were found to be keywords that were commonly connected without distinction between types. This proves that the Wee project policy has a positive effect in various aspects, ranging from all students regardless of the type of crisis. Based on the above research results, the Wee project policy suggested implications for the Wee project and school violence-related policies for qualitative development. 본 연구는 키워드 네트워크 분석방법을 활용하여 위(Wee) 프로젝트의 정책 수혜 학생들의 특성을 도출하고, 위(Wee) 프로젝트 개입 전/후의 변화 양상을 파악하여, 위(Wee) 프로젝트가 학생에게 미치는 효과를 분석하고자 하였다. 이를 위해 2019년과 2020년의 위(Wee) 희망대상 우수사례 중, 학생과 교사가 동일 사례로 제출한 경우인 102개의 에세이를 대상으로, 가정·환경적 배경, 사전적 요인, 사후적 변화의 3가지 영역으로 구분하여 키워드 추출 및 영역별 분석을 진행하였다. 분석 결과, 첫째, 사전적 요인 영역에서 <그룹 1>은 ‘가해 및 비행 문제’, <그룹 2>는 ‘피해 및 왕따 문제’와 ‘그 외 기타문제’로 구분되었다. <그룹 1> ‘가해 및 비행 문제’에서는 ‘학교폭력가해’, ‘교권침해’, ‘흡연과음주’ 등 외현적 문제와 관련한 텍스트가 군집하였으며, <그룹 2> ‘피해 및 왕따 문제’ 및 ‘기타 그 외 문제’ 유형에서는 ‘또래관계위축’, ‘자살과자해’, ‘우울’, ‘불안’ 등 내현적 문제와 관련된 키워드들이 주로 등장했다. 둘째, 사후적 변화 영역에서는 유형 간 구분되지 않았으며, 공통적으로 많이 연결된 키워드로 ‘목표의식’, ‘또래관계개선’, ‘돕고싶은마음’ 등이 나타났는데, 위(Wee) 프로젝트의 개입이 위기 학생 유형과 상관없이 모든 학생에게 다양한 측면에서 긍정적인 영향을 미친 것을 확인할 수 있었다. 이상의 연구결과를 바탕으로 위(Wee) 프로젝트가 질적으로 도약할 수 있도록 위(Wee) 프로젝트 관련 정책에 대한 시사점을 제시하였다.
주요우울장애 노인에 대한 Internet of Things 기반 행동 중재 : 예비연구
한효진,홍창형,김재훈,노현웅,손상준 대한노인정신의학회 2019 노인정신의학 Vol.23 No.1
Objective:To assess the effectiveness of Internet of Things (IoT)-based behavioral intervention for reducing depressive symptom of older adults with major depressive disorder. Methods:A 12-week randomized cross-over controlled study was conducted at community mental health center. We recruited 39 participants with major depressive disorder aged 60 years or older. As a multidomain intervention, four evidence-based therapeutic factors (physical activity, healthy diet, social activity, and emotional regulation) were approached. To maintain motivation of participants, we applied contingency management using IoT device based on operant conditioning theory. Results:The primary outcome was change of depressive symptom measured by Montgomery-Asberg Depression Rating Scale (MADRS). Mixed-effect model compared the effectiveness of intervention and usual care management (intervention by time and period interaction, p=0.017). And during the study period consisting of a total of visit 8, significant group difference was shown in post hoc test at visit 4 (MADRS score of intervention group : MADRS score of control group=7.7±3.4 : 21.1±11.5, p=0.008). Conclusion:Community-implementable IoT-based behavioral intervention resulted in greater reduction of depressive symptom of elderly with major depressive disorder
아파트 주거동 형태 및 배치에 따른 단지 내 풍환경 예측평가에 관한 연구
한효진,양정훈 대한건축학회지회연합회 2013 대한건축학회연합논문집 Vol.15 No.2
최근 인간 삶의 질이 향상되면서 아파트 단지 내 실외 풍환경이 많은 주목을 받고 있다. 쾌적한 삶의 공간 확보를 위해서는 계획 단계에서부터 아파트 주동 형상 또는 배치에 따른 주변의 풍 환경을 철저히 예측하고 미리 대책을 세워야한다. 이렇게 중요함에도 불구하고 현재까지 우리나라는 풍환경에 관한 종합적인 연구가 부족한 실정이다. 따라서 본 연구는 아파트 주거동의 형태적· 배치적 특성을 수치유체역학(CFD : Computational Fluid Dynamic)을 이용하여 예측하고 아파트 설계단계에서 필요로 하는 풍환경에 대한 종합적인 정보를 제공하는 것을 목적으로 한다. 여기서 제공하는 정보는 풍속분포 특성 및 무풍영역, Murakami 풍속비 그리고 주동의 압력분포에 한한다.