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효과적인 원격 강의를 위한 사용자 인터페이스 설계 및 구현
전영민(Young-Min Chun),양선옥(Seon-Ok Yang),최형일(Hyung-Il Choi) 한국정보과학회 1998 한국정보과학회 학술발표논문집 Vol.25 No.2Ⅱ
원격 교육 시스템에서 화상 교육의 기능을 제공하는 대부분은 교사나 학습자가 모두 카메라가 달린 PC 앞에 앉아서 약속된 시간에 개설된 교과목 세션으로 들어가서 수업을 진행하고, 학생들의 질문 요청이 있을 때, 이에 대한 답변을 파일 또는 화상으로 제공하고 있다. 그러나, 강의실에서 프로젝터 등을 이용하여 강의를 할 경우의 강의 장면을 실시간으로 원격지 학생들에게 제공할 수 있는 기능들에 대해서는 현재 가상 대학 시스템에서는 고려를 하지 않고 있는 것 같다. 따라서 본 논문에서는 실시간 원격 강의를 효율적으로 수행할 수 있는 환경을 제공하기 위한 시스템을 설계하고 이에 대한 프로토타입을 만들었다. 본 논문에서 제안하는 시스템은 가상 대학에서 뿐만 아니라 여러 분야에서 원격 프리젠테이션이 필요할 때 효과적으로 이용할 수 있으리라 생각된다.
COVID-19 감염병 대응 의료진용 개인보호복 착용 시 온열 심리반응: 기온과 보호수준의 영향
이도신(Do-Shin Lee),임가영(Ga-Young Lim),이혜린(Hye-Lin Lee),전영민(Young-Min Chun),이주영(Joo-Young Lee) 한국생활환경학회 2021 한국생활환경학회지 Vol.28 No.6
We aimed to evaluate discomfort levels while wearing personal protective equipment (PPE) of healthcare workers to protect from COVID-19 in a hot and humid environment. Six types of PPE (0.18~1.77 clo in thermal insulation; 0.227 ~ 0.319 kPa·m²·W<SUP>-1</SUP> in water evaporative resistance) were chosen and eight subjects (23.1 ± 3.3 y in age) were participated in a neutral (25ºC, 50%RH) and a hot and humid environment (33ºC, 70%RH). A trial consisted of 90 min (10-min rest, 60-min walking and 20-min recovery). Thermal sensation, thermal comfort, humidity sensation, shortness of breath and ratings of perceived exertions (RPE) were recorded. The results showed that the PPE were classified as three levels in terms of discomfort in 33ºC and 70%RH (Low, Middle, and High). Local thermal comfort, shortness of breath and RPE were more valid to classify the discomfort level, rather than overall thermal sensation or comfort. Furthermore, there were no relationships between thermal insulation (or water evaporative resistance) and overall thermal sensation or comfort. Using a powered air purifying respirator was beneficial in the neutral environment only. To conclude, the three levels of discomfort can be applied to improve subjective perceptions of healthcare workers who wear PPE in hot and humid environments.
정상인과 알코올중독자의 음주허용기준과 인식에 관한 비교
권정화(Jungwha Kwon),전영민(Young Min Chun) 한국중독정신의학회 1997 중독정신의학 Vol.1 No.1
This study compared the age/gender norms and perceptions of drinking between alcoholics and nonalcoholics via interview and questionnaire. Age norms included acceptable drinking levels for the following age groups:16, 21, 40, and 60, both male and female. The results of this study were as follows: 1) Alcoholics were less tolerant in drinking in all categories(especially young males and females) than nonalcoholics. 2) The rank of order of acceptance of drinking by age/ ender of alcoholics was highest for a 40-year-old male, followed by a 60-year-old male, a 40-year-old female, and a 21-yearold male. However of nonalcoholics it was highest for a 40-year-old male, followed by a 40-year-old female, a 21-yearold male, and a 60-year-old male. The lowest acceptance of drinking was for adolescents, especially females in both groups. 3) Both groups showed a greater tolerance level for males than for females drinking. 4) Alcohlics showed a greater displeasure for facial flushing than nonalcoholics.
장수미(Soo-Mi Jang),전영민(Young-Min Chun),김성재(Sung-Jae Kim) 대한스트레스학회 2009 스트레스硏究 Vol.17 No.1
최근 한국의 도박중독 유병율이 증가하고 있고, 이에 따라 중독자 본인과 가족, 사회 전반에 미치는 도박중독의 폐해가 심각한 상황에 이르고 있다. 이러한 현실에서 도박으로 인한 폐해를 최소화하기 위해 도박중독자의 예방, 치료, 재활을 담당하는 도박중독 상담 전문 인력을 양성하는 것은 매우 중요한 일이라 할 수 있다. 이에 본 연구에서는 미국, 호주, 싱가포르의 도박중독상담사 자격제도를 비교 분석하여, 우리나라 도박중독상담사의 역할설정 및 교육훈련프로그램 개발을 위한 시사점을 찾고 정책적 함의를 제시해보았다. The purpose of this study was to compare the certification system for gambling addiction counselors among the U.S., Australia, and Singapore. In order to examine the certification of gambling addiction counselors, the searching for the internet web-sites and literatures was used. In the U.S., there are various types of gambling addiction counselors certification. These are accredited by the certification board after being operated on the federal government level. In case of Australia, the certification system is not formalized yet, but addiction counselors are working after being trained with gamble specific education. There are Certified Gambling Addiction Counselor operated by APSAC in the Singapore. CGAC is approved internationally and required for the high level training. Based on the results, it is discussed that the implications for the development of gambling addiction counselor certification in Korea. (Korean J Str Res 2009;17:53∼62)
경제위기 이전과 이후에 발생한 서울시 노숙자의 음주 문제에 대한 비교
박석기(Seok-Gi Park),김의중(ui-Joong Kim),권정화(Jung-Hwa Kwon),최용성(Yong-Sung Choi),전영민(Young-Min Chun),박종익(Jong-Ik Park) 대한사회정신의학회 2002 사회정신의학 Vol.7 No.2
목 적: 본 연구는 우리나라에서 경제위기 이후에 급증한 노숙자와 경제위기 이전부터 존재했던 노숙자의 특성 차이 및 음주 문제의 차이를 알아보자 하였다. 연구방법: 서울시 자유의 집과 은평의 마을에 입소해 있는 성인 남성 노숙자 744명을 대상으로 노숙 및 음주력 설문지와 AUDIT(Alcohol Use Disorder Identification Test), ADS(Alcohol Dependence Scale)를 조사하였다. 결 과: 경제위기 이전과 이후의 노숙군은 사회인구학적 특성이 다른 것으로 나타났고, 경제위기 이전 노숙군이 경제위기 이후 노숙군에 비해서 알코올 사용 장애의 고위험군의 비율이 높았고 임상적으로 심각한 수준의 알코올 사용자의 비율이 높게 나타났다. 또한 경제위기 이전 노숙군이 경제위기 이후 노숙군보다 이른 나이에 음주를 시작했으며 음주량도 많았고 음주 빈도도 높게 나타났 다. 노숙 기간과 음주 문제는 연관성을 보이지 않았다. 결 론: 노숙자의 사회인구학적 특성 및 음주 문제가 사회적 상황에 따라 다르게 나타났다. 따라서 노숙자에 대한 정신과적 치료와 효율적인 노숙자 정책을 위해서는 노숙자의 시대적 특성에 대한 고려가 필요할 것이다. Objectives:This study was designed to elucidate the differences between the characteristics and alcohol-related problems of the homeless before and after Economic Crisis, and to explore the association between the duration of homelessness and alcohol problems. Methods:The subjects were 744 adult male homeless inhabited in two shelters in Seoul. Questions of alcohol history, AUDIT(Alcohol Use Disorder Identification Test) and ADS(Alcohol Dependence Scale) were applied to them. Results:The demographic characteristics of the homeless before and after Economic Crisis were different. The rates of high risk group for alcohol use disorder and the clinically significant alcohol users were higher in the homeless before Economic Crisis. The homeless before Economic Crisis started drinking earlier in age than the homeless after Economic Crisis. The drinking amount and frequency were higher in the homeless before Economic Crisis than the homeless after Economic Crisis. There was no significant association between the duration of homelessness and alcohol-related problems. Conclusion:The demographic characteristics and alcohol-related problems of the homeless were different according to social situation. So, The different characteristics of the homeless should be considered for the psychiatric treatment of the homeless and the effective homeless policy.
골수이형성 증후군 환자에서 발생한 피하형의 Sweet 증후군 1예 : 호중구의 핵형이상증을 보인 예
전영민,이춘희,김민철,송은섭,이석종,원지연 대한피부과학회 1999 大韓皮膚科學會誌 Vol.37 No.6
We encountered a case of Sweet's syndrome associated with myelodysplastic syndrome in a 60-year-old woman. The clinical presentation strongly suggested Sweet's syndrome. A skin biopsy specimen taken from her skin lesion on the leg showed an infiltration of numerous neutrophils in the subcutis instead of the dermis which is the main area of neutrophilic infiltration in Sweet's syndrome. Among infiltrating cells, many neutrophils(8%) showed nuclear segmentation anomalies, that is, hyposegmentation(pseudo-Pelger-Huet anomaly) or hypersegmentation. Peripheral blood neutrophils had similar anomalies. This subcutaneous variant of Sweet's syndrome, Sweet's panniculitis, is rare and nuclear segmentation anomalies of neutrophils are probably a good clue to underlying myelodysplastic syndrome.
Mycobacterium marinum에 의한 피부감염 1예
전영민,송은섭,이지범,원지연,이충희,정윤섭 대한피부과학회 1999 大韓皮膚科學會誌 Vol.37 No.2
Mycobacterium marinum is a photochromogenic and slowly growing acid-fast organism classified in Runyon's group I of atypical mycobacteria. Infection with M. marinum occurs when the organism is inoculated usually in association with exposure to contaminated water and the disease is characteristically limited to the skin but deep soft tissue may be involved. We report a case of M. marinum infection in a 43-year-old man with erythematous verrucous plaque on his right knee, which was caused by a shell wound on a beach 3 months ago. The skin biopsy specimen showed pseudoepitheliomatous hyperplasia and several small epithelioid granulomas in the dermis. Culture of the tissue specimen revealed slowly growing whitish colonies in the dark, which changed yellowish after exposure to light. The microorganism was identified as M. marinum by biochemical tests, and was confirmed by the DNA-DNA hybridization method. The skin lesion disappeared after 3 moaths of treatment with minocycline, 200mg daily.