http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
건강매점 운영에 따른 청소년의 간식 섭취에 대한 인식 및 간식 구매 행태
남경민,강민정,김기랑,김정연,도민희,이상선,Nam, Kyung Min,Kang, Min Jeong,Kim, Kirang,Kim, Jung Yun,Do, Min Hee,Lee, Sang Sun 한국식품영양학회 2014 韓國食品營養學會誌 Vol.27 No.6
Adolescence is the most important period of healthy development. The purpose of this study was to evaluate the food recognition, snack preference, and dietary behavior of 1st grade of middle and high school boys and girls. Subjects were 5,554 students from 16 schools with healthy tuck shop and 3,406 students from 9 schools without healthy tuck shop in Seoul, Korea. Students from schools with healthy tuck shop are significantly higher than control group for facility satisfaction and hygiene satisfaction (all p<0.05). For fruit, the preference (p<0.05) and recognition (attitude, p<0.001: intention, p<0.05: eating habit, p<0.001: social-environment, p<0.001: self-efficacy, p<0.001) of students in schools with healthy tuck shop are significantly higher than those in schools without healthy tuck shop. For the habit of checking the manufacturer, students in schools with healthy tuck shop were significantly higher than students in schools without healthy tuck shop (p<0.05). The result suggested that we have to create an environment in which fruits can be purchased easily at a tuck shop and to educate adolescents for the importance of healthy food purchasing behavior. In conclusion, healthy school tuck shop had a positive effect on accessibility to healthy food.
Dual Band Design of Aperture-Coupled Cavity-Fed Microstrip Antenna
장국현,남경민,이장환,남상호,김철언,김정필,Jang, Guk-Hyun,Nam, Kyung-Min,Lee, Jang-Hwan,Nam, Sang-Ho,Kim, Chul-Un,Kim, Jeong-Phill The Institute of Electronics and Information Engin 2007 電子工學會論文誌-TC (Telecommunications) Vol.44 No.3
개구면 결합 공진기 급전 마이크로스트립 패치 안테나의 단순하고도 정확한 등가 회로를 추출한다. 이 등가회로는 이상적인 트랜스포머, 어드미턴스 소자, 그리고 전송선으로 구성되고 각 소자 값들은 가역 정리와 스펙트럼 영역 이미턴스 방법에 기반한 복소 전력 개념으로부터 구할 수 있다. 기 게재된 논문의 연구 결과를 이용하여 제안한 등가회로의 타당성을 검증한 후 이중 대역 안테나를 유전 알고리즘과 Holder-Mead 방법을 통한 이종 진화적 최적화 방법으로 설계하였다. 설계 목표치에 적합한 결과를 도출하였고, 이 결과는 이종 진화적 최적화 방법이 설계에 매우 효율직임을 확인해 준다. A simple but accurate equivalent circuit of an aperture-coupled cavity-fed microstrip patch antenna is developed. It consists of ideal transformers, admittance elements, and transmission lines, and the related circuit element values are computed by applying the reciprocity theorem and complex power concept with the spectral-domain immittance approach. After validating by the published design example, a dual-band antenna was designed with the help of a hybrid optimization method. For this purpose, the Genetic Algorithm is applied with the Nelder-Mead simplex method. The obtained good results show that this approach turned out to be a very efficient tool for the design of aperture-coupled cavity-fed microstrip patch antenna having various structural design parameters.
Anti-TNF-α 치료를 받은 강직성 척추염 환자들의 체중과 골밀도 변화
이장원 ( Jang Won Lee ),정민석 ( Min Suk Jung ),김동현 ( Dong Hyun Kim ),이승현 ( Seung Hyun Lee ),오숙경 ( Sook Kyung Oh ),조영선 ( Young Sun Jo ),변상환 ( Sang Hwan Byun ),남경민 ( Kyoung Min Nam ),이충원 ( Choong Won Lee ) 대한내과학회 2013 대한내과학회지 Vol.85 No.5
Background/Aims: To determine the changes in body weight and bone mineral density in patients with ankylosing spondylitis (AS) receiving anti-tumor necrosis factor-α (TNF-α) treatment. Methods: Thirty-one patients with AS (25 males and 6 females) who fulfilled the Modified New York Criteria for AS were included in this retrospective study. All patients had active disease that eventually required anti-TNF-α treatment. Each patient received anti-TNF-α treatment (etanercept 25 mg twice weekly or adalimumab 40 mg twice monthly) for more than 2 years. Body weight, disease activity as Bath ankylosing spondylitis disease activity index (BASDAI), C-reactive protein, erythrocyte sedimentation rate (ESR), lumbar bone mineral density (LBMD), and femoral bone mineral density (FBMD) were measured at baseline and at 1 and 2 years after initiating anti-TNF-α treatment. Results: There was a significant increase in mean body weight at 1 year (1.1 ± 3.8 kg) and at 2 years (1.7 ± 4.8 kg) compared with baseline. The gains in mean BMD of the lumbar spine were significant at 1 year (0.4 ± 0.4) and 2 years (0.5 ± 0.7) compared with baseline. Mean BMD of the femur was also increased at 1 year (0.08 ± 0.7) and 2 years (0.1 ± 0.8) compared with baseline, but these differences were not statistically significant. There were significant decreases in BASDAI at 1 year (-3.3 ± 2.8) and at 2 years (-3.6 ± 2.8) compared with baseline. Conclusions: This study showed significant increases in body weight, lumbar BMD, and BASDAI at 1 year and 2 years in patients with ankylosing spondylitis after receiving anti-TNF-α treatment. (Korean J Med 2013;85:489-494)
고등학생의 자아존중감과 분노표현이 SNS중독경향성에 미치는 영향 요인
김지현(Ji-Hyeon Kim),김향수(Hyang-Soo Kim),김건희(Gun-Hee Kim),김민주(Min-Ju Kim),김윤선(Yoon-Sun Kim),김정원(Jung-Won Kim),남경민(Kyung-Min Nam) 한국응용과학기술학회 (구.한국유화학회) 2021 한국응용과학기술학회지 Vol.38 No.1
본 연구는 고등학생의 자아존중감;분노표현;SNS중독경향성의 정도 및 그들 변수 간의 관계와 SNS중독경향성에 미치는 영향 요인을 알아보고자 하는 서술적 조사연구이다. 대상자는 2020년 5월 18일~28일까지 총 10일 간 S시;G도 고등학교에 재학 중이며 SNS을 이용하고 있는 대상자에게 온라인 설문지를 이용하여 총 100부의 자료를 수집하였다. 연구결과;SNS중독경향성과 자아존중감(r=-.385;p<.001);분노조절(r=-.354;p<.001)과는 보통의 역 상관관계;분노표출(r=.321;p=.001);분노억압(r=.308;p=.002)과는 보통의 순 상관관계를 나타냈다. SNS중독경향성에 미치는 영향 요인은 자아존중감(β=-.297;p=.001);성별(β=.266;p=.003);분노표출(β=.247;p=.007) 순으로 회귀모형의 설명력은 27.7%로 나타났다(F=12.279;p<.001). 따라서 SNS중독경향성을 낮추기 위해 고등학생의 자아존중감을 높이고 분노표출을 낮추기 위한 프로그램 개발이 필요하며 특히 성별에서 여자 고등학생의 SNS중독경향성을 낮추기 위한 방안이 모색되어야 할 것이다. This study is a descriptive research study to find out the relationship between degree of Self-Esteem;Anger-Out;Anger-In;Anger-Control and SNS Addiction Tendency of high school students;and the factors that influence SNS addiction tendency. For a total of 10 days from May 18 to 28;2020;a total of 100 people were collected using online questionnaires to those who were attending high schools in S and G regions and using SNS. As a result of the study;SNS addiction tendency and self-esteem(r=.385;p<.001);anger-control(r=-.354;p<.001) showed a normal inverse correlation;and an anger-out (r=.321;p=.001);anger-in (r=308;p=.002) showed a common net correlation. Factors affecting SNS addiction tendencies were self-esteem(β=-.297;p=.001);gender(β =.266;p=.003);and anger-out(β=.247;p=.007);with 27.7% explanatory power in the regression model(F=12.279;p<.001). Therefore;it is necessary to develop programs to increase high school students self-esteem and lower their anger-out in order to reduce SNS addiction tendencies;especially for female high school students in gender.