http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
Metalloporphyrin으로 도핑된 폴리이미드의 광전사적 성질
이진국,배인호,김종수,김춘호,김휘성 釜山大學校生産技術硏究所 1998 生産技術硏究所論文集 Vol.55 No.-
본 연구에서는 ZnTPP와 MgTPP를 도우핑한 폴리이미드의 과악적 성질을 UV spectrum과 emission spectrum을 이용하여 조사하였다. Tetraphenylporphyrin-zinc (ZnTPP)와 Tetraphenyl-porphyrin-magnesium (MgTPP)는 전하이동현상을 보였다. 폴리이미드와 폴피린관련 자외흡수피크에서 red-shift를 관찰할 수 있었다. 이는 폴리이미드의 이미드와 폴피린에 포함된 금속 물질과의 전하이동착체의 형성때문으로 설명할 수 있다. In this research, we fabricated metalloporphyrin doped polymides(PI) and characterized them with ultraviolet spectrophotometer and emission spectrophotometer. Tetraphenylporphyrin-zinc-doped and Tetraphenylporphyrin-magnesium-doped PIs showed charge transfer phenomena. Red-shift was obseved in polyimide and porphyrin related bands at the same time. This phenomena can be explained that charge transfer complex(CTC) formed between imide group of PI and metal in the porphyrin.
이덕희,문종국,배강우,이용환,김진하,박강원 大韓産業醫學會 1996 대한직업환경의학회지 Vol.8 No.3
This study was conducted to evaluate the blood lead levels in 141 pregnant women who were not occupationally exposed to lead and their umbilical cord, and to identify some differences in blood lead levels by living area. The subjects were all delivered at St. Benedict Hospital in Pusan and the blood lead levels were measured by graphite furance atomic absorption spectrophotometer. The summarized results were as follows. 1. The geometric mean lead levels in maternal and cord blood were 8.0±1.8μg/dl, 5.0±0.6μg/dl respectively. 2. Lead levels in maternal(8.7±1.7μg/dl) and cord blood(5.4μ±0.7μg/dl) of industrial area(n=24) were higher than residential area(n=124) which were 7.9±1.7μg/dl and 5.0±0.6μg/dl respectively(p<0.05). 3. Maternal blood lead concentration was significantly correlated to cord blood lead concentration(r=0.6090, p<0.001), but other variables(maternal age, paternal smoking, birth weight, etc) were not correlated.
정신과 환자들의 의료서비스 이용에 관한 연구 : 경기도 연천 지역에서 In Yonchon Area of Kyunggi Province
황성혜,홍진표,권준수,우종인,김중술,조두영,이부영,조맹제,양병국,배재남 大韓神經精神醫學會 1996 신경정신의학 Vol.35 No.4
본 연구는 농촌지역 정신과 환자들의 의료서비스 이용 형태를 알아보고자 하여 행하여졌다. 경기도 연천군 주민중 1993년 1년간 지역 의료보험과 의료보호자료에서 정신과적 진단을 받은 사람들 1295명 중 209명을 대상으로 하였다. 연구자들이 제작한 반구조화된 면담도구를 사용하여 13명의 훈련된 면담자에 의해 증상을 처음 느낀 후 이용한 의료서비스를 차례대로 조사하였다. 결과는 다음과 같다. 정신증적 장애 환자들은 정신과 치료만을 받은 경우가 28.8%이며 처음 방문한 의료서비스는 정신과 45%, 일반의 28%, 약국 6%, 한방치료 5%, 요양원 6%, 기타 10%였다. 비정신증적 장애 환자들은 정신과를 한번이라도 이용한 경우는 32.1%였고 처음 방문한 의료서비스는 정신과 15%, 일반의59%,약국 17%, 한방치료8%, 기타1%였다. 진단에 따라서는, 정신분열병의 경우 64.5%가 처음에 정신과를 방문하였고 정동형 정신병의 경우는 20.8%에 불과했고 64.1%가 일반이나 약국을 처음에 방문하였다. 신경증적 장애(ICD-9 300)는 40.0%가 일반의만을 방문했다. 이상의 결과로 정신분열병 환자들은 대다수가 정신과 치료를 받는 것으로 나타났으나 정동형 정신병과 신경증적 장애는 다수가 일반의를 이용하는 것으로 나타났다. 지역사회 정신보건에서 일반의의 역할이 매우 중요하며 일반의에 대한 정신과 교육이 절실하고, 보다 전문적인 치료환경과 기술을 요하는 경우에는 정신과와의 연계 체계의 필요성도 요구된다. The purpose of this study was to investigate the pathways of health care seeking by the psychiatric patients at a well - defined rural area in Korea. Among 1,295 patients diagnosed to have mental disorders by ICD-9 in a year, all the psychotic patients(184 in number) and randomly selected 15% of nonpsychotic patients(162 in number) were selected as subjects of this study. Thirteen well - trained interviewers collected the data using semi-structurd inter-view instrument developed by the authors. Two hundred nine patients(60.4%) fully responded to the interviews. As for psychotic patients, 28.8% used only psychiatric services, and the first visits for help were psychiatrists, general practitioners, pharmacists, asylums and oriental herb medicine in the order of decreasing frequency. Only 32.1% of nonpsychotic patients used mental health specialties during the course of their illness, and their most common first visits for care were general practitioners(59%) followed by pharmacists(17%) and psychiatrists(15%). Majority(64%) of schizophrenic patient visited psychiatrist first, while 64.1% of affective psychosis patients visited general practitioners and pharmacists first. The forty percent of neurotic patients(ICD-9 300) visited general practitioners only for their health care.
Synthesis and EL Properties of Light-Emitting Polymers by Gilch Polymerization
Jin, Sung-Ho,Jeong, Hwan-Hee,Hwang, Chan-Koo,Moon, Seong-Bae,Lee, Jae Wook,Hwang, Jin-Taek,Gal, Yeong-Soon,Lee, Jin-Kook TaylorFrancis 2006 Molecular Crystals and Liquid Crystals Vol.444 No.1
<P>A new class of soluble PPV derivatives containing dimethyldodecylsilylphenyl unit as a pendant was synthesized by Gilch polymerization method. The resulting electroluminescent polymers showed good solubility, good film-forming ability onto the ITO substrate, and exhibited an amorphous morphology due to dimethyldodecylsilylphenyl branched group linked to the polymer backbone. The weight average molecular weights and polydispersities of the present EL polymers were in the range of 8.0–80.0 × 10 4 and 2.67–7.80, respectively. The resulting EL polymers revealed a high thermal stability of up to 355–410°C. Their glass transition temperatures were in the range of 104–251°C. The emission colors could be tuned from green to orange-red colors by changing the MEH-PPV contents in copolymer systems. The turn-on voltages of the EL polymers were in the range of 1.8–4.0 V.</P>
( Jin-hee Lee ),( Suk Chon ),( Seon-ah Cha ),( Sun-young Lim ),( Kook-rye Kim ),( Jae-seung Yun ),( Sang Youl Rhee ),( Kun-ho Yoon ),( Yu-bae Ahn ),( Jeong-taek Woo ),( Seung-hyun Ko ) 대한내과학회 2021 The Korean Journal of Internal Medicine Vol.36 No.2
Background/Aims: We examined the concordance rate among fasting plasma glucose (FPG), 2-hour post-challenge glucose (2hr PG), and hemoglobin A1c (HbA1c) in the diagnosis of diabetes in a population with a high-risk for type 2 diabetes mellitus (T2DM) in Korea. Methods: Among the participants from the Korean Diabetes Prevention Study, individuals with FPG ≥ 100 mg/dL, body mass index (BMI) ≥ 23.0 kg/m<sup>2</sup>, and no previous history of T2DM were consecutively enrolled after a 75 g glucose tolerance test. We analyzed the differences in the clinical characteristics in subjects with stage 1 (FPG, 100 to 109 mg/dL) and stage 2 (FPG, 110 to 125 mg/dL) impaired fasting glucose (IFG). Results: Of 1,637 participants, 27.2% had T2DM and 59.3% had IFG and/or impaired glucose tolerance (IGT). The mean age was 55.0 ± 8.1 years and the mean BMI was 26.3 ± 2.7 kg/m<sup>2</sup>. Based on FPG criteria, 515 (31.4%) and 352 (21.5%) subjects were classified as having stage 1 and stage 2 IFG, respectively. The 19.0% of stage 1 and 43.5% of stage 2 subjects showed 2hr PG levels in the diabetic range. Even for those in the normal FPG range, 63 (9.5%) participants showed a 2hr PG level of ≥ 200 mg/dL. Of 446 subjects with newly-diagnosed diabetes, 340 (76.2%) showed FPG levels < 126 mg/dL. Conclusions: The oral glucose tolerance test should be actively considered for Korean adults who are overweight or obese with the IFG range (FPG, 100 to 125 mg/ dL) to allow for early detection of diabetes and prompt intervention.
Jin Bae Sul,Eun Kook Lee,Ji Hae Kim 위기관리 이론과 실천 2019 Crisisonomy Vol.15 No.7
본 연구는 KELS 2013의 1-5차년도 자료를 사용하여, 선주민의 다문화수용성이 이주배경 청소년의 자아개념 및 학업성취에 미치는 영향과 사회적 지지와 다문화수용성의 상호작용효과를 분석하였다. 분석결과, 첫째, 선주민의 다문화수용성(다양성)이 이주배경 청소년의 가족 자아개념에는 정(+), 신 체 자아개념에는 부(-)의 영향을 미쳐, 주류사회가 문화다양성을 긍정적으로 인식하는 환경일수록, 이주배경 청소년의 가족 자아개념은 증가하고, 신체 자아개념은 감소하는 것으로 나타났다. 둘째, 선주민의 다문화수용성(관계성)이 이주배경 청소년의 학업성취도에 정(+)의 영향을 미치는 것으로 나타나, 일반가정 청소년들이 다문화 친구와의 관계를 긍정적으로 인식하는 환경일수록 이주배경 청소년의 학업성취도도 증가하고 있음을 보여주었다. 셋째, 상호작용의 일부 유의미한 효과가 나타 나, 선주민의 다문화수용성이 이주배경 청소년의 자아개념 및 학업성취도에 미치는 영향력을 사회 적 지지가 조절할 수 있는 가능성을 발견하였다. 이러한 결과와 발견은 선주민의 다문화수용성 제고 및 이주배경 청소년의 사회적 지지 기반 확대를 위한 지속적인 정책적 노력이 필요함을 시사한다. This study analyzes the influence of Korean natives’ multicultural acceptance on self-concept and school achievement among migrant background youth, using the five-year longitudinal data (2013-2017) from KELS 2013. It also examines the interaction effects of multicultural acceptance and social support. The results show that: (i) the multicultural acceptance (diversity) of natives has a positive impact on the family self-concept but negative impact on the physical self-concept of migrant adolescents; (ii) the multicultural acceptance (relationship) has a positive effect on the academic achievement of migrant adolescents; (iii) social support plays significant roles in controlling the influence of natives’ multicultural acceptance on migrant adolescents’ self-concept and academic achievement. The findings suggest that there is a need of continued policy efforts to improve the acceptance of multiculturalism and to expand the social support system for migrant adolescents in Korea.
The Beneficial Effects of Nardostachys jatamansi Extract on Diet-Induced Severe Acute Pancreatitis
Bae, Gi-Sang,Park, Kyoung-Chel,Koo, Bon Soon,Jo, Il-Joo,Choi, Sun Bok,Lee, Dong-Sung,Kim, Youn-Chul,Kim, Jong-Jin,Shin, Yong Kook,Hong, Seung-Heon,Kim, Tae-Hyeon,Song, Ho-Joon,Park, Sung-Joo Lippincott Williams Wilkins, Inc. 2013 Pancreas Vol.42 No.2