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거주 후 평가를 통한 모듈러 주택에 대한 인식 및 만족도 연구
이정목,장옥연,김진솔,Lee, Jeong-Mok,Jang, Ok-Yeon,Kim, Jin-Sol 한국주거학회 2014 한국주거학회 논문집 Vol.25 No.5
Recently, many researches on the supply of public rental-housings that utilize modular houses have been conducted for the expanded supply of public rental house and consumer-customized supply. For this reason, a research on recognition and satisfaction of residents who live in modular houses was conducted based on their evaluations on public rental houses utilizing actual modular houses. Consequently planning guidelines that would increase residency satisfaction was drawn. Surveys and interviews of 'The Gongneung Hee-mang Housing' were conducted, and analyses of descriptive statistics, multiple regression analysis and importance-satisfaction analysis were conducted. The post occupancy evaluations inform that to gain extra recognition by promoting advantages of modular houses and engaging in educational activities are needed. Dealing with issues such as external noises and vibrations, proper common facility, interior space plan, taking account of facility plan is also needed. This study would contribute to establish modular house planning, reflecting the residents' practical demands.
이정목 ( Jung Mok Lee ),김문권 ( Moon Kwon Kim ),장정란 ( Jeong Ran Jang ),김수동 ( Soo Dong Kim ) 한국정보처리학회 2011 한국정보처리학회 학술대회논문집 Vol.18 No.2
모바일 컴퓨팅이 보편화 되고 기술이 발전 할수록, 모바일 환경에 가지고 있는 제약사항은 해결 해야 할 과제로 남아있다. 모바일 디바이스의 제약된 자원, 불안정한 네트워크, 서비스 접근성 등은 모바일 환경을 안정적으로 운영되기 힘든 요인이다. 이는 사용중인 어플리케이션의 서비스가 정지되거나 네트워크 전송의 실패 등의 문제가 빈번히 발생하는 원인이 된다. 본 연구에서는 이러한 문제 해결하기 위한 방법으로 정보를 효과적으로 수집하고 데이터를 분석하는 차세대 모바일 환경인 동적 모바일 생태계를 위한 모니터 시스템을 제시한다.
아연 전처치가 카드뮴 급성 중독에 미치는 영향에 대한 실험적 연구
이정훈,최정목,강대영 충남대학교 의과대학 지역사회의학연구소 1996 충남의대잡지 Vol.23 No.2
In an attempt to elucidate the effects of zinc on rat tissue changes induced by cadmium, the present study was undertaken in male Sprague-Dawley rats. Rats were intraperitoneally pretreated with zinc chloride(15.0mg/kg) for 3 days, and then were intraperitoneally given CdCl_2(3.0mg/kg). The body and organ weights of the experimental rats were weighed on the 1st, 3rd, 7th, 15th, 30th and 60th day after CdC_12 injection. The lungs, livers, kidneys and testes were microscopically illuminated and examined under the electron microscope. The results were as follows: 1. The cadmium induced toxicity were most prominent in the testes. The testes showed diffuse hemorrhage, followed by massive hemorrhagic necrosis, calcification and complete disappearance of normal parenchymal tissue(severe atrophy). 2. In the zinc treated group, there were no specific light microscopic changes in the organs. Marked ultrastructural changes were not observed, however the number of glycogen particles increased. 3. The cadmium toxicity to the lung was proportional to the number of days. The lung changes showed chronic bronchitis and progressive interstitial fibrosis of the alveoli. 4. In the cadmium treated group, the liver showed ultrastructural changes such as mitochondrial swelling, dilatation of rough endoplasmic reticulum, myelin figure formation, and decreased number of glycogen particles. The degree of ultrastructural changes slightly decreased in the zinc pretreated group. Also nuclear membrane irregularity was noted after experimental 30th day. 5. After 30th experimental day in the cadmium treated group, ultrastructural appearence of the proximal convoluted tubules of the kidneys showed detachment of microvilli, absence of basal cytoplasmic membrane invagination and irregular mitochondrial shape. In the zinc pretreated group, the degree of ultrastructural changes were mild compared to those of the cadmium only treated group. In conclusion, these experimental results suggest that cadmium toxicity was most prominent in the testes and can be the cause of infertility, and that zinc reduces ultrastructural cellular damage induced by cadmium in the rat tissues.
강대영,최정목,송규상,이헌영 충남대학교 의과대학 지역사회의학연구소 1998 충남의대잡지 Vol.25 No.1
To assess the utility of cytokeratin(CK) profile in the differential diagnosis of primary liver carcinomas(PLCs),we evaluated a series of needle biopsied specimens and surgically resected PLCs, comprising 30 pure hepatocellular carcinomas(HCCs) and 20 cholangiocarcinomas(CCs). The results are summarized as follows: 1) The pure hepatocellular carcinomas showed intense cytoplasmic expression of anti-cytokeratin (AE1/AE3);28/30 (93.3%). 2) The cholangiocarcinomas showed cytoplasmic expression of 2 types of CK(Anti-CK19,AE1/AE 3);14 of 20 (70.0%) of the CCs evidenced mature bile duct phenotype (CK 19), whereas 10 of 20 (50.0%) displayed the hepatocytic profile(AEl/AE3). 3) Nine of 30 HCCs also displayed the bile duct cell profile; high grade HCCs(8/20), and low grade HCCs(1/10). The above results show that a mixed biological phenotype can be found both among morphologically pure HCCs and peripheral CCs, suggesting that these two forms could share a common histogenesis.