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정신분열병 환자에서의 흡연과 새로운 것을 추구하는 경향: 여성 정신분열병 환자에서 흡연군과 비흡연군과의 비교 연구
설재훈(Jae-Hoon Seol),김대호(Daeho Kim),손소정(So-Jeong Son),김진훈(Jin-Hun Kim) 한국중독정신의학회 2006 중독정신의학 Vol.10 No.2
Objectives:Individuals with schizophrenia in particular have extremely high rates of smoking. In addition, cigarette smoking affects symptoms and courses of schizophrenia per se in several aspects. This study compared the biogenic temperament related cigarette smoking behavior between smoking- and nonsmokingschizophrenics. Methods:Twenty-two female smoking-schizophrenics (experimental group) and 22 female nonsmoking-schizophrenics (control group) were recruited into this study. All subjects completed the temperament dimension of Temperament and Character Inventory (TCI). Independent t-test was used to compare the temperament dimension scores of TCI between the two groups. Results:There was no significant difference in baseline demographic and clinical variables between two groups. Novelty Seeking scale score was significantly higher in the experimental group compared with that in the control group. Conclusion:The results of this study suggest that cigarette smoking in patients with schizophrenia is related to the Novelty Seeking tendency, which is thought to be common characteristics in developing substance abuse including alcohol and cocaine in patients with schizophrenia. Further study with age- and intelligence-matched control group would be necessary.
전기방사된 Polyvinyl Alcohol 화이버의 열전도율 측정과 Graphene Oxide 및 Cellulose Nanocrystal 첨가에 의한 열전도율 증가
유명일(Myung Ill You),김덕은(Duk Eun Kim),김융암(Yoong Ahm Kim),신지훈(Ji hoon Shin),설재훈(Jae Hun Seol) 대한기계학회 2016 대한기계학회 춘추학술대회 Vol.2016 No.12
Application of polymer in heat management is very incomprehensive because of their very low thermal conductivity in contrast with metal. So, there are a lot of research results in improving thermal conductivity of polymer. There are several methods for improving thermal conductivity of polymer like aligning polymer chains and adding higher thermal conductivity filler. In this research, we use electrospinning system for making nano sized fiber using a kind of widely used polymer, Polyvinyl Alcohol (PVA). Very low contents of Graphene Oxide (GO) and Crystal Nano Cellulose (CNC) is used as fillers for improving polymer thermal conductivity with preserving other original properties. Thermal conductivity of Electrospun fiber is measured is measured by suspended micro device.