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      • KCI등재

        도시근린공원 방범설계 (CPTED)의 효과성 검증

        홍소연(Hong, So Yeon),권순호(Kwon, Soom Ho),박세희(Park, Se Hee),김은기(Kim, Eun Kee) 한국공안행정학회 2020 한국공안행정학회보 Vol.29 No.1

        이 연구는 도시근린공원에서의 범죄예방환경설계 효과성 검증을 목적으로 실시되었다. 연구목적 달성을 위해 선행연구에서 활용된 범죄예방환경설계 평가항목을 활용하여 대상 공원 두 곳의 범죄예방환경설계 수준을 객관적으로 평가하였고, 설계 수준이 우수한 공원과 낮은 공원 방문객들을 대상으로 각각 범죄피해두려움을 측정하였다. 분석결과 설계 수준이 우수한 공원보다 설계 수준이 낮은 공원에서 방문객들의 범죄피해두려움이 더 높게 나타남을 확인 할 수 있었으며, 두 공원에서 느끼는 범죄피해두려움의 평균차이는 통계적으로 유의한 차이로 확인되었다. 따라서 도시근린공원에서의 범죄예방환경설계는 이용객들의 범죄피해 두려움을 낮추는 효과가 있다고 할 수 있다. 그러나 이 연구는 범죄피해두려움에 영향을 미치는 다른 요인들을 통제하지 못하였다는 점, 조사대상 공원의 범죄예방환경설계 수준에 대한 평가의 정교성이 다소 낮다는 점 등의 한계가 존재한다. 그럼에도 불구하고 ‘CPTED 인식’과 범죄피해두려움의 관계를 주로 검토하여 효과성을 검증하고자 한 기존 선행연구와는 달리 객관적 평가척도를 활용하여 설계수준 차이에 따른 범죄피해 두려움의 차이를 검증함으로써 CPTED의 효과성을 검증하였다는 점에서 의의가 있는 연구라 하겠다. This study was conducted to verify the effectiveness of crime prevention environment design in urban neighborhood parks. To achieve the objectives of the research, the crime prevention environmental design evaluation items used in the previous studies were objectively evaluated, and the crime prevention environment design levels of two target parks were objectively evaluated. Fear of crime was measured. As a result, visitors were found to have higher fears of crime victimization in parks with lower design level than those with better design level, and the average difference between crime fears felt between two parks was statistically significant. Therefore, the design of crime prevention environment in urban neighborhood parks can be said to reduce the fear of crime victims. However, this study has limitations such as the lack of control of other factors affecting the fear of crime, and the low level of elaboration of the assessment of crime prevention environment design of the park under investigation. Nevertheless, unlike previous studies that mainly examined the relationship between CPTED awareness and fear of crime, CPTED by verifying the difference of crime damage fear according to the design level by using objective evaluation scale. It is a meaningful study in that it verified the effectiveness of.

      • KCI등재후보

        흰쥐 Kupffer 세포에 대한 Propofol의 작용

        박세훈,지대림,성언기,김희선,송인환,박희영,김준수,이덕희,박대팔 대한마취과학회 2002 Korean Journal of Anesthesiology Vol.43 No.4

        Background: Propofol has an antioxidant capacity and can be used for ischemia-reperfusion injury of the liver. However, the effects of propofol on the Kupffer cells have not been establisked. Methods: Kupffer cells were isolated and cultured from male Sprague-Dawley rats. The effects of propofol on the Kupffer cells were evaluated by a phagocytosis assay, TNF-α gene expression, and superoxide anion release after administering propofol in different concentrations on the cultured Kuprrer cells. Results: The latex bead phagocytosis by the Kupffer cells was suppressed when the Kupffer cells were exposed to propofol irrespective of concentrations. Higher propofol concentrations decreased the loss of Kupffer cells after latex bead phagocytosis. Propofol induced TNF-α mRNA expression in the Kupffer cells, but the mRNA expression level after 50㎍/ml of propofol decreased. The pattern of TNF-α mRNA expression induced by propofol was different to that induced by LPS: TNF-α mRNA was expressed continuously in the propofol-treated cells until 16 hours after exposure to propofol, whereas the level of TNF-α mRNA expression induced by LPS was evident after 2 hours and was not found thereafter. TNF-α production after propofol treatment was not higher than that of the control. Formazan presipitation did not show any qualitative differences between cells untreated or treated with propofol concentrations of 0.5, 5.0, and 50 ㎍/ml. Conclusions: These results showed that propofol might inhibit Kupffer cells. This suggests that propofol and be used for patients with ischemia-reperfusion injury of the liver. (Korean J Anesthesiol 2002; 43: 475~484)

      • 집적 결상계의 기본 영상을 이용한 연속 시점 이차원 영상의 합성

        박세희,장재영,서장일,차성도,신승호 강원대학교 정보통신연구소 2004 정보통신논문지 Vol.8 No.-

        In this paper, we have studied continuous parallax two-dimensional(2D) image composition by use of elemental images which are picked up in integral imaging system. The 2D image composition method has been analyzed in terms of geometrical optics, and extended to the orthoscopic reconstruction. From the proposed composition method, it has been shown that the 2D image can be composed with arbitrary perspective and focus.

      • KCI등재

        아동의 가정내 스트레스 관리를 위한 인지·행동적 집단상담 프로그램 개발과 효과검증

        박세정,박분희 한국아동교육학회 2004 아동교육 Vol.13 No.1

        본 연구는 우리나라 아동들이 가정에서 겪는 스트레스를 관리할 수 있도록 돕기 위해 인지 ? 행동적 집단상담 프로그램을 개발하여 그 효과를 검증해보았다. 본 프로그램은 시작 단계와 활동 단계, 마무리 단계로 구성되었으며, 구체적으로는 8회기로 진행되었다. 내용은 도입 및 래포 형성이 1회, 부모로 인한 스트레스 내용이 3회, 형제관계로 인한 스트레스가 2회, 가정의 분위기로 인한 스트레스가 1회, 마무리가 1회로 구성되었다. 질적 분석은 아동의 가정내 스트레스 관리를 위한 인지 ? 행동적 집단상담 프로그램의 실시 과정 중 스트레스에 대한 아동들의 생각과 감정이 구체적으로 표현되었으며 스트레스에 대한 보다 많은 관심과 해결하고자 하는 아동들의 노력을 엿볼 수 있었다. 이러한 아동들의 관심과 노력, 생각, 감정들을 회기별 결과물 분석을 통해 제시하였다. The purpose of this study is to develop a cognitive- behavioral group counseling program to make children control stresses experiencing at home, and to verify the effect. The subjects of test group are 24 fifth year students from S elementary school located in Gwangju. The subjects were divided into two groups of test group and control group with 12 students each, respectively, and there was no treatment for the control group while the test group to which a 60 minute treatment of the home stress management program was applied for 8 times for 4 weeks. A quantitative and qualitative analysis was used for the data processing. SPSS win 10.0 was used for the quantitative analysis, and t-test was conducted to analyze the reduction difference of the aggression in home stress between the test and the control group. The contents were collected from each treatment based on the proceeding sequence of this program for the qualitative analysis. The results of this research are outlined as follows: First, it is found that stress degree and side effects are severely serious resulting from the investigation of cause and its side effects of child's home stress in Korea to develop the program. Second, because the retention period of child's stress is comparatively short for the adults, it is possible to cope with it in short term counseling. Third, the cognitional and behavioral group counseling program that I designed to manage child's home stress management is revealed effective for reducing the stress that may occur in the home. Fourth, group counseling for stress management shows a significant reduction especially in the physical aggression and in the linguistic aggression.

      • SCOPUSKCI등재
      • 다이아몬드 필름의 비열

        박세일,채희백 순천향대학교 기초과학연구소 1996 순천향자연과학연구 논문집 Vol.2 No.1

        화학증착법으로 합성한 다이아몬드 필름의 비열을 80 - 400 k사이에서 AC Calorimetry를 사용하여 측정하였다. 합성할 때 반응로내의 메탄가스의 농도를 7.5%와 10%로 하였다. 다이아몬드필름내에 주상구조의 낱알경계가 관찰되었다. 열전도도 측정과 광학현미경관찰을 한 결과 point defects, extended defect, dislocation 및 void 등의 불순물이 필름내 존재함이 확인되었다. 이들 defects들은 열에너지 운반자 -포논과 충돌을 일으키는 scattering center가 되며 결정도를 떨어뜨리는 원인이된다. 또한 이들은 결정의 경도를 떨어뜨리게되며 결과적으로 비열을 증가시킨다. 측정된 비열데이터를 디바이모델로 해석하여 디바이온도를 구하였다.

      • 高精度의 DUAL-SLOPE 積分型 A/D 變換器 設計

        박차훈,서희돈,최세곤 嶺南大學校 工業技術硏究所 1990 연구보고 Vol.18 No.1

        In this paper, an effective method, which eliminates the error of the preamplifier, the integrator and the comparator, is proposed. An improved dual-slope integrating A/D converter, composed of the two-stage operational amplifier which is controlled by the control logic circuit switches and the variable ring counter, is for high accuracy. The results of computer simulation show that the conversion error is eliminated completely and the accuracy improved up to the level of the amplification of operational amplifier. These results satisfy the requirment of performance for the high accuracy dual-slope integrating A/D converter.

      • KCI등재

        ATD automatic bridge remover를 이용한 새로운 포스트 제거 방법

        박윤우,박세희,신혜진,조경모,김진우 大韓齒科保存學會 2005 Restorative Dentistry & Endodontics Vol.30 No.3

        포스트가 축조된 치아를 재근관 치료하는 경우 성공적인 비외과적 재근관치료를 시행하기 위해서는 포스트 제거가 선행되어야 한다. 기존의 포스트를 제거하는 방법으로는 초음파기구, Ruddle post removal system, Eaggler post remover, Masserann kit을 이용하는 방법 등 여러 가지가 소개 되고 있으나 기존의 방법들은 각 기구에 맞게 코어를 삭제해야 하는 시간과 많은 노력이 요구되며 포스트 제거시 치아나 포스트의 파절이 유발되기도 한다 그러나 최근에는 기존의 방법과는 다른 ATD automatic bridge remover를 이용해 포스트를 제거하는 새로운 방법이 소개되고 있으며 코어에 구멍을 형성하는 시간만 소요되어 비교적 빨리 제거 할 수 있다는 장점을 가지고 있다. 따라서 본 증례에서는 ATD automatic bridge remover를 이용해 주조포스트를 제거하고 성공적으로 재근관치료를 시행한 증례에 대해서 보고하고자 한다. It is common for clinicians to encounter endodontically tl·treated teeth that contain posts within their roots. If endodontic treatment is failed, these posts must be removed to facilitate successful nonsurgical retreatment. There have been many techniques such as ultrasonic instrument, Ruddle post removal system, Eggler post remover and Masserann kit developed to facilitate removal of posts from the root canal space. But these methods may be disadvantageous because long length of time required for post removal and fracture of post or teeth. In now days new post removal technique using ATD automatic bridge remover was introduced. Advantages of this method are simple and short time consuming compare to others. This article served as a successful case report of post removal using ATD automatic bridge remover.

      • 인공산성비가 고추 생육 및 탄저병 발생에 미치는 영향

        박세희,차병진 충북대학교 농업과학기술연구소 2001 農業科學硏究 Vol.18 No.-

        Simulated acid rain(SAR) of various pH was made with the mixture of sulfuric acid and nitric acid (2:1, v/v) and treated to pepper (variety: Nokkwang) once a day for 10 successive days to investigate the effect of SAR on the occurrence of pepper anthracnose caused by Colletotrichum gloeosporioides. After finishing treatment of SAR, contacting angle of fruit surface for water drop increased as the pH of SAR increase. It means that the decrease of pH of SAR caused more serious erosion of cuticle wax on the plant surface. Actually, SAR of pH 4.0 caused a visible symptom of white small spots on the leaf and this symptom appeared more seriously and frequently when the pH of SAR was lower than 4.0. SAR also affect the yield of pepper plant and the number of pepper fruits per plant decreased by the decrease of the pH of SAR. However, the growth of the anthracnose fungus Colletotrichum gloeosporioides was not much varied from pH 3.0 to pH 6.0, and it seemed that SAR seldom affect the growth of C. gloeosporioides. The occurrence of anthracnose reached to its lowest at SAR of pH 3.5 and highest at SAR of ph 6.0. The occurrence rate of anthracnose decreased gently by the decrease of the pH of SAR and showed similar pattern with the contacting angle. Therefore, it seemed that there must be a certain relationship between the occurrence rate of anthracnose and the thickness of wax layer of leaf surface.

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