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근시안에서 나이에 따른 시신경유두주위 망막신경섬유층 두께 분포의 변화
배은진,유영철.Eun Jin Bae. MD. Young Cheol Yoo. MD 대한안과학회 2013 대한안과학회지 Vol.54 No.7
Purpose: To evaluate the effects of age on the distributional variability of peripapillary retinal nerve fiber layer (RFNL) thickness measured by optical coherence tomography (OCT) in myopia. Methods: Only the right eye of 64 myopic patients with long axial length (≥24.5 mm) was included in the present study. The patients were divided into 2 age groups, 20 to 39 years of age and 40 to 59 years of age. Eventually, 42 subjects were selected and matched based on the difference of axial length not exceeding 0.5 mm between subjects in each group. The RFNL thickness was measured using Stratus OCT and average thickness, angular locations of double humps, and false-positive rate were compared. Results: In both groups, the distribution of RNFL thickness in a double hump pattern was observed, which had a deviation to the temporal side only in the younger myopic eye group, but not in the middle-aged group. The middle-aged group had significantly thinner RNFL in 1, 7, and 8 clock-hour sectors compared to the younger myopic eyes (p ≤ 0.02). Probability of abnormal OCT parameters at the 5% level of the 2 groups with the built-in RNFL normative database was not significantly different. Conclusions: The variability of RFNL thickness distribution related to axial length was less observed in the middle-aged group than the younger-aged group. These results should be considered in glaucoma diagnosis when using OCT.
빛간섭단층촬영기로 측정한 국소지점별 망막두께 정상치를 활용한 녹내장성 시야감도저하 진단능력
배은진,김경래,유영철,Eun Jin Bae,Kyoung Lae Kim,Young Cheol Yoo 대한안과학회 2014 대한안과학회지 Vol.55 No.6
Purpose: Recently, the introduction of spectral-domain optical coherence tomography (SD-OCT) has enabled measurement of retinal thickness in the posterior pole in 64 sectors. SD-OCT was used to evaluate the diagnostic effectiveness in detecting glaucomatous abnormality of visual field sensitivity. A normal value for retinal thickness was determined and then compared in corresponding local sectors. Methods: Thirty healthy controls and 30 glaucoma subjects were evaluated. Macular thickness values from the 4 adjacent square cells in an 8 x 8 posterior pole retinal thickness map were averaged for a mean retinal thickness (MRT) value. A normative database was prepared using the data from the healthy eyes of this study to determine the diagnostic criteria for MRT. If the MRT value was <5% (Criteria A) or <1% (Criteria B) of the normative database, it was considered to be abnormal. The abnormalities of the MRT value for each diagnostic criteria were compared with the visual field sensitivity results in the corresponding positions. Results: The concordance of abnormalities between MRT and visual field sensitivity at 16 measured points was low in both criteria A (Kappa value; -0.418~0.429) and B (Kappa value; -0.363~0.444). Based on the results of the visual field at each focal point, the sensitivities and specificities of MRT values using the 2 criteria ranged from 0% to 100%. Conclusions: In this study, MRT values showed low correlation and diagnostic ability to detect decreased sensitivity of the visual field in corresponding points, when customized criteria derived from a normative database were applied. J Korean Ophthalmol Soc 2014;55(6):860-867
배은진(Bae, Eun-Jim),류시옥(Ryu, Si-Ok) 한국신재생에너지학회 2009 한국신재생에너지학회 학술대회논문집 Vol.2009 No.11
CdTe thin films for photovoltaic cell devices were deposited on the glass substrates by solution-based deposition methods, at low temperature processing conditions. In order to characterize physical, optical, and electronic properties of CdTe light absorbing polycrystalline material, a series of analysis was carried out in this study.
배은진(Bae Eunjin),엄기홍(EOM KI HONG) 21세기정치학회 2016 21세기 정치학회보 Vol.26 No.2
Does economic voting matter in Korean local elections? If so, which type of economic voting matters? This paper attempts to examine the existence of economic voting in a setting of Korean local elections, which appears to be valid arguments in presidential elections and national assembly elections. Utilizing survey data for the 4th, the 5th and the 6th local elections, we found that economic voting has been an important factor for gubernatorial elections as well. Unlike nation level elections, however, retrospective voting at the individual level turns out to be important at the local level. It suggests that, if an election plays a role of punishment or reward as representative democracy should be, retrospective vote becomes active.
한국에서 직장생활 중 경험하는 직무특성, 직무환경이 직무만족과 생활만족에 미치는 영향 : 여성 직장인을 중심으로
배은진(Bae, Eun-Jin),조예희(Cho, Ye-Hee),김완민(Kim, Wan-Min) 동북아시아문화학회 2019 동북아 문화연구 Vol.1 No.59
Korean society still recognizes domestic labors as women’s own traditional role and there have been reports that women are being discriminated against as human resources. While there are many factors that impede women’s sustainable careers in workplace and social phenomena, it is necessary to investigate the factors that satisfy job environments perceived by women workers as the necessity of utilizing female workforce continue to increases. The purpose of this study is to investigate how the factors of job characteristics and job environment in Korean culture where prioritizes organizations are perceived by female workers and how these factors affect their life and job satisfaction. furthermore, the study investigates the factors that the corporations have to focus more for women’s sustainable economic activities. An empirical analysis showed that the job characteristics and environments recognized by Korean female workers surrounded by unique organizational culture has affected job satisfaction and their life when given appropriate authorities and recognition with gender equality in autonomous environment as well as the presence of colleagues who can sympathize with rather than competitiveness and rewards. In particular, it confirmed that human resource is the most positive factor that influences both life satisfaction and job satisfaction. This allows the government to establish the policies for women and to identify how workplace environment and culture should be created for the corporations to make full use of female labor force.