• 제목/요약/키워드: self

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Self drilling과 Self-tapping microscrew implants의 조직학적 및 생역학적인 비교 (Histologic and biomechanical characteristics of orthodontic self-drilling and self-tapping microscrew implants)

  • 박효상;슈엔;정성화
    • 대한치과교정학회지
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    • 제36권4호
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    • pp.295-307
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    • 2006
  • 이 연구의 목적은 교정용 고정원으로 사용된 self-drilling과 self-tapping microscrew implants를 조직학적 및 생역적으로 비교하는 것이다. 28 마리의 가토에 112개의 microscrew implants (56개의 self-drilling microscrew implants 와 56개의 self-tapping microscrew implants)를 식립하였다. Self-tapping microscrew implants는 0.9 mm 드릴로서 홈을 형성한 후 식립하였고 self-drilling microscrew implants는 홈을 형성하지 않고 바로 식립하였다. 교정력은 식립 직후 바로 NiTi coil spring을 연결하여 가하였으며 일부는 교정력을 가하지 않았고 일부는 100 gm정도의 약한 교정력을 일부는 200 gm정도의 강한 교정력을 가하였다. 실험동물은 3주 혹은 5주에 희생하였으며 72개의 비탈회 표본을 만들어 전반적인 조직학적 관찰과 조직 계측을 시행하였다. 토크 게이지로 최대 식립 토크와 최대 제거 토크를 측정하였다. 모든 microscrew implants는 실험기간 동안 안정되게 유지되었고 최대 제거 토크의 측정에는 self-drilling과 self-tapping microscrew implants 사이에 통계학적으로 유이한 차이가 없었다. 조직 관찰에서 self-tapping microscrew implants에서 골 임프란트 계면에 골결손이 더 많았고 5주에서는 새로이 형성된 미성숙 골이 더 많았다. Self-drilling microscrew implants에서 골표면 혹은 골내막으로의 골 형성이 많이 관찰되었으나 5주에서는 흡수되는 양상을 보였다. 3주에서는 self-drilling microscrew implants가 더 많은 골접촉을 보였으나 5주에서는 두 군사이에 차이가 관찰되지 않았다. 이 결과는 두 방법이 모두 microscrew implant의 식립에 사용될 수 있음을 시사하나 self-tapping microscrew implants의 경우 초기에는 약한 힘을 가하는 것이 좋을 것으로 생각된다.

폐결핵 환자의 질병지각, 자기효능감과 자가간호 행위와의 관계연구 (Relationship of Illness Perception, Self-efficacy, and Self-care among Pulmonary Tuberculosis Patients)

  • 성연실;이영휘
    • 성인간호학회지
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    • 제23권1호
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    • pp.31-39
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    • 2011
  • Purpose: A descriptive study was conducted to examine the relationship of illness perception, self-efficacy, and self-care of patients who were diagnosed pulmonary tuberculosis. Methods: The study was conducted using a convenient sample from two hospitals in Incheon and Seoul. One hundred forty four patients completed a questionnaire which included questions on general characteristics, a Brief Illness Perception Scale, a Self-efficacy Scale and a Self-care Scale. Data were analyzed by using descriptive statistics, t-test, ANOVA, Pearson Moment Correlations and stepwise multiple regression analysis. Results: There was a statistically significant positive correlation between illness perception and self-care (r=.335, p=.000) and between self-efficacy and self-care (r=.687, p=.000). Stepwise multiple regression analysis revealed that among the three variables the most powerful predictor was self-efficacy. Self-efficacy and illness perception were significant factors and accounted for 54.2% of the variance of self care in pulmonary tuberculosis patients. Conclusion: Self-efficacy and illness perception were influencing factors in self care among patients with pulmonary tuberculosis. Hence further interventional researches are needed that consider these two variables.

교사유아관계와 유아의 자기조절능력 간의 관계에서 자아존중감의 매개효과 (Mediating Effect of Self-esteem on the Teacher-Young Child Relationship and Self-regulation Ability of Young Children)

  • 우희정
    • 한국지역사회생활과학회지
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    • 제28권1호
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    • pp.155-165
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    • 2017
  • This study examined the mediating effects of self-esteem on the teacher-young child relationship and self-regulation ability of young children. A survey was conducted on a random sample of 252 young children aged 3-5 years attending a nursery in Gwang-ju, Korea. Based on the data, Person's correlations between variables were analyzed, and hierarchical regression analyses were conducted to identify the direct and indirect effects of the teacher-young child relationship and self-esteem on the self-regulation ability of the young children. First, there were positive correlations among the teacher-young child relationship (intimacy) and self-esteem as well as self-regulation ability. There were negative correlations among the teacher-young child relationship (conflict, dependence) and self-esteem as well as self-regulation ability. Second, self-esteem partially mediated the correlation between the teacher-young child relationship and self-regulation ability. The results suggest that self-esteem may affect the self-regulation ability of young children as a mediating response to the teacher-young child relationship.

뇌졸중 자조교실 프로그램이 재가 뇌졸중 환자의 질병 관련 지식, 자기효능감 및 자아존중감에 미치는 효과 (The Effects of Self-help Management Program on Knowledge about Stroke, Self-efficacy and Self-esteem in People with Stroke)

  • 장경오;박정연
    • 근관절건강학회지
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    • 제20권1호
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    • pp.1-9
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    • 2013
  • Purpose: The purpose of this study was to examine the effects of self-help management program on knowledge about stroke, self-efficacy, self-esteem and family support in people with stroke. Methods: With a quasi-experimental design, 44 persons with stroke were assigned into an experimental group (n=21) or a control group (n=23). The knowledge about stroke, self-efficacy and self-esteem were measured at both before and after the self-help management program. Date were analyzed with SPSS/WIN using descriptive statistics, t-test, and $x^2$-test. Results: There was a significant increase in knowledge about stroke, self-efficacy and self-esteem in the experimental group. Conclusion: Self-help management program can be an effective nursing intervention to improve the knowledge about stroke, self-efficacy and self-esteem for patients with stroke.

간호사의 자아상과 간호업무성과와의 관계에서 셀프리더십의 조절효과 (The Moderating Effect of Self-leadership in Relationship between Self-image and Work Performance of Nurses)

  • 민순;정영주;김혜숙;하순엽;하윤주;김은아
    • 간호행정학회지
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    • 제15권3호
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    • pp.355-364
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    • 2009
  • Purpose: The purpose of the research is to investigate the effect of self-image on work performance and controlling ability of self-leadership in relationship in between self-image and work performance. Methods: The data were collected from Mar 16th to April 15th 2009, a descriptive survey study was conducted with 140 nurses. Results: The hypothesis "Self image of nurse would affect on work performance" is supported ($R^2$=.335, p<.001). In the hypothesis of "Self-leadership would have controlling ability on self-image and work performance", as a result of regression analysis in independent variables of self-image(A) and self-leadership(B), adding relation of both variable($A{\times}B$) would increase in 36.6% (p<.05). Conclusion: Self-image of nurse was confirmed that it had positive effect on work performance and that it had moderating ability on relationship between self-image and work performance. The shaping and strategic operation are required to increase self-leadership and positive development on self-image of nursed.

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간호대학생의 학습에 대한 자기주도성 영향요인 (Factors Influencing Self-Directedness in Learning of Nursing Students)

  • 오원옥
    • 대한간호학회지
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    • 제32권5호
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    • pp.684-693
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    • 2002
  • This study was conducted to detect the correlations and the main factors influencing self-directedness in learning of nursing students. Method: The samples were composed of 224 nurse students who were from three nursing department in Seoul, Chungnam & Kyunbook. The reliability of 4 instruments was tested with Cronbach's $\alpha$ from .63 to .86. The data was analyzed using a SAS program for descriptive statistics, Pearson correlation coefficients and stepwise multiple regression. Result: The results were as follows: 1. The mean self-directedness score was 91.23 which was slightly high. The self-directedness in learning was influenced significantly by grade, perception of self-level, self-study in majoring and self-study except for majoring(F= 3.33-7.14, p<.05). 2. There were significant correlations between all the predictive variables and the self-directedness(r=.27-48, p<.01). 3. Stepwise multiple regression analysis showed that 35% of the self-directedness in learning of nursing students were significantly explained by self-esteem(23%), locus of control(6%), self-study except for majoring(2 kind, 2%), self study in majoring(good, 2%), and self-study except for majoring( above 3 kind, 2%). Conclusion: Based upon these findings, sociopsychological variables like self-esteem and locus of control are very important factor influencing self-directedness in learning of nursing students.

대학생의 자기비난이 사회불안에 미치는 영향: 자기용서의 조절효과를 중심으로 (Effects of Self-Criticism on Social Anxiety among College Students: Focus on Moderating Effects of Self-Foriveness)

  • 한세영;한아름;윤노을
    • Human Ecology Research
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    • 제55권6호
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    • pp.637-648
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    • 2017
  • This study examined the moderating effect of self-forgiveness on the relationship between self-criticism and social anxiety among male and female college students. This study included 441 college students (211 male and 230 female students) with an average age of 22.2. Pearson correlation analysis and hierarchical regression analysis were conducted. As a result, the moderating effect of self-forgiveness on the relationship between self-criticism and social anxiety was significant for male students. A higher level of self-criticism tended to result in a higher level of social anxiety that was strengthened in the group of lower level of self-forgiveness versus a tendency for self-criticism to increase male social anxiety was weaker in the group with a higher level of self-forgiveness. However, the moderating effect of self-forgiveness was not significant in female students and only the main effect of self-criticism on social anxiety was significant. The results provide a basis to understand the psychological processes of social anxiety in college students. The results suggest the necessity to intervene and strengthen self-forgiveness as a protective factor to alleviate the negative effects of self-blame on social anxiety in male college students.

The Effect of Special Education Teacher's Self-leadership on Life Satisfaction : Focusing on job satisfaction mediation effect

  • Kim, Kyung-Shin
    • 한국컴퓨터정보학회논문지
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    • 제22권11호
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    • pp.151-160
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    • 2017
  • IIn this paper, I investigate the effect of special education teachers' self-leadership on job-satisfaction. The data was collected from 141 special education teachers to analyze the correlations between self-leadership, job and life satisfaction. In addition, another purpose is to analyze how self-leadership influence on job satisfaction (human relationship, assigned tasks) and life satisfaction. The results are shown as follows. First, self-expectation and goal setting, self-expectation and human relationship, human relationship and assigned tasks have meaningful correlation. Second, self-expectation and self-rewarding are sub-factors of self-leadership that have great influence on human relationship which is a subordinate factor of job satisfaction and assigned tasks. Third, self-expectation and self-rewarding are factors of self-leadership that have a great influence on life satisfaction. Finally, it shows that self-leadership has an effect on life satisfaction through assigned task, which is a factor of job satisfaction. However, through human relationship, self-leadership does not have a meaningful effect on life satisfaction. This study is significant by finding sub-factors which influence special education teacher's self leadership, job satisfaction and life satisfaction by using Bootstrap method.

자기모니터링과 자기의식이 화장 태도에 미치는 영향 (The Effect of Self-Monitoring and Self-Consciousness to Cosmetic Attitude)

  • 이지영;박길순
    • 복식문화연구
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    • 제19권4호
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    • pp.766-779
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    • 2011
  • The purpose of this study is to find the levels of self-monitoring, self-consciousness and cosmetic attitude of female university students and to analyze the relationship between the levels of self-monitoring, self-consciousness and cosmetic attitude in an effort to strengthen external human beauty. The respondents were 264 university women attending a university Chung-Cheong Province in Korea. In this study, a questionnaire method was used. The questionnaire consisted of SMS(self-monitoring scale), the(self-consciousness scale), and a measurement of the cosmetic attitude. Earlier studies were used to create the measuring instruments with some adjustments for the purpose of this research. Factorial analysis, correlation analysis, multiple regression analysis were carried out with SPSS 18.0. The cosmetic attitude consisted of four factors, and those factors were related to self-monitoring and self-consciousness. The Four factors were happiness with change, manners to others, the instrument of change, and conformity. It was found that the cosmetic attitude reflected the personal internal mental states; hence, the cosmetic attitude was used as method to express the internal mind. Determining the correlations between self-monitoring, self-consciousness and the cosmetic attitude was useful in understanding the personal peculiarity of the cosmetic attitude. Moreover, in the cosmetic industry, it is likely meaningful to investigate the capability whether the variables of self-monitoring and self-consciousness can be applied in an effort to understand consumers' internal character.

자아개념이 친환경심리 및 녹색소비자행동에 미치는 영향 (Study on Effect of Self-Concept in Pro-environmental Psychology and Green Consumer Behavior)

  • 신재욱;신민철
    • 한국환경교육학회지:환경교육
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    • 제24권3호
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    • pp.56-77
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    • 2011
  • The purpose of this study is to explore the casual relationship between expanded self-concept including self-esteem and self-congruity with various variables of pro-environmental psychology and green consumer behavior simultaneously by using the model of structural equation. Results of the study showed that independent self-construals only affected pro-environmental psychology and dependent self-construals did not affect pro-environmental psychology and green consumer behavior, while metapersonal self-construals affected both pro-environmental psychology and green consumer behavior. Consumers with independent self-construals in strong individualistic tendency had an affirmative thoughts about environment friendliness while consumers considerate of others with dependent self-construals in strong collective tendency showed low pro-environmental psychology and green consumer behavior, which was interesting findings. In regards to the effect of metapersonal Self-construal on pro-environmental psychology, it was analyzed that lower consumer self-esteem increased pro-environmental psychology, and also when self-congruity was low, metapersonal Self-construal had a positive effect on green consumer behavior.

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