• 제목/요약/키워드: Medical and Measuring Instrument

검색결과 81건 처리시간 0.023초

한국 의료 및 측정기기산업의 투자파급효과 분석 (An Analysis on the Economic Effects of the Medical and Measuring Instrument Industry)

  • 서정교
    • 보건의료산업학회지
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    • 제6권3호
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    • pp.219-229
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    • 2012
  • In these days, the interest on medical industry is increasing around the world. This paper attempts to estimate the economic effects of the medical and measuring instrument industry through the Input-Output Analysis. Especially, 78*78 Sector Tables were used as the first analysis tool. So then, 79*79 Sector Tables adjusted were used for that industry. The main analysis tools of this study are comparing and analyzing backward and forward linkage effect, the induced effect of the self industry and other industries and the induced coefficients such as products, value-added, employee's pay, sales surplus, employment. According to the result of analysis, the medical and measuring instrument industry has great economic impacts which affects the major macroeconomic factors such as production and backward linkage effect. And the induced effects of the self medical and measuring instrument industry are significant compared to other industries in aspects of production, employee's pay and sales surplus.

Chair side measuring instrument for quantification of the extent of a transverse maxillary occlusal plane cant

  • Naini, Farhad B.;Messiha, Ashraf;Gill, Daljit S.
    • Maxillofacial Plastic and Reconstructive Surgery
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    • 제41권
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    • pp.21.1-21.3
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    • 2019
  • Background: Treatment planning the correction of a transverse maxillary occlusal plane cant often involves a degree of qualitative "eyeballing", with the attendant possibility of error in the estimated judgement. A simple chair side technique permits quantification of the extent of asymmetry and thereby quantitative measurements for the correction of the occlusal plane cant. Methods: A measuring instrument may be constructed by soldering the edge of a stainless steel dental ruler at 90° to the flat surface of a similar ruler. With the patient either standing in natural head position, or alternatively seated upright in the dental chair, and a dental photographic retractor in situ, the flat under-surface of the horizontal part of this measuring instrument is placed on a unilateral segment of a bilateral structure, e.g. the higher maxillary canine orthodontic bracket hook. The vertical ruler is held next to the contralateral canine tooth, and the vertical distance measured directly from the canine bracket to the flat under-surface of the horizontal part of the measuring instrument. Results: This vertical distance quantifies the overall extent of movement required to level the maxillary occlusal plane. Conclusions: This measuring instrument and simple chair side technique helps to quantify the overall extent of surgical levelling required and may be a useful additional technique in our clinical diagnostic armamentarium.

Assessing Reliability and Validity of an Instrument for Measuring Resilience Safety Culture in Sociotechnical Systems

  • Shirali, Gholamabbas;Shekari, Mohammad;Angali, Kambiz Ahmadi
    • Safety and Health at Work
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    • 제9권3호
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    • pp.296-307
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    • 2018
  • Background: Safety culture, acting as the oil necessary in an efficient safety management system, has its own weaknesses in the current conceptualization and utilization in practice. As a new approach, resilience safety culture (RSC) has been proposed to reduce these weaknesses and improve safety culture; however, it requires a valid and reliable instrument to be measured. This study aimed at evaluating the reliability and validity of such an instrument in measuring the RSC in sociotechnical systems. Methods: The researchers designed an instrument based on resilience engineering principles and safety culture as the first instrument to measure the RSC. The RSC instrument was distributed among 354 staff members from 12 units of an anonymous petrochemical plant through hand delivery. Content validity, confirmatory, and exploratory factor analysis were used to examine the construct validity, and Cronbach alpha and test-retest were employed to examine the reliability of the instrument. Results: The results of the content validity index and content validity ratio were calculated as 0.97 and 0.83, respectively. The explanatory factor analysis showed 14 factors with 68.29% total variance and 0.88 Kaiser-Meyer-Olkin index. The results were also confirmed with confirmatory factor analysis (relative Chi-square = 2453.49, Root Mean Square Error of Approximation = 0.04). The reliability of the RSC instrument, as measured by internal consistency, was found to be satisfactory (Cronbach ${\alpha}=0.94$). The results of test-retest reliability was r = 0.85, p < 0.001. Conclusion: The results of the study suggest that the measure shows acceptable validity and reliability.

반도체소자를 이용한 관전압계의 개발 (The development of tube voltage meter using the semiconductor)

  • 선종률;신대철
    • 대한방사선기술학회지:방사선기술과학
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    • 제25권2호
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    • pp.71-75
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    • 2002
  • 검출능력이 우수하고 가격이 저렴하며 소형으로 제작할 수 있는 반도체검출기 중에서도 광전소지인 포토다이오드를 이용하였는데 이 소자는 특정표면이 입사광에 대하여 반응을 나타내는 소자인데 광 강도가 증가함에 따라 저항이 감소하는 특성을 이용하여 방사선 검출기를 제작하였다. 제작된 측정기는 접속식 측정기에 의해 검사치를 측정하여 기준치를 정하고 기존의 비접속형 측정기를 이용하여 제작된 비접속형 측정기와 정확성을 비교 검토하였다. 비교 결과 3가지 측정기의 모든 측정치가 기준치 범위에 속하였으며 정밀도를 분석하기 위하여 백분율 평균오차의 평균치를 구하였는데 기준측정기의 백분율평균오차의 평균치가 -0.02이고 비교측정기가 -0.22, 제작한 측정기가 0.17이었다.

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양생 관련 국내 연구 현황 및 설문도구 분석 (Analysis of Research Trend about Yangseng - Focusing on Measuring Instrument)

  • 박황진;이상남;이봉효;최성훈;한창현
    • 동의생리병리학회지
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    • 제27권1호
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    • pp.11-19
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    • 2013
  • The aim of this study is to analyze the research trend focusing on Yangseng(養生) studies in Korea. Through this study, the researchers attempt to explore the research trends of the Yangseng(養生) in Traditional Korean Medicine. Yangseng(養生) as a key word was searched on representative domestic databases of articles and the researchers and collected the articles of journals published from 1980 to 2012. Finally 350 articles of Yangseng(養生) were selected. After mid-2000s, Yangseng(養生) studies has been increased with the great interest in quality of life. Taoism and Traditional Korean Medicine were closely related with Yangseng(養生). Most of the Yangseng(養生) Studies in Medicine have been carried out by Traditional Korean Medicine and primarily focused in the literature. Yangseng(養生) has been defined as a sort of health-promoting behaviors. Therefore, Yangseng(養生) studies that mainly analyzed the variables associated with health-related quality of life and Yangseng(養生) and the main subjects were elderly and workers in this study. But every measuring instrument except Yangseng(養生) was adapted from western tools. In order to handle the new wave of society and medicine, new health concept and measuring instrument of Traditional Korean Medicine should be developed through Korean unique ideas of Yangseng(養生).

웰빙 관련 의약학 분야의 국내 연구동향과 측정도구 분석 (The Analysis of Research Trend and Measuring Tools about Well-being)

  • 박황진;이상남;권오민;한창현
    • 대한예방한의학회지
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    • 제17권1호
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    • pp.89-105
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    • 2013
  • Objectives : The aim of this study is to analyze the domestic research trend focusing on well-being studies in medicine. Through this study, the researchers attempt to explore the research trends of the well-being in Traditional Korean Medicine. Methods : Well-being as a key word was searched on representative domestic databases of articles and the researchers collected the articles of medical journals published from 1980 to 2012. Finally 416 articles of well-being were selected. Results : Among the fields of medicine, well-being studies have been mainly proceeded by nursing science, preventive medicine and psychiatry. Well-being studies that mainly analyzed the variables associated wih quality of life and well-being to cancer patients, workers and elderly. But every measuring instrument searched with well-being was adapted from western tools. And there has not been any study used measuring instrument of well-being and interventions related to Traditional Korean Medicine. Conclusions : In order to handle the new wave of well-being and quality of life, research methods using tools to measure these variables need to be developed. Furthermore, it seems to be necessary that research on how to take advantage of Yangseng that is health concept of Traditional Korean Medicine.

동종골수이식 환자의 삶의 질 측정도구 개발 (An Methodology Research of the Quality of Life of the Allogenic Bone Marrow Transplantation Survivors)

  • 이순교
    • 종양간호연구
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    • 제1권1호
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    • pp.18-31
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    • 2001
  • This Research was designed to develop an instrument that can be used for measuring and analysing the degree of the quality of life of the Allogenic bone marrow transplantation survivors and to provide basic data to help them attain a better quality of life. The subjects of this study were a total of 101 people who were undergone Allogenic bone marrow transplantation and were over 100 days after transplantation. Data were collected during the period from September 3 to December 2. 2000. In Developing this instrument, the researcher established a conceptual framework based on the result of previous research, interview of patients and medical staff and researcher's experience. The scale for this instrument consisted of 51 items. Responses were obtained from the respondents through a self reporting method and each item had a possible score of 5. The collected data were analyzed using the SPSS program. The reliability of the scale was tested by Cronbach‘s alpha. For the examination of the component factors of the measuring instruments, factor analysis method was used. Examination of the difference in the quality of life as related to demographic variables was done using t-test, analysis of variance(ANOVA). For the examination of the major variables influencing the quality of life, Pearson's Correlations was used. The results were as follows: (1) The reliability of the instrument was 0.90 (Cronbach's alpha) (2) The validity of the instrument was tested by factor analysis. The result of the factor analysis of the 51 items is making up the instruments were classified into the following factor; emotional state, Interpersonal problem, physical problem, spiritual state, social problem, decrease of physical energy, physical problem-eye, physical problem-skin and mucosa, health awareness, elimination problem, worry about health, financial problem, sexual problem. (3) Demographic variables related to quality of life is the time after transplantation. GVHD experience, lose of job. Age at the transplantation, diagnosis, type of the transplantation, marital status, monthly income, educational background, sex, religion are not related to the quality of life.

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한국형 환자안전문화 측정도구 개발 및 평가 (Development and Validation of the Korean Patient Safety Culture Survey Instrument for Hospitals)

  • 이순교
    • 한국의료질향상학회지
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    • 제30권1호
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    • pp.105-119
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    • 2024
  • Purpose: This study aimed to develop a survey instrument to assess the Patient Safety Culture in Korean hospitals and evaluate its validity and reliability. Methods: A preliminary instrument was developed through a literature review, focus group interviews, content validity testing, and pretesting for face validity. A total of 467 hospital employees participated in the psychometric testing. Validity and reliability assessments included content validity, construct validity, criterion-related validity, and internal consistency. Results: The Korean Patient Safety Culture Survey Instrument comprised 35 items across seven factors: leadership, patient safety policy and procedure, patient safety improvement system, teamwork, non-punitive environment, patient safety knowledge and attitudes, and patient safety priority. These seven factors contributed 60.98% of the variance of the total scale. Cronbach's alpha for internal consistency was .93; the seven factors ranged from .66 to .91. Conclusion: The results of this study showed that the Korean Patient Safety Culture Survey Instrument is reliable, valid, and suitable for measuring patient safety culture in Korean hospitals.

마이크로프로세서에 의한 교근의 휴지기 측정장치의 설계 (Design of Microprocessor-Based Measuring Instrument for the Silent Period of Masseter Muscle)

  • 한현배;로승용;김성환
    • 대한전자공학회논문지
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    • 제22권2호
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    • pp.55-59
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    • 1985
  • 교체에 대한 휴지기 측정은 치과질환의 하나인 TMJ 증후군의 진단에 매우 유용한 방법이다. 본 열구에서는 마이크로프로세서를 이용하여 휴지기를 측정함에 있어서 환자의 충신호에 따른 이득조정이 필요없고 실행시간도 빠르며 상격이 보렴하고 사용이 매우 편리한 변과용 의료장비를 설계하였다. 이 장비를 사용하여 휴지기를 측정한 결과 정상인은 20∼30ms이고 환자의 경우 60ms정도이며 실행시간은 0.5 sec이었다.

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병원 간호조직의 지적자본 측정도구 개발 (Development of a Measurement of Intellectual Capital for Hospital Nursing Organizations)

  • 김은아;장금성
    • 대한간호학회지
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    • 제41권1호
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    • pp.129-140
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    • 2011
  • Purpose: This study was done to develop an instrument for measuring intellectual capital and assess its validity and reliability in identifying the components, human capital, structure capital and customer capital of intellectual capital in hospital nursing organizations. Methods: The participants were 950 regular clinical nurses who had worked for over 13 months in 7 medical hospitals including 4 national university hospitals and 3 private university hospitals. The data were collected through a questionnaire survey done from July 2 to August 25, 2009. Data from 906 nurses were used for the final analysis. Data were analyzed using descriptive statistics, Cronbach's alpha coefficients, item analysis, factor analysis (principal component analysis, Varimax rotation) with the SPSS $PC^+$ 17.0 for Windows program. Results: Developing the instrument for measuring intellectual capital in hospital nursing organizations involved a literature review, development of preliminary items, and verification of validity and reliability. The final instrument was in a self-report form on a 5-point Likert scale. There were 29 items on human capital (5 domains), 21 items on customer capital (4 domains), 26 items on structure capital (4 domains). Conclusion: The results of this study may be useful to assess the levels of intellectual capital of hospital nursing organizations.