• Title/Summary/Keyword: Diagnostic index

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A Study on Development of Diagnostic Index for Rural Areas (농촌지역 진단지표 개발에 관한 연구)

  • Mo, Hye-Ran;Park, Hyung-Keun;Jo, Jin-Hee;Lee, Han-Soo
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.34 no.6
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    • pp.1925-1935
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    • 2014
  • Initiatives for balanced growth are centered on urban centers and strictly based upon focused areas and quantitative economics, and thus have rather facilitated the urbanization while deteriorating rural areas' competitiveness. Although huge supports have been made by the central government to address this issue, the effects are very low, due to the limitation of top-down approaches. Recently, however, the demand of differentiated policies for rural communities increases while the necessity of diagnostic index tailored for individual municipalities is also highlighted. The present study investigates diagnostic indices discussed in the preceding studies and derives optimum ones suitable for rural area evaluation. To this end, an index pool was constructed and a set of indices was developed through experts interview and factor analysis. It is expected that the indices help planners effectively diagnose rural areas, and contribute to expand the applicability of 'Customized Diagnostic Technologies.'

Analysis of Insulation Diagnostic Test for High Voltage motor (II) (고압전동기 절연진단 해석 (II))

  • Lee, Young-Jun
    • Proceedings of the KIEE Conference
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    • 1999.07e
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    • pp.2107-2109
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    • 1999
  • The insulation diagnostic tests was performed at local thermal power plants high voltage motor. The insulation diagnostic tests include measurements of insulation resistance, polarization index, AC current, $tan{\delta}$, partial discharges. This paper describes Insulation characteristics for high voltage motor which located by inside and outside.

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Development of Farm Management Diagnostic Checklist Reflecting Crop Characteristics (작물 특성을 반영한 농가경영진단표 개발)

  • Choi, Don-Woo;Lim, Cheong-Ryong
    • Journal of Korean Society of Rural Planning
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    • v.23 no.2
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    • pp.1-7
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    • 2017
  • The purpose of this study is to develop a farm management diagnostic checklist form, which can be applied to any crops. First, upper indexes and subordinate indexes were identified through survey with expert, and weighted values for each subordinate index were calculated through AHP analysis. Second, as a reuslt of Analytic Hierarchy Process (AHP) analysis, marketing management (0.276) was found to be the most important index of all upper indexes. In the case of subordinate indexes, reflecting management evaluation (0.252) of management consciousness, quality enhancement efforts (0.332) of production management, locating new sales outlets (0.323) of marketing management, agriculture accounting (0.300) of finance management, and adjusting shipping dates (0.274) of risk management were found to be the highest. Third, the interval division using weight of farm receiving prices was higher discrimination in comparison to equal interval division of weighted values for each index. The newly developed farm management diagnostic checklist can be applied to any crops, as it utilizes indexes such as management consciousness, production management, marketing management, financial management, risk management, etc. based on professional opinions. In addition, it allows an objective evaluation of farm management situations by utilizing the weighted value of farm receiving prices.

Development of a Self-Diagnostic Measurement Index for ISO 26000 Social Responsibility

  • Lee, Myung-Goo;Cho, Han-Jin
    • Land and Housing Review
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    • v.2 no.4
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    • pp.325-344
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    • 2011
  • On November 1, 2010, the release of ISO 26000 was announced. ISO 26000 does not require 3rd party verification. But even though it is a standard that is voluntarily adopted, because the international standard for social responsibility can be applied as a trade barrier or business condition between countries, it cannot be ignored. So it is clear that we need to be alerted and prepared for this. This paper offers to help with such needs through organizations by developing an index that organizations can use to understand their current situation and diagnose themselves. This paper conducts a comparative analysis between the 7 core subjects and issues of ISO 26000, the existing indexes used by national institutions and the guideline for sustainable management report, the GRI, with the goal of developing a self-diagnostic index that organizations can utilize in order to diagnose their level of social responsibility. It is divided into the 7 core subjects with 181 measurement issues. There are 7 quantitative issues and 164 qualitative issues. The core subjects, excluding governance, are each alloted 14 points, while governance is alloted with 16 points, for a total score of 100 points. This paper is significant in that it is the first index to make self-diagnostic possible.

Development of Performance Indices for Agro-food Distribution Corporations Based on the AHP Method (AHP기법을 이용한 농식품 유통법인 경영진단지표 개발)

  • Kim, Dong-Hwan;Hyun, Jong-Ki
    • Journal of Distribution Science
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    • v.15 no.12
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    • pp.95-102
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    • 2017
  • Purpose - This study aims to develop diagnostic indices for managerial performance of agro-food distribution corporations. In particular, weights of diagnostic indices were estimated using the AHP method. Management diagnosis on agro-food distribution corporations is expected to increase their competitiveness in the domestic market as well as in international markets. Research design, data, and methodology - It develops weights or importance of the diagnostic indices based upon the survey of 21 experts in food distribution management. The survey was carried out using e-mail. Management diagnostic indices were developed based upon four BSC(Balanced Scorecard) perspectives of finance, learning/growth/leadership, customer, and internal process/technology. Results - Diagnostic indices on financial perspective consist on profitability, productivity, growth, stability and activity. Learning and leadership perspective indices consist of management will, CEO leadership, level of learning, innovation, and level of management information system. Customer perspective indices are branding, customer and channel management and internal process/technology indices consist of fourteen sub-indices representing technologies, efficiency, and dynamics. It was estimated that the weight of financial perspective index was 0.3, internal process/technology perspective index 0.248, customer category index 0.247, and learning, growth and leadership perspective index 0.205. This study also estimates weights of sub-indices for managerial diagnosis by four different perspectives. Estimated weight of profitability (0.085) is the greatest among financial perspective indices, followed by stability (0.072), growth (0.053), productivity (0.051), and activity (0.038). While estimated weights of leadership, capability, and information indices are 0.100, 0.061, and 0.044 respectively, weights of marketing, customer management, and quality and service indices are 0.104, 0.093, and 0.051, respectively. Among internal process/technology perspective, estimated weights of efficiency, technology, and innovation indices are 0.106, 0.088, and 0.054, respectively. Conclusions - The diagnostic indices for managerial performance of agro-food distribution corporations would be utilized by agro-food distribution corporations themselves, extension service institutions, and consultants. It is also expected that central and local governments use diagnostic indices developed in this study for the purpose of evaluating the effects of governmental support programs for agro-food distribution corporations. Futhermore researchers and consultants would modify diagnostic indices developed in this study, reflecting characteristics and situation of types of agro-food distribution corporations.

Development and Validation of a Simple Index Based on Non-Enhanced CT and Clinical Factors for Prediction of Non-Alcoholic Fatty Liver Disease

  • Yura Ahn;Sung-Cheol Yun;Seung Soo Lee;Jung Hee Son;Sora Jo;Jieun Byun;Yu Sub Sung;Ho Sung Kim;Eun Sil Yu
    • Korean Journal of Radiology
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    • v.21 no.4
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    • pp.413-421
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    • 2020
  • Objective: A widely applicable, non-invasive screening method for non-alcoholic fatty liver disease (NAFLD) is needed. We aimed to develop and validate an index combining computed tomography (CT) and routine clinical data for screening for NAFLD in a large cohort of adults with pathologically proven NAFLD. Materials and Methods: This retrospective study included 2218 living liver donors who had undergone liver biopsy and CT within a span of 3 days. Donors were randomized 2:1 into development and test cohorts. CTL-S was measured by subtracting splenic attenuation from hepatic attenuation on non-enhanced CT. Multivariable logistic regression analysis of the development cohort was utilized to develop a clinical-CT index predicting pathologically proven NAFLD. The diagnostic performance was evaluated by analyzing the areas under the receiver operating characteristic curve (AUC). The cutoffs for the clinical-CT index were determined for 90% sensitivity and 90% specificity in the development cohort, and their diagnostic performance was evaluated in the test cohort. Results: The clinical-CT index included CTL-S, body mass index, and aspartate transaminase and triglyceride concentrations. In the test cohort, the clinical-CT index (AUC, 0.81) outperformed CTL-S (0.74; p < 0.001) and clinical indices (0.73-0.75; p < 0.001) in diagnosing NAFLD. A cutoff of ≥ 46 had a sensitivity of 89% and a specificity of 41%, whereas a cutoff of ≥ 56.5 had a sensitivity of 57% and a specificity of 89%. Conclusion: The clinical-CT index is more accurate than CTL-S and clinical indices alone for the diagnosis of NAFLD and may be clinically useful in screening for NAFLD.

Diagnostic Significance of the Serum Thyroid Hormone Indicies in Various Thyroid Diseases (각종 갑상선질환에서 혈청 갑상선홀몬치의 진단적 의의)

  • Han, Bong-Heon;Ko, Suk-Man;Yoon, Sang-Ryong;Ro, Heung-Kyu
    • The Korean Journal of Nuclear Medicine
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    • v.14 no.2
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    • pp.45-51
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    • 1980
  • In an attempt to evaluate the diagnostic significance of the serum thyroid hormones in various thyroid function states, the author measured serum $T_3$ uptake, serum $T_3$, serum $T_4$, serum free $T_4$ and free $T_3$ index in 27 cases of normal subjects, 11 cases of hypothyroidism, 152 cases of euthyroidism and 81 cases of hyperthyroidism by the radioimmunoassay method. The results were as follows: 1. The ranges of serum thyroid hormones in normal subjects were, serum $T_3$ uptake; $27.4{\sim}42.1%$, serum $T_3;\;93{\sim}245ng/dl$, serum $T_4;\;4.08{\sim}12.9ug/dl$ and serum free $T_4;\;0.57{\sim}1.53ng/dl(M{\pm}2S.D.)$. 2. Free $T_4$ index and serum $T_4$ show relatively high diagnostic value in euthyroidism group, and serum $T_3\;and\;T_4$ in hypothyroidism group, while serum $T_3$, free $T_4\;and\;T_4$ show relatively high diagnostic value in hyperthyroidism group. 3. There were significant correlation between free $T_4$ index and serum $T_4$(r=0.68), and between free $T_4$ index and serum free $T_4$(r=0.67) in hyperthyroidism group.

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The Relationships between Type of Localized Fat and Traditional Diagnostic Method in Korean High-school girls (서울지역 여고생의 국소지방 침착의 양상과 변증과의 연관성)

  • Lee, A-Ra;Chung, Won-Suk;Chung, Suk-Hee;Song, Mi-Yeon
    • Journal of Korean Medicine for Obesity Research
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    • v.7 no.2
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    • pp.45-59
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    • 2007
  • Background : There are many korean women who have localized fat despite of they have normal or slightly over weight. The relationships of traditional diagnostic method with total body fat and body mass index had been reviewed in other study, but there is no study regarding the relationship of traditional diagnostic method and localized fat. So we designed this study to find out the relationships between localized fat and traditional diagnostic method among Korean high-school girls. Methods : This research was performed in 21 high-school girls with localized fat during April 2007. We measured body mass index, percent of body fat, waist circumference, hip circumference and means of both thigh circumference. Phlegm questionnaire, blood stasis questionnaire, cold-heat questionnaire, Korean eating attitude test-26 and questionnaire of Sasang constitution classification Ⅱ+ have been administered. Results : There were significant correlations between body mass index, percent of body fat and body size. Regardless of body mass index, they had high phlegm and heat pattern. Most of them are classified as Tae-um type person. Conclusions : High-school girls with localized fat had pattern of high phlegm, heat and characteristics of Tae-um person.

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A Study on Diagnostic Pattern Questionnaire Associated with Body Mass Index in 20-40's Women (20-40대 여성의 체질량지수에 따른 한방변증지표의 특성 연구)

  • Park, Kyoung-Sun;Yoo, Seung-Yeon;Park, Young-Jae;Lee, Chang-Hoon;Cho, Jung-Hoon;Jang, Jun-Bock;Lee, Kyung-Sub;Lee, Jin-Moo
    • Journal of Korean Medicine for Obesity Research
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    • v.11 no.1
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    • pp.25-34
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    • 2011
  • Objectives The purpose of this study was to examine the characteristics of diagnostic pattern questionnaire associated with Body Mass Index in premenopausal women. Methods We studied 41 patients visiting Gangdong Kyung Hee University Hospital from 1st April 2011 to 25th May 2011. The subjects were categorized in two groups, overweight & obesity group (n=12) and low weight & normal group (n=29). We studied the difference of diagnostic pattern questionnaire scores between two groups by Independent samples T-test and correlation between diagnostic pattern questionnaire scores of overweight & obesity group by Pearson's correlation coefficient test using SPSS for windows (version 13.0). Results Blood stasis, retention of undigested food, cold pattern scores of overweight & obesity group were non-significantly higher than low weight & normal group. Heat pattern score of overweight & obesity group was significantly higher than low weight & normal group. Cold-heat, phlegm-cold, blood stasis-cold, phlegm-blood stasis, phlegm-retention of undigested food significantly showed positive correlation coefficient in overweight & obesity group. Conclusions The results suggest that obese women tend to show heat pattern. It seems to be that multiple factors such as phlegm, blood stasis, retention of undigested food are causative of obesity.

A Study on Establishment of the Optimal Target Exposure Index for Skull Radiography Based on Diagnostic Reference Level (진단참고수준 기반 두부 방사선검사의 최적 목표노출지수 설정에 관한 연구)

  • Park, Hye-Min;Yoon, Yong-Su;Kim, Eun-Hye;Jeong, Hoi-Woun;Kim, Jung-Su
    • Journal of radiological science and technology
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    • v.44 no.6
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    • pp.599-605
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    • 2021
  • The International Electrotechnical Commission (IEC) 62494-1 has defined the exposure index (EI) that have a proportional relationship with the dose incident on the image receptor, and target exposure index (EIT), deviation index (DI). In this study, an appropriate EIT for skull radiography was established through the diagnostic reference level (DRL) and changes in DI were confirmed. Entrance surface dose (ESD) and EI were obtained using the computed radiography system displayed the EI as per IEC on console and skull phantom by experiment based on the national average exposure conditions announced in 2012 and 2019. And appropriate EIT was established by applying the DRL in 2012 and 2019. As a results, the EIT is changed according to the change in the DRL, and the exposure condition that becomes the ideal DI according to the change in the EIT also has a difference of about 1.41 times. DRL is recommended to optimize the patient dose, however it is difficult to measure in real time at medical institutions whereas EI and DI are displayed on the console at the same time as exposure. When the EIT is set based on the DRL and the DI is closed to an ideal value, it is useful as a patient dose management tool. Therefore, when the EIT is periodically managed along with the revision of the DRLs, the patient dose can be optimized through the EI, EIT and DI.