• 제목/요약/키워드: standard of diagnosis

검색결과 1,137건 처리시간 0.029초

Setup of standard PD calibrator and its uncertainties

  • Kim, Kwang-Hwa;Yi, Sang-Hwa;Lee, Heun-Jin;Kang, Dong-Sik
    • Journal of Electrical Engineering and Technology
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    • 제6권5호
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    • pp.677-683
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    • 2011
  • The present paper describes the setup of standard partial discharge calibrator for measuring partial discharge and estimating uncertainties. The standard PD calibrator was designed and set up, consisting of a digital pulse generator, capacitor modules, and a digital oscilloscope controlled by software developed in the laboratory. Using this software, averages of charges and rising times and their standard deviations in the measured pulses can also be calculated. The standard PD calibrator generates five types of pulses: single, double, random, oscillating, and long-rising. The coefficient sensitivities to estimate the uncertainties of pulses were extracted in the model circuit of the standard PD calibrator. The uncertainties of charges and rising times in pulses of the standard PD calibrator were estimated with single pulses. These values were 0.3%-1.4% in charges and 1.9%-7.0% in rising time; however, these values are lower than the limit values in IEC 60270.

사상체질진단 표준안 연구 (Study on Golden Standard for Sasang Constitution Diagnosis)

  • 김종원;정성일;최미옥;김규곤;이의주;김종열;이용태
    • 동의생리병리학회지
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    • 제19권6호
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    • pp.1504-1512
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    • 2005
  • We will develop new sasang constitution diagnosis program. Therefore we need new golden standard for sasang constitution diagnosis. First, we investigated old records and journal of sasang constitutional medicine. Next, we consulted with 10 sasang constitutional experts about new golden standard for sasang constitution diagnosis. The result as follows : Golden standard for Taeyangin : It be made up 42 items(body type 6 items, external appearance 10 items, mental characteristics 16 items, physiology&pathologic symptoms 10 items). (2) Golden standard for Soyangin. It be made up 63 items(body type 7 items, external appearance 28 items, mental characteristics 17 items, physiology&pathologic symptoms 10 items). (3) Golden standard for Taeeumin : It be made up 71 items(body type 12 items, external appearance 19 items, mental characteristics 28 items, physiology&pathologic symptoms 12 items). (4) Golden standard for Soeumin : It be made up 54 items(body type 11 items, external appearance 13items, mental characteristics 21 items, physiology&pathologic symptoms 9 items).

한의 변증 설문지 개발 표준프로세스 제안 (Suggestion of Standard Process in Developing Questionnaire of Pattern Identification)

  • 장은수;이은정;윤용기;박양춘;정인철
    • 동의생리병리학회지
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    • 제30권3호
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    • pp.190-200
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    • 2016
  • The aim of this study was to suggest the standard process in developing Questionnaire of Pattern Identification (QPI). The process in developing QPI was researched from validated and developed questionnaire and the standard process in developing QPI was suggested through review of the experts in research, statistics and clinics. Check list was also provided. The number of QPI reviewed in this research was 17(4 in disease in Korea Medicine, 5 in Pathological symptoms, 6 in Sasang constitutional Diagnosis, and 2 in etc), The standard process in developing QPI consisted of 11 phage and 33 check lists. 1) Composition of Research Member(3check lists), 2)Set up of the Aim(5), 3) Review for advanced research(3), 4) Finding an Important Index(3), 5) Review of item selection(4), 6) Developing the questions using items(5), 7) Developing Draft of Questionnaire(2), 8) 1st Survey of Reliability and Validity(2), 9) Revision and Correction of Item(1), 10) 2st Survey of Reliability and Validity(2), 11) Completion and Application(3). This study suggests the standard process in developing QPI for the first time in Korea. This following step may help A new QPI development.

신경회로망을 이용한 볼 베어링의 결함진단 (Defects Diagnosis of Ball Bearings by Neural Network)

  • 양보석;최성필;최원호;김진욱
    • Journal of Advanced Marine Engineering and Technology
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    • 제18권5호
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    • pp.36-45
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    • 1994
  • This paper describes how to identify standard numbers and to diagnose defects of the ball bearings. The first stage of the networks is a procedures for identifying standard numbers of the bearings, and the next stage carries out the diagnosis of defects on the outer race and the inner race of bearings. The identification and the diagnosis of bearings were carried out by simulations and experiments.

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젖소에서 초음파 조기 임신진단이 태아사 발생에 미치는 영향 (Effect of Early Pregnancy Diagnosis Using Ultrasonography on the Subsequent Embryo and Fetal Loss in Dairy Cows)

  • 김일화;이제인;김의형;강현구
    • 한국임상수의학회지
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    • 제25권2호
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    • pp.85-89
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    • 2008
  • This study assessed the incidence of embryo and fetal loss following early pregnancy diagnosis using ultrasonography in dairy cows. A positive pregnancy was a recognition of the vesicle, embryo or fetus by ultrasonography. Seven hundreds and two pregnancies determined by ultrasonography following artificial insemination were divided into three groups according to the number of days diagnosed pregnant: early A group (27 to 40 days, n = 143), early B group (41 to 50 days, n = 172), or standard group (51 to 70 days, n = 387). Following a positive pregnancy diagnosis, embryo or fetal loss included all cows with observed abortions and cows found open after the positive pregnancy diagnosis. The incidence rate of embryo or fetal loss within 7 days after pregnancy diagnosis was 1.4, 0.6 and 0.3% for the early A, early B, and standard groups, respectively (P>0.05). The incidence of the embryo or fetal loss during 8 to 30 days after pregnancy diagnosis did not differ (P>0.05) among the early A (0%), early B (1.2%), and standard groups (1.0%). Furthermore, the cumulative incidence of the embryo or fetal loss before calving did not differ (P>0.05) among the early A (9.8%), early B (9.3%), and standard groups (5.9%). These results indicate that early pregnancy diagnosis using ultrasonography does not increase the risk of embryo and fetal loss compared with that of routine pregnancy diagnosis in dairy cows.

진단 통신을 활용한 차량 진단데이터 처리 연구 (A Study of Vehicle Diagnostic Data Processing using Diagnostic Communications)

  • 장문수
    • 한국정보통신학회:학술대회논문집
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    • 한국정보통신학회 2021년도 춘계학술대회
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    • pp.267-270
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    • 2021
  • 자동차 진단을 위해서는 자동차 전자 장치인 ECU(Electronic Control Unit)로 구성된 전자 장치를 통해 다양한 통신방식을 활용하여 ECU 내 또는 ECU 간 진단 데이터를 수집하고 진단데이터를 관리하여 이뤄지고 있다. 통신 방식으로는 LIN, CAN, FlexRay 등이 주로 사용되고 있다. 최근에는 Ethernet 기반으로 유선/무선 통신을 활용하고 있다. 자동차 진단을 수행하려면 ECU에서 발생되는 진단코드를 알고 있어야 하고, 진단통신을 이용하여 진단 데이터를 수집할 수 있어야 가능하다. 또한, 자동차 진단에 필요한 응용소프트웨어가 구성되어야 ECU로부터 진단데이터를 관리할 수 있다. 많은 자동차 제조사가 자동차 전장 표준인 AUTOSAR 표준을 기반으로 ECU를 제작하고 있으면, 소프트웨어 구조 또한 표준에 따라 적용될 수 있도록 구성되어 있다. 본 논문에서는 AUTUSAR 표준의 자동차 진단 통신 방식을 이해하고 진단 데이터 구성과 처리 방식에 대해서 연구하였으며, 소프트웨어 컴포넌트와 진단통신, 진단 이벤트 처리에 대한 내용에 대해서 연구하였다.

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'맥상(脈狀)의 환측(患側)' 취혈(取穴)과 침(鍼) 치료(治療) 경과 확인 기준으로서의 촌구맥진(寸口脈診)의 의의(意義) (Significance of Chongu pulse diagnosis as the standard of measuring the result of the acupuncture on 'The affected part of the pulse wave')

  • 심소현;강민정;김재규;백진웅
    • 대한한의학원전학회지
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    • 제27권1호
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    • pp.47-56
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    • 2014
  • Objective : The aim of this study is to find out the significance of Chongu pulse diagnosis as the standard of measuring the result of the acupuncture on 'the affected part of the pulse wave' based on the literature. Method : (1) The clear concepts of the 'unaffected part' and the 'affected part' were organized. (2) The relation between the pulse diagnosis and the acupuncture in Hwangjenaekyung was studied. (3) The indications of Mu acupuncture treatment(繆刺法) and Geo acupuncture treatment(巨刺法) in Hwangjenaekyung was studied. (4) The types and changes of pulse diagnosis in Hwangjenaekyung was studied, especially based on the relation between Sambuguhu pulse diagnosis(三部九候脈診) and Chongu pulse diagnosis(寸口脈診). (5) By synthesizing these results, the significance of Chongu pulse diagnosis as the standard of measuring the result of the acupuncture on 'the affected part of the pulse wave' was found. Result & Conclusion : 1. When the affected part and the unaffected part are defined, it is necessary to make clear that which one of next three definitions is used ; Firstly, 'the broad sense of definition of the affected part and the unaffected part of the symptom', which contains the pulse wave. Secondly, 'the narrow sense of definition of the affected part and the unaffected part of the symptom', without the pulse wave. And thirdly, 'the definition of the affected and the unaffected part of the pulse wave', which has the only independent standard of the pulse wave. 2. Geo acupuncture treatment(巨刺法) is an acupuncture treatment which means the needling on 'the affected part of the pulse wave' based on Sambuguhu pulse diagnosis (三部九候脈診), and Mu acupuncture treatment(繆刺法) is an acupuncture treatment which means the needling on 'the unaffected part of the symptom based on the narrow sense of the definition'. The range of the indications of Mu acupuncture treatment(繆刺法) and Geo acupuncture treatment(巨刺法) contains most of the diseases which contains Rakbyung(絡病), Kyungbyung(經病) and Ojangbyung(五臟病). 3. Chongu pulse diagnosis(寸口脈診) contains not only the range of the indications of Sambuguhu pulse diagnosis(三部九候脈診), but also most of the diseases. 4. From synthesizing these results of the study on the literature, we infer that Chongu pulse diagnosis as the standard of measuring the result of the acupuncture on 'the affected part of the pulse wave' is significant.

공동주택 부위별 표준 누수 진단 매뉴얼 - 유지관리 진단 - (Standard Manual for the Diagnosis and Repairing Leakage Cracks of Underground Structures in Apartment Housing - Maintenance Diagnosis -)

  • 김수연;이정훈;이승진;장덕배;오상근
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2018년도 추계 학술논문 발표대회
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    • pp.191-192
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    • 2018
  • This study presents the standard methods of diagnosis and repair to prevent and maintain the durability degradation caused by leakage cracks in underground structures in Korea. The third part after the announcement of the existing maintenance plan, The environmental characteristics and leakage condition of underground structures, the causes of deterioration of underground concrete structures, and countermeasures and leakage equipment were described.

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한방진단명의 질병분류체계 분석과 개선방안 연구 (System Analysis of Disease Classification of Oriental Medicine Diagnosis and Study for Improvement Method)

  • 이현주;박수복;김수진;고승연
    • 한국의료질향상학회지
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    • 제12권2호
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    • pp.84-92
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    • 2006
  • Background : To examine the difference between ICD-10 and The Korean standard classification of disease(oriental medicine), and to aim at improve the practical use as statistical data. It is one of the reason of disease classification. On that account we convert the many to many correspondence presenting classification of oriental medicine into many to one correspondence. Method : The study tracked out 155 patients discharged from the university hospital which is located in Gyeonggi Province and managing hospital and oriental medicine hospital from July to October this year. The period of this study was from August 1 to November 18. We compared correspondence between the two services' diagnosis(hospital services and oriental medicine hospital services) at the same time and attempted many to one correspondence classification. That is for production of statistical data. Result : We investigated the group which have had medical treatment experience of two kinds of services at the same time. The result of this investigation was that the same oriental medicine diagnosis used differently in western medicine diagnosis. 44.5% was accorded with western medicine diagnosis. Correspondence of the western medicine diagnose with the top of the Korean standard classification of disease(oriental medicine) list's western medicine diagnosis was 13.5%. For many to one correspondence classification for statistics, one western medicine diagnosis was selected for one oriental medicine diagnosis. In case of the main diagnosis(I sign) was not enough to explain oriental medicine diagnosis' characteristic, we chose multiple other diagnosis, so other diagnosis(II sign) about patient's cause of disease could be selected for supplement after we examined the patient's records. The statistics was possible with this many to one correspondence. Conclusion : The result of this study about correspondence between western medicine diagnoses and those of oriental medicine confirms that The Korean standard classification of disease(oriental medicine) is hard to be standardized with western medicine diagnosis. Therefore, according to this study, we use new many to one correspondence classification, multiple oriental medicine diagnoses with one ICD-10, which can be used by statistical data.

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정상 설색의 수치적 기준에 관한 고찰 (An investigation of normal range of tongue color in numerical coordinate)

  • 김창희;김기왕
    • 대한한의진단학회지
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    • 제17권3호
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    • pp.215-223
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    • 2013
  • Objectives Although tongue diagnosis is one of major diagnostic methods in east Asian traditional medicine, the standard of normal tongue color have not established. So we tried to suggest the method to establish the standard of normal tongue color range and the pilot data about the normal range. Materials and methods: 22 precedent study papers that presented the numerical data of normal (light red) tongue color were analyzed. At the same time, 46 adult people tongue color data were also collected and analyzed. Results Precedent studies showed remarkable fluctuations of the range of normal tongue color. Collected tongue color data of the 46 people showed mean Hue value 2 and standard deviation 14 in HSB system. Additionally, 3 ways of standard establishment for normal tongue color were suggested. Conclusion We suggest statistical method as a reasonable method for tongue color standard establishment and $2{\pm}14$ as a reference Hue value for normal tongue color.