• Title/Summary/Keyword: DIAGNOSIS

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8체질의학을 위한 진단 전문가 시스템 개발 및 고찰 (A Study for 8 Constitution Medicine Diagnosis Expert System Development)

  • 신용섭;박영배;박영재;김민용;오환섭
    • 대한한의진단학회지
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    • 제12권1호
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    • pp.142-184
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    • 2008
  • Background: There was seldom study about method that diagnose 8 Constitution beside method of pulse diagnosis in 8 Constitution Medicine. Objectives: This study is to make out 8 Constitution Medicine Diagnosis Expert System Development used CBR(Case based Reasoning). Methods: First, at case base construction process we constructed case base for CBR embodiment because gathering 925 cases all to patient who constitution is verified, and second, at study model establishment process superior expert system development by purpose CBR of reasoning process dividing fundamental type CBR that spend basis data value and expert type I II III CBR that reflect weight in basis data value according to advice expert opinion, and third, system embodiment process explained about way to give process and weight that diagnose constitution through Nearest Neighbor Method sampling process of CBR techniques, and fourth, at system estimation process we selected superior CBR model because comparing and estimate the diagnosis rate of expert system with fundamental type system (GECBR) model and expert type I II III CBR system (AVCBR, AACBR, AGCBR) model that reflect expert opinion in fundamental type system. GECBR and AGCBR chose on superior study model. Through such 4 study process, we developed 8 constitution diagnosis expert system lastly. Results: 1. When we select GECBR that is fundamental type by reasoning system, diagnosis rate 78.91% of 8 constitution diagnosis expert system is expected, and the constitution diagnosis rate Hepatonia 90.4%, Cholecystonia 63.0%, Pancreotonia 91.1%, Gastrotonia 0%, Pulmotonia 71.2%, Colonotonia 74.4%, Renotonia 37.5%, Vesicotonia 67.1% expect. 2. When we select AGCBR that is expert type III by reasoning system, diagnosis rate 77.51% of 8 constitution diagnosis expert system is expected, and the constitution diagnosis rate Hepatonia 93.4%, Cholecystonia 58.5%, Pancreotonia 91.1%, Gastrotonia 0%, Pulmotonia 73.1%, Colonotonia 64.4%, Renotonia 41.7%, Vesicotonia 72.2% expect. Conclusion: Based on this study, 8 constitution diagnosis expert system may give help to diagnose 8 constitution, and it is going to utilize as objective estimation tool of 8 constitution diagnosis, and further study for 8 Constitution Medicine Diagnosis Expert System Development used CBR(Case based Reasoning) is needed to supplement this study.

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맥진(脈診)에 관한 도상(圖像)연구 (A Study on Images of the Pulse Diagnosis)

  • 한봉재
    • 한국한의학연구원논문집
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    • 제15권2호
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    • pp.101-109
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    • 2009
  • The Pulse diagnosis is in the boundary of the Four Examinations, and it is called 切診, or palpation. It has a great impact on people in reminding of the Traditional Medicine that it is probably the first thing that people think of when they hear about Traditional Medicine. Hu-Jun quoted in the Treasured Mirror of Eastern Medicine "東醫寶鑑" that the doctor finds out the deficiency and the excess of the meridian of the patiant through the pulse, and that it is of the utmost necessity to know the "deficiency and the excess" of the meridian to decide the formula (君臣佐使) of the herbal medicine and the acupuncture/moxibustion treatment. The research on the studies of pulse diagnosis have been concentrated on the origin, history, and the theory of the pulse diagnosis throughout the years; however, the number of research on the image from the classics on pulse diagnosis have been less. With this in mind, this paper was written to study more on the origin and the history of the pulse diagnosis as well as to study on the image of pulse diagnosis shown on the classics on Traditional Medicine in China and Korea. The history of the pulse diagnosis has its root on the attempt to find out what is happening inside the body through the indication of the small changes of the pulse that is shown on the outer boundaries of the body. There were various kinds of pulse diagnosis including "Three positions and nine indicators method" and "Carotid pulsation and wrist pulse method" in the ancient period, and wrist pulse-taking method became the most popular since the completion of studying on palpation by 初보. The image of the palpation helps the rudimentary practitioners of Traditional Medicine. They are divided into two large categories, which are the area of diagnosis and the shape of the pulse itself. The historical classics including the image of the pulse diagnosis can be found since the Song Dynasty of China. There are various kinds of image of pulse diagnosis in the classic such as "The picture of the hand meridian" from "脈訣指掌病式圖說", "The picture of the image of meridian" from "察病指南", "The picture of the Seven exterior and Eight interior" from "校正圖注脈訣", and "The picture of the six parts of meridian" from Treasured Mirror of Eastern Medicine "東醫寶鑑". The Treasured Mirror of Eastern Medicine "東醫寶鑑" have analyzed the basic theories and made up the standards of pulse diagnosis by establishing "The picture of the six parts of meridian" based on "The method of placing the viscera and bowels corresponding to cun-guan-qi, or the meridian".

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전산화된 간호과정시스템(진단-중재연계시스템)에 대한 유용성 조사연구 (Usefulness about Computerized Nursing Process(Nursing Diagnosis and Nursing Intervention Linkage) System)

  • 박성애;박정호;정면숙;주미경;이혜자
    • 간호행정학회지
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    • 제9권2호
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    • pp.183-191
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    • 2003
  • Purpose : to survey about satisfaction of nurses of NANDA nursing diagnosis and NIC nursing interventions and system's usefulness of information system forusing 10 medical diagnosis. Method : nurses learned about this system and used this system for 4 or 8 weeks. After that survey about satisfaction and usefulness of this system. Result : The good points of the nursing diagnosis systems are a rapid selection, accuracy, convenience of the using system. The good points of the nursing intervention system are same as the nursing diagnosis system. About the good points of the general system are easiness, improvement of nursing knowledge, convenience, etc. However, further studies for pilot operations of the system are mandatory. Conclusion : We expect this system can be used in many hospitals efficiently in the future after pilot operations are completed in some hospitals. After verifying the usefulness of the system through pilot operations, the further analysis on the relationship between medical diagnosis and NANDA nursing diagnosis is also necessary for the generalization.

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한의 정보의 계산적 방법 조사 (Computational Methods for Traditional Korean Medicine : A survey)

  • 김상균;장현철;김진현;김철;예상준;송미영
    • 동의생리병리학회지
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    • 제25권5호
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    • pp.894-899
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    • 2011
  • Traditional Korean Medicine (TKM) has been actively researched through various approaches, including computational methods. This paper aims at providing an overview of domestic studies using the computational techniques in TKM field. A literature search was conducted in Korean publications using OASIS system, and major studies of data mining in TKM were identified. A review was presented in six diagnosis fields, including sasang constitution diagnosis, eight constitution diagnosis, tongue diagnosis, pattern diagnosis for stroke, diagnosis based on ontology, diagnosis for cause of disease. They collect clinical data themselves for experiments and primarily applied a algorithm of decision tree, SVM, neural network, case-based reasoning, ontology reasoning, discriminant analysis. In the future, there needs to identify which algorithm is suitable to diagnosis or other fields of TKM.

자연어 처리 및 기계학습을 통한 동의보감 기반 한의변증진단 기술 개발 (Donguibogam-Based Pattern Diagnosis Using Natural Language Processing and Machine Learning)

  • 이승현;장동표;성강경
    • 대한한의학회지
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    • 제41권3호
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    • pp.1-8
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    • 2020
  • Objectives: This paper aims to investigate the Donguibogam-based pattern diagnosis by applying natural language processing and machine learning. Methods: A database has been constructed by gathering symptoms and pattern diagnosis from Donguibogam. The symptom sentences were tokenized with nouns, verbs, and adjectives with natural language processing tool. To apply symptom sentences into machine learning, Word2Vec model has been established for converting words into numeric vectors. Using the pair of symptom's vector and pattern diagnosis, a pattern prediction model has been trained through Logistic Regression. Results: The Word2Vec model's maximum performance was obtained by optimizing Word2Vec's primary parameters -the number of iterations, the vector's dimensions, and window size. The obtained pattern diagnosis regression model showed 75% (chance level 16.7%) accuracy for the prediction of Six-Qi pattern diagnosis. Conclusions: In this study, we developed pattern diagnosis prediction model based on the symptom and pattern diagnosis from Donguibogam. The prediction accuracy could be increased by the collection of data through future expansions of oriental medicine classics.

소아맥진(小兒脈診)의 특성(特性)에 대한 소고(小考) (A study on The Characteristic of Traditional Pediatric Pulse Diagnosis)

  • 백유상
    • 대한한의학원전학회지
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    • 제27권1호
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    • pp.111-122
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    • 2014
  • Objective : The region, observation period, figuration of pulse, pulse frequency, process of diagnosis and related diagnostic methods in traditional pediatric pulse diagnosis were studied in this article. Method : The articles related to traditional pediatric pulse diagnosis in Traditional medical classics, and analysis to the characteristics of it was done, then lastly, the principle of pulse manifestation and the meaning of application to modern times were considered. Result & Conclusion : It is difficult to catch the figuration of pediatric pulse because of dynamic change of body conditions, fast heartbeat and narrow region of pulse. Therefore, the pulse diagnosis appropriated for children have been developed and combined with the special diagnosis methods, for example, palpation of forehead and observation of index finger. The traditional pediatric pulse diagnosis is done with just one finger palpation in the period of 3 to 5 years old to identify the speed, length, size and height of pulse. The standard average of pulse frequency is 7~8 par breath in the period of 3 to 5 years old according to traditional medical classic.

한의진단 Ontology 구축을 위한 추론과 탐색에 관한 연구 (Study on Inference and Search for Development of Diagnostic Ontology in Oriental Medicine)

  • 박종현
    • 동의생리병리학회지
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    • 제23권4호
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    • pp.745-750
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    • 2009
  • The goal of this study is to examine on reasoning and search for construction of diagnosis ontology as a knowledge base of diagnosis expert system in oriental medicine. Expert system is a field of artificial intelligence. It is a system to acquire information with diverse reasoning methods after putting expert's knowledge in computer systematically. A typical model of expert system consists of knowledge base and reasoning & explanatory structure offering conclusion with the knowledge. To apply ontology as knowledge base to expert system practically, consideration on reasoning and search should be together. Therefore, this study compared and examined reasoning, search with diagnosis process in oriental medicine. Reasoning is divided into Rule-based reasoning and Case-based reasoning. The former is divided into Forward chaining and Backward chaining. Because of characteristics of diagnosis, sometimes Forward chaining or backward chaining are required. Therefore, there are a lot of cases that Hybrid chaining is effective. Case-based reasoning is a method to settle a problem in the present by comparing with the past cases. Therefore, it is suitable to diagnosis fields with abundant cases. Search is sorted into Breadth-first search, Depth-first search and Best-first search, which have respectively merits and demerits. To construct diagnosis ontology to be applied to practical expert system, reasoning and search to reflect diagnosis process and characteristics should be considered.

맥진 연구의 국내 동향에 대한 고찰 (Review of the Domestic Trend of Pulse Diagnosis Studies in Korea)

  • 강세영
    • 대한한방내과학회지
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    • 제40권6호
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    • pp.1152-1168
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    • 2019
  • Objectives: The aim of this study was to present several proposals for future pulse diagnosis practice and research by investigating the trend of pulse diagnosis studies in Korea. Methods: We searched online medical databases, including National Discovery for Science Leaders (NDSL), the Oriental Medicine Advanced Searching Integrated System (OASIS), the Research Information Sharing Service (RISS), and the Korean Traditional Knowledge Portal (KTKP), for pulse diagnosis articles in Korea. We selected articles on pulse diagnosis but excluded duplicate articles, articles irrelevant to pulse diagnosis, and articles published in foreign countries. Results: In the first screening, 801 articles were selected. We found 251 articles and classified them according to category. The medical engineering field had 148 articles. A total of 24 articles were related to algorithms for pulse wave detection, 34 to sensors, five to pressurization technology, 16 to systems, 11 to remote medical service, five to mobiles, nine to trends, and 44 to basic research. The Korean medicine field had 103 articles. A total of 41 articles were devoted to literature reviews, 20 to case reports, 11 to constitutional medicine, six to experimental studies, and 25 to relevant research. Conclusion: More efforts to practice pulse diagnosis for various diseases should be made and the results actively published.

RFID를 이용한 헬스케어 자가진단 지능형시스템 구현 (Implementation of the Intelligent System using RFID for HealthCare Self-Diagnosis)

  • 손희배;김민수;이영철
    • 한국지능시스템학회논문지
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    • 제20권1호
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    • pp.146-152
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    • 2010
  • 본 논문에서는 RFID를 이용하여 사용자를 인식한 후 사용자의 생체신호(혈압, 혈당, 체지방)를 측정하여 자가진단을 할 수 있는 지능형 헬스케어 시스템을 구현하였다. 구현한 헬스케어 자가진단 지능형 시스템은 RFID리더기, 생체신호측정기(혈압계, 혈당계, 체지방측정기), 데이터베이스 서버역할을 하는 컴퓨터, 자가진단 결과를 출력하는 프린터로 구성된 키오스크형태로 이루어졌으며 데이터베이스에서 보유한 사용자 정보 및 측정된 정보 데이터를 비교분석한 후 사용자의 건강상태를 자가진단할 수 있다. 구현된 시스템은 병원에 가지 않더라도 간단히 자가진단을 할 수 있으며, 회사나 학교 등에서 응용할 수 있다.

사상체질과 팔체질 진단결과의 연관성에 대한 예비 연구 (The Pilot Study on the Association of Diagnosis Results between Sasang Constitutional Medicine and Eight Constitutional Medicine)

  • 장은수;김호석;정종욱;유종향;임정아;이시우
    • 한국한의학연구원논문집
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    • 제14권2호
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    • pp.93-99
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    • 2008
  • Objectives: This study aims to find out the association between Sasang and Eight Constitution by analyzing Sasang and Eight Constitution Diagnosis results. Methods: We analyzed Sasang and Eight Constitution Diagnosis results according to confidence, by reviewing medical records of 247 patients retrospectively whose Sasang and Eight constitutions were diagnosed by two independent specialists. We used chi-square test and Cramer Statistic to know association of two diagnosis results. Results and Conclusions: Taeumin was 49.8% in Jupita, Soeumin 65.2% in Mercuria, Soyangin 90.9% in Saturna, Taeumin was 54.2% in Jupita, Soeumin 83.4% in Mercuria, Soyangin 100% in Saturna in condition that Sasang and Eight Constitution diagnosis confidence is over Band 50 score. The higher diagnosis confidence is, also the higher association between Sasang and Eight Constitution is up to 0.414(Cramer Statistic). There is association between Sasang and Eight Constitution.

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