• 제목/요약/키워드: Medical Diagnosis System

검색결과 1,178건 처리시간 0.029초

의료용 화상정보의 저장 및 전송 시스템 개발 (Development of Medical Picture Archiving and Communication System)

  • 이태수;백승권
    • 대한의용생체공학회:의공학회지
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    • 제9권2호
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    • pp.195-210
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    • 1988
  • We build up distributed database of medical picture and design and realize H/W & S/W of special image workstation. We build up high speed image transmission system for distributed database and retrieval of various medical pictures in w ard through image transmission system and realize integrated image diagnosis. This system improves medical service by speedy diagnosis and enables more precise diagnosis by integrated image diagnosis through distributed database. In economical view this system curtails huge cost of film processing and transmission, which make medical expense cheaf, because it does not use film. We built up PACS in pediatric hospital of Seoul National University Hopital and tested the system with various medical pictures and showed that speedy integrated image diagnosis is possible.

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웹기반 진단 보조 시스템의 진단 일치도 연구 (A Study for Diagnostic Agreement between Web-based Diagnosis Support System and Korean Medical Doctors' Diagnosis)

  • 이승엽;강민지;임현정;양웅모
    • 대한융합한의학회지
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    • 제6권1호
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    • pp.37-42
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    • 2024
  • Objectives: This study aims to evaluate the clinical validity of the system by conducting a clinical study to assess the diagnostic agreement between the system and Korean medical doctors. Methods: This study was conducted from September 7, 2023, to December 7, 2023, across five Korean medicine institutions, involving 100 adult participants aged 20-64 who consented to participate. Participants first entered their symptoms into a web-based program, which utilized an AI-based algorithm to diagnose 36 types of pattern differentiation. Subsequently, Korean medical doctors conducted face-to-face diagnoses using the same 36 types. The diagnostic agreement between the system and the doctors' diagnoses was analyzed using descriptive statistical analysis, and the results were expressed as a percentage agreement. Results: Analysis of the diagnostic data from 100 participants revealed that the web-based diagnosis support system identified an average of 7.76±0.79 patterns per patient, while Korean medical doctors identified an average of 7.99±0.10 patterns per patient. The diagnostic agreement between the system and the doctors showed an average of 7.08±1.08 patterns per patient, with an overall diagnostic agreement rate of 88.57±13.31%. Conclusion: This study developed a web-based diagnosis support system for traditional Korean medicine and evaluated its clinical validity by assessing diagnostic agreement. Comparing the diagnoses of the system with those of Korean medical doctors for 100 patients, the system showed an approximately 89% agreement rate with the clinical diagnoses. The system holds potential for aiding Korean medical doctors in pattern differentiation diagnosis in clinical practice.

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Medical Diagnosis Inference using Neural Network and Discriminant Analyses

  • Chang, Duk-Joon;Kwon, Yong-Man
    • Journal of the Korean Data and Information Science Society
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    • 제19권2호
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    • pp.511-518
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    • 2008
  • Medical diagnosis systems have been developed to make the knowledge and expertise of human experts more widely available, therefore achieving high-quality diagnosis. In this study, in order to support the diagnosis by the medical diagnosis system, we have preformed medical diagnosis inference three times: first by a neural network with the backpropagation algorithm, secondly by a discriminant analysis with all of the variables, and thirdly by a discriminant analysis with the selected variables. A discussion on comparison of these three methods has been provided.

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의학진단과 연계된 간호진단 및 중재 프로그램 개발 (Development of Computerized Program for Nursing diagnosis and Intervention linked to Medical Diagnosis)

  • 박성애;이혜자;박성희
    • 간호행정학회지
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    • 제8권2호
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    • pp.239-248
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    • 2002
  • Purpose: The actual nursing processes have been performed by individual nurses' judgment without any supporting programs in Korea. It is not easy for novice nurses to make accurate diagnoses and provide proper nursing interventions to patients. Therefore, we propose a computerized program for nursing diagnosis and intervention linked to medical diagnosis. Method: For the program, we have linked standardized nursing diagnosis and intervention classifications with medical diagnosis. It is premised that the program is connected to order communication system(OCS) in hospitals. Result: We provide a nursing information system with standardized database for nursing diagnosis and interventions so that nurses can make more accurate diagnosis and perform more adequate interventions. Conclusion: It is expected that the program will help the nurses perform their nursing processes more efficiently. And we expect the system can be used in many hospitals efficiently in the future after pilot operations are completed in some hospitals.

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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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맥진의 현대적인 객관화 연구를 위한 기반조사 - I. 기계적 측정법에 대한 비교연구- (The basic investigation for the objective study on the pulsation)

  • 김경철;신순식;강희정;처철용
    • 동의생리병리학회지
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    • 제17권5호
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    • pp.1147-1150
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    • 2003
  • Modern Objectification of Pulse Diagnosis, One of the Four Diagnosis Method of Oriental Medicine, is necessarily project to improving Oriental medical clinic status and quality by standardization of diagnosis database. At that, accurate measurement equipment or devices(sensor, system and instruments, etc,) to exactly detect MacSang(脈診 : the parameter and subject of pulse diagnosis) have not developed yet. Existing Pulse diagnosis devices are not satisfy clinical needs and medical equipments quality. We study for pulse diagnosis system, that CD is satisfying oriental medical clinic needs, is ensuring accuracy and reappearance to support in clinical diagnosis and treatment, is guaranteeing the quality of medical equipments. theoretical base and convenience.

한의진단 Ontology 구축과 평가 (Development and Evaluation of Ontology for Diagnosis in Oriental Medicine)

  • 신상우;정길산;박경모;김선호;박종현
    • 동의생리병리학회지
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    • 제20권1호
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    • pp.202-208
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    • 2006
  • The goal of this study is to develop knowledge representation method for the construction and evaluation of ontology for diagnosis in oriental medicine. To develop the expert system for decision making on diagnosis and treatment, the systematic and structural knowledge which can be processible in EMR(Electronic Medical Record) must be precedent, and the Computational Process which control the system as well. This study set up an ontology as a trial model to represent the oriental medical knowledge into the machine processible one. Protege 2.1 has been used to build the ontology, and the serialization format of our ontology is the XML document based on OWL. The components of oriental medical diagnosis was arranged with the combination of symptoms which belong to the certain symptom patterns. Then natural language which expresses the oriental medical diagnosis components were converted into the logical sentence, and individual characteristic symptoms into each values of specific properties. In addition to the study, the diagnosis software for oriental medicine was developed and it used the ontology which we developed. Sequently, we tested the software to confirm the appropriateness of ontology. The result of the test shows that diagnostic questions are automatically formulated according to the diagnosis components of this ontology and that as such diagnostic results are induced. Therefore, the ontology system in this study will be efficient to develop the diagnosis program and useful as a tool for doctors to make decision. But, it is not recommendable to apply the system to the clinical environment until the clear diagnosis standards are introduced, and the more reliable diagnosis program can be developed based on the more appropriate ontology mentioned above.

편작학파(扁鵲學派)의 진단(診斷)에 관한(關) 연구(硏究) (A Study on Diagnosis of the Bianque's School)

  • 김성호;방민우;이병욱;김기욱
    • 대한한의학원전학회지
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    • 제31권3호
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    • pp.33-58
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    • 2018
  • Objectives : Literatures related to Bianque are studied to discover the path of development and the impact of Bianque school's pulse diagnosis system. Methods : Texts regarding Bianque were searched in history books such as Shiji and Zhanguoce, and medical texts such as the medical books of Mawangdui Han Tomb, Huangdineijng, Maijing, and Qianjinyifang to understand how the Bianque school's pulse diagnosis system was developed. Results : 1. Bianque school's pulse diagnosis system was used to inspect the distribution pattern of blood vessels and discover the location of the disease including the palpatation realm such as only hard or only fall. 2. The system of inspection was created when the diagnosis method that uses the color of the pulse by using the color of blood vessels was added to the diagnostic method of pulse condition. 3. Adding the concept of pulse to the visual information that derives from pulse condition becomes pulsation. This is a diagnostic method that falls under the realm of palpation, and it was used to discover the location of disease. 4. The qi of pulse is motor that induces pulse, and this concept is used in order to understand how normal and abnormal pulsations appear, and to treat the circulation disorder of qi and blood. 5. Cubit skin examination is a method that comprehensively take into account the upper arm skin's cold and heat, slippery and roughness, and relax and tension state. This method was used together with other diagnostic methods. As described above, it seems that the diagnostic method with blood vessels used by Bianque school seems to have developed from Bianque's special inspection ability to the stage where it uses palpation, and then to the stage of cubit skin examination which uses both palpation and inspection.

Web환경기반의 뇌졸중 초기진단 전문가시스템 설계 (Design the Expert Systems for the Stroke Early Diagnosis based in Web Environment)

  • 이주원;정원근;박성록;이건기
    • 대한전자공학회:학술대회논문집
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    • 대한전자공학회 2002년도 하계종합학술대회 논문집(5)
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    • pp.269-272
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    • 2002
  • In this study, we designed the expert system for the diagnosis of stroke. The causes of stroke in central nervous systems are very diverse, so a doctor who treats the patients with stroke must have the expert knowledge for the quick and correct diagnosis and for the adequate medical management. But the primary physician who engaged in the primary care of the patient with stroke does not have the export knowledge for the stroke. So, we need to develop the expert system for assisting the diagnosis of stroke. Also the diagnosis system can be used as simulator for the medical students who study the neurology. In this study, we developed the diagnosis expert system that offer a pathological name provided by artificial neural networks. And we designed the inference engine and interfaces. The artificial neural network is a system that provide a possible diagnosis of stroke. We implemented the system using Windows2000 Server, IIS5.0 and ASP.

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온톨로지를 이용한 마음의 병 진단 보조 시스템 설계 (The Design of Diseases of Mind Diagnosis Support System Using Ontology)

  • 백현기
    • 한국의사학회지
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    • 제25권2호
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    • pp.105-112
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    • 2012
  • The purpose of this paper is to suggest diagnosis support system for diseases of mind so that users can make effective decisions without professional knowledge by developing efficient knowledge system and utilizing ontology with which questions and logic inference are possible to diagnose diseases of mind. Furthermore, this diagnosis support system could be applied to supplement previous diagnosis method which depends on experiences by activating the diagnose of mind diseases thru ontology and determining state of mind effectively without technical knowledge. As a result of this experiment, diagnosis support system for diseases of mind was found to be accordance with the result of consulting instructions and show additional relevance thru utility extension.