• Title/Summary/Keyword: Integrated Medical Information System

Search Result 270, Processing Time 0.029 seconds

딥러닝을 이용한 CT 영상의 간과 종양 분할과 홀로그램 시각화 기법 연구 (A Study on the Liver and Tumor Segmentation and Hologram Visualization of CT Images Using Deep Learning)

  • 김대진;김영재;전영배;황태식;최석원;백정흠;김광기
    • 한국멀티미디어학회논문지
    • /
    • 제25권5호
    • /
    • pp.757-768
    • /
    • 2022
  • In this paper, we proposed a system that visualizes a hologram device in 3D by utilizing the CT image segmentation function based on artificial intelligence deep learning. The input axial CT medical image is converted into Sagittal and Coronal, and the input image and the converted image are divided into 3D volumes using ResUNet, a deep learning model. In addition, the volume is created by segmenting the tumor region in the segmented liver image. Each result is integrated into one 3D volume, displayed in a medical image viewer, and converted into a video. When the converted video is transmitted to the hologram device and output from the device, a 3D image with a sense of space can be checked. As for the performance of the deep learning model, in Axial, the basic input image, DSC showed 95.0% performance in liver region segmentation and 67.5% in liver tumor region segmentation. If the system is applied to a real-world care environment, additional physical contact is not required, making it safer for patients to explain changes before and after surgery more easily. In addition, it will provide medical staff with information on liver and liver tumors necessary for treatment or surgery in a three-dimensional manner, and help patients manage them after surgery by comparing and observing the liver before and after liver resection.

IC 카드에 의한 원외 전자처방전 보안을 위한 시스템 구축 (Implementation of the Electronic Prescription Security System Using by an If Card)

  • 강세나;이기한
    • 정보처리학회논문지C
    • /
    • 제10C권3호
    • /
    • pp.281-286
    • /
    • 2003
  • 최근 환자의 개인적인 의료정보가 외부에 노출되는 것은 사생활적인 측면뿐 아니라 사회 활동 및 환경에도 영향을 준다. 그러므로 불법적인 조작으로부터 환자의 개인적인 의료정보를 안전히 보호하는 것은 중요하다. 이에 본 논문에서는 첫 번째, IC 카드에 전자처방전 정보를 저장하는 방법을 연구하고 두 번째, IC 카드에 저장된 정보에 접근하기 위한 사용자(의사, 간호사, 의료기관 관계자, 약국, 약사, 환자 등)의 접근 권한을 설계한다. 마지막으로 윈도우즈 2000이 지원하는 인증 관리 모델의 보안 API를 이용하여 인증서를 발급하고, 보안 서비스 제공 프로그램을 이용하여 공개키/개인키를 생성하여, 전자처방전에 대해 전자서명을 한다. 본 논문에서 제시한 시스템은 전자처방전의 안전성과 신뢰성을 확실히 보장할 수 있으며, 진료에 대한 서비스를 향상시킬 수 있을 것으로 기대된다.

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

  • 강세영
    • 대한한방내과학회지
    • /
    • 제40권6호
    • /
    • pp.1152-1168
    • /
    • 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.

의료기기산업의 지식자산 평가모형 (The Evaluation Model for Knowledge Assets on Medical Devices Industry)

  • 김만술;이종무
    • 대한안전경영과학회지
    • /
    • 제13권2호
    • /
    • pp.251-258
    • /
    • 2011
  • The existing evaluation systems based on financial performance summarize the information about past results and focus on short-term performance, and so they have the limits to explain the future value of firms and to make a long-term strategic performance. By this reason, as a way to increase the future value, the development of the integrated performance evaluation system with which we may manages financial performance and knowledge assets together has been required recently. This study puts together various researches for the evaluation of knowledge assets, and analyzes the existing studies for the domestic medical devices industry and the tendency of introduction for business practice. Under this analysis, this study develops the knowledge asset evaluation indexes for medical devices industry by using the Balanced Score Card (BSC) of Kaplan & Norton(1992), and then presents the evaluation model by applying the Analytic Hierarchy Process (AHP) of Saaty(1980) to get the weight for each index. With the final evaluation model, we can calculate the evaluation score combined with both the quantitative indexes and the qualitative indexes at once.

Potentials of Chenpi on Metabolic Syndrome: A Review

  • Lee, Yoo-na;An, Yu-min;Kim, Jun-seok;Baek, Kyungmin
    • 대한한방내과학회지
    • /
    • 제42권4호
    • /
    • pp.645-671
    • /
    • 2021
  • Objectives: Metabolic Syndrome (MetS) is strongly related with central obesity, hypertriglyceridemia, low high-density lipoprotein-cholesterol (HDL-C), hyperglycemia, and hypertension. This study reviewed the potential of Chenpi in treatment of MetS through amelioration of co-related diseases, such as diabetes mellitus, hyperlipidemia, obesity, hepatic steatosis, and inflammation. Methods: Six electronic databases (Oriental Medicine Advanced Searching Integrated System (OASIS), Korean Traditional Knowledge Portal, Korea Institute of Oriental Medicine (KIOM), Research Information Sharing Service (RISS), PubMed, and Embase) were used to search for in vitro, in vivo, and clinical research that discusses the potential effects of Chenpi (Citrus unshiu Markovich, Citrus reticulata Blanco) on diabetes mellitus, hyperlipidemia, obesity, hepatic steatosis, and inflammation. Results: This review suggests the potential of Chenpi as a candidate for the treatment of metabolic syndrome through improvement of co-related diabetes, hyperlipidemia, obesity, hepatic steatosis, and inflammation. However, comparison of the results of each study was limited by a lack of quantification of the experimental materials.

현 병원 전 단계 응급의료서비스의 선진화 전략 (Strategy for Advancement of Current Pre-hospital Emergency Medical Service)

  • 신성윤;채승기;장대현;박상준;최병석
    • 한국컴퓨터정보학회논문지
    • /
    • 제16권12호
    • /
    • pp.265-271
    • /
    • 2011
  • 고품질의 맞춤형 서비스는 사회가 고령화, 초핵가족화, 재난 취약 계층의 증가로 인하여 급격히 늘어나게 되었다. 급성 질환, 심뇌혈관 질환, 자살 등 예방 가능한 사망률이 선진국에 비해 높으므로 빠르고 전문적인 구조 및 구급 서비스가 요구된다. 본 논문에서는 응급 환자가 발생하여 병원에 도착하기 전에 환자의 정보를 이용하여 응급처치가 가능하도록 한다. 그리고 응급 의료 기관에서는 환자 진료 준비를 사전에 갖출 수 있도록 하여 응급 환자 진료의 효율성을 높였다. 사회적 인지도가 높은 119번호를 이용하여 다양한 복합 응급 신고를 접수하고 있고, 유관기관과 통합적 대응 체계를 구축하는 효율적 응급의료서비스 선진화 전략을 제시하고자 한다.

GIS를 이용한 신고자 위치표시 시스템 개발 (GIS Application for 1-1-9 Caller Location Information System)

  • 함창학;정재후;류중희;김응남
    • 대한공간정보학회지
    • /
    • 제8권1호
    • /
    • pp.97-103
    • /
    • 2000
  • 고도화된 현대 산업사회는 대형 건축물과 각종 사회기반 시설물의 밀집화로 예기치 못한 각종 재난과 재해가 늘어나고 있다. 따라서 이러한 재난과 재해에 대한 예방과 예보를 통하여 피해를 최소화하고 신속한 수습과 복구 등을 과학적으로 할 수 있는 능률적인 사고대응 체계의 필요성이 절실한 요구되고 있다. 신고자 위치표시 시스템 개발의 목적은 ANI(자동전화번호식별), GPS(범지구측위시스템)등의 첨단기술을 GIS와 연동하여 신속하게 재난과 재해를 대처하는데 있다 개발된 시스템으로 신고 즉시 사고 위치와 사고지점까지의 최단거리를 표시 할 수 있어 신속한 수습과 대책이 가능하였다.

  • PDF

Sharing and Privacy in PHRs: Efficient Policy Hiding and Update Attribute-based Encryption

  • Liu, Zhenhua;Ji, Jiaqi;Yin, Fangfang;Wang, Baocang
    • KSII Transactions on Internet and Information Systems (TIIS)
    • /
    • 제15권1호
    • /
    • pp.323-342
    • /
    • 2021
  • Personal health records (PHRs) is an electronic medical system that enables patients to acquire, manage and share their health data. Nevertheless, data confidentiality and user privacy in PHRs have not been handled completely. As a fine-grained access control over health data, ciphertext-policy attribute-based encryption (CP-ABE) has an ability to guarantee data confidentiality. However, existing CP-ABE solutions for PHRs are facing some new challenges in access control, such as policy privacy disclosure and dynamic policy update. In terms of addressing these problems, we propose a privacy protection and dynamic share system (PPADS) based on CP-ABE for PHRs, which supports full policy hiding and flexible access control. In the system, attribute information of access policy is fully hidden by attribute bloom filter. Moreover, data user produces a transforming key for the PHRs Cloud to change access policy dynamically. Furthermore, relied on security analysis, PPADS is selectively secure under standard model. Finally, the performance comparisons and simulation results demonstrate that PPADS is suitable for PHRs.

소비자 보건정보서비스의 활성화 방안 연구 (A Study for Activation of Consumer Health Information Service)

  • 홍기선
    • 한국도서관정보학회지
    • /
    • 제36권2호
    • /
    • pp.263-281
    • /
    • 2005
  • 본 연구는 소비자 보건정보서비스의 이론적 배경과 국내외의 이에 대한 현황을 문헌적으로 고찰하고 국내 병원도서관과 공공도서관에서의 소비자 보건정보서비스 제공실태를 알아보고 이에 따른 소비자의 보건정보요구에 대한 도서관의 역할을 제고하여, 그 요구에 대응하도록 도서관 봉사를 활성화하기 위한 방안을 제시하였다. 이에 다음과 같이 소비자보건정보서비스를 활성화하기 위한 방안을 제시하였다. 첫째, 현재 병원도서관과 공공도서관 사서들은 소비자 보건정보서비스가 필요하다고 인식을 하고 있으며, 소비자 보건정보서비스를 실시하게 될 경우에는 소비자의 예방적인 보건의료와 환자의 알 권리 존중이라는 영역까지 도서관의 기능화대를 가져다 줄 수 있을 것이다. 둘째, 병원도서관내에 환자도서관 설치를 하여 적극적으로 소비자 보건정보서비스를 실시해 나가야하며 병원도서관이 환자 및 가족을 위한 의학정보를 제공하기 위해서는 이를 위한 소비자용 보건정보자료의 적극적인 수집과 이에 대한 서지류도 같이 개발해야 할 것이다. 공공도서관도 적극적으로 보건정보자료를 수집하고 유지관리하며 참고실에 별도의 장서를 구축해야 한다 셋째, MEDLIS(Medical Library Information System)의 subsystem으로 미국의 CHIN이나 CHIPS와 같은 협력망을 구축하고 소비자용 보건정보자료의 종합목록데이터베이스 제작과 상호대차시스템, 참고봉사 시스템의 구축으로 병원도서관과 공공도서관의 협력망을 구성한다.

  • PDF

생체 전기 임피던스 분석의 한의학적 적용을 위한 연구동향 (Review on Bioelectrical Impedance Analysis in Traditional East Asian Medicine)

  • 배장한;김영민;김근호;김재욱
    • 동의생리병리학회지
    • /
    • 제27권6호
    • /
    • pp.717-729
    • /
    • 2013
  • Bioelectrical Impedance Analysis (BIA) is a non-invasive and low-cost technique that estimates body composition based on the distribution of water and electrolytes in the body by analyzing body's electrical responses to source voltages. In this work, we carried out a systematic literature review on BIA researches in traditional East Asian medicine (TEAM). For comparison, firstly we introduced the concept and principle of BIA, and offered a general overview of research trends in western medical perspectives. We searched through the databases of Oriental Medicine Advanced Searching Integrated System and DataBase Periodical Information Academic for the articles published between 1994 and 2013, with keywords such as 'BIA', 'bioelectrical impedance' and 'impedance'. Among the rough-searched 274 articles, we finally selected 21 articles appropriate to the intended research field. The selected articles were categorized into diagnosis in Sasang medicine, impedance analysis in meridian system, and change of body composition after taking herbal medicine. We found that most of BIA researches in TEAM were preliminary and remained in the peripheral levels which is far behind the western medical research activities. Therefore, more efforts are needed to study BIA in association with major subjects such as pattern identification or physiological/pathological phenomena. In addition, methodological breakthrough of BIA is possible by applying the diagnostic concepts of the TEAM in relation to the balance of Qi and Blood.