• Title/Summary/Keyword: Medical Technology

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Design of Interworking Technology for Heterogeneous Medical Device Networks in Smart Healthcare Environments (스마트 의료 환경에서 이기종 네트워크 간 연동 기술 설계)

  • Kim, Minjin;Lee, Seunghan;Kim, Jaesoo
    • Journal of Korea Society of Digital Industry and Information Management
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    • v.11 no.4
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    • pp.25-31
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    • 2015
  • Smart healthcare environments which merge medical and IT technology are getting ready for the third generation centering EHR from current second generation. As a basic technology for the introduction and activation of EHR systems it requires heterogeneous network interworking techniques between various wired and wireless medical devices. Interworking technology for heterogeneous network among various medical devices is needed to introduce EHR system. The heterogeneous network interworking technology is needed for construction of a reliable data system to convert each of unstructured data into structured data. Therefore, in this paper, we identify the domestic and international trends of smart medical field and analyze the characteristics of wired and wireless communication technology that is used in a heterogeneous network. and also suggest requirements needed for interworking technology and provide interworking technology based on them. we expect that proposed method which is designed for smart healthcare environments would provide a basic architecture needed for third smart medical technology generation.

Diversity of Duodenal and Rectal Microbiota in Biopsy Tissues and Luminal Contents in Healthy Volunteers

  • Li, Gangping;Yang, Min;Zhou, Kan;Zhang, Lei;Tian, Lugao;Lv, Shangze;Jin, Yu;Qian, Wei;Xiong, Hanhua;Lin, Rong;Fu, Yu;Hou, Xiaohua
    • Journal of Microbiology and Biotechnology
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    • v.25 no.7
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    • pp.1136-1145
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    • 2015
  • The diverse microbial communities that colonize distinct segments of the gastrointestinal tract are intimately related to aspects of physiology and the pathology of human health. However, most recent studies have focused on the rectal or fecal microbiota, and the microbial signature of the duodenum is poorly studied. In this study, we compared the microbiota in duodenal and rectal samples to illustrate the characteristic microbial signatures of the duodenum in healthy adults. Nine healthy volunteers donated biopsies and luminal contents from the duodenum and rectum. To determine the composition and diversity of the microbiota, 454-pyrosequencing of bacterial 16S rRNA was performed and multiple bioinformatics analyses were applied. The α-diversity and phylogenetic diversity of the microbiota in the duodenal samples were higher than those of the rectal samples. There was higher biodiversity among the microbiota isolated from rectal biopsies than feces. Proteobacteria were more highly represented in the duodenum than in the rectum, both in the biopsies and in the luminal contents from the healthy volunteers (38.7% versus 12.5%, 33.2% versus 5.0%, respectively). Acinetobacter and Prevotella were dominant in the duodenum, whereas Bacteroides and Prevotella were dominant in the rectum. Additionally, the percentage of OTUs shared in biopsy groups was far higher than in the luminal group (43.0% versus 26.8%) and a greater number of genera was shared among the biopsies than the luminal contents. Duodenal samples demonstrated greater biological diversity and possessed a unique microbial signature compared with the rectum. The mucosa-associated microbiota was more relatively conserved than luminal samples.

Research on Current Execution of Knowledge Management in Taiwan's Medical Organizations

  • Tien, Shiaw-Wen;Liu, Chiu-Yen;Chung, Yi-Chan;Tsai, Chih-Hung;Chen, Ching-Piao
    • International Journal of Quality Innovation
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    • v.9 no.3
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    • pp.29-56
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    • 2008
  • Since the execution of National Health Insurance system in Taiwan, the competition of medical industry is becoming more and more severe. The ways the hospital operate knowledge management (KM) concept, combine current human resources and professional knowledge by information techniques and upgrade the competitiveness through reinvention of organizational culture have become the important issues. This research is based on the relationship between KM and organizational operation, integrates the characteristic of medical institutions and framework of medical knowledge cycle and starts the research subject by questionnaires from three dimensions: current situation of KM construction in medical organizations, executive effect of KM activities and the challenges faced by KM; subsequently, from qualitative interview, this research attempts to understand how a medical organization executes and adjusts in the consideration of theory and reality as well as quality and costs when actually operates the organization. This research accesses to KM system application of medical institutions and the empirical executive benefits and difficulties through questionnaires. The research results are as follows: (1) having initial understanding toward current KM establishment of medical institutions; (2) confirming the most important items of KM establishment of medical organizations; (3) understanding the most difficulty which the medical organizations encounter when executing KM; (4) establishing medical knowledge cycle figure of the hospitals receiving interviews. Through case interview, this research profoundly accessed to the actual operation of KM application of medical organizations. The target hospitals intended to try many medical KM measures; however, during to complicated hospital organizations and cultural characteristics, the promotion was not successful and the results were not apparent. The most difficulty was to change the employees’ behavior. The targets believed that only the continuous promotion of KM can allow it to be an important aspect of organizational culture and the competitiveness could constant be upgraded.

Standardization of a curriculum for paramedic students in South Korea (응급구조(학)과 교육과정의 표준화에 대한 연구)

  • Choi, Eun-Sook;Hong, Sung-Gi;Kwon, Hay-Rran;Koh, Bong-Yeun;Lee, Kyoung-Youl;Jung, Han-Ho;Lee, Myung-Lyeol;Yun, Seong-Woo;Park, Si-Eun;Cho, Keun-Ja
    • The Korean Journal of Emergency Medical Services
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    • v.21 no.2
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    • pp.17-37
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    • 2017
  • Purpose: This study describes current curricula for paramedic students in South Korea and proposes a standardization of the curriculum. Methods: Data were collected from 38 colleges and universities from March 1 to 31, 2016. Descriptive statistics were calculated using SPSS 23.0. Results: The proposed standard curriculum was below. Requisite liberal arts consisted of 2 subjects and 6 credits including biomedical ethics, communications and human relationships. Common major subjects were composed of 6 areas, 22 subjects, and 78 credits. The areas of basic medicine consisted of 6 subjects and 16 credits including medical terminology. Introduction to paramedicine consisted of 3 subjects and 7 credits. Emergency patient management consisted of 2 subjects and 9 credits. Particulars to paramedic care consisted of 8 subjects and 31 credits. The law area consisted of 1 subject and 3 credits. Other major areas consisted of 2 subjects and 12 credits including integrated simulation and physician assistance. Common field practice area consisted of 3 to 4 subjects and 9 to 12 credits. Conclusion: It is important to establish and adapt a standardized curriculum for paramedic students in order to ensure competence and to provide high quality emergency medical services.

Study on terahertz (THz) photoconversion technology based on hyperfine energy-level splitting of Positronium (Ps) generated from relativistic electron beams

  • Sun-Hong Min;Chawon Park;Ilsung Cho;Minho Kim;Sukhwal Ma;Won Taek Hwang;Kyeong Min Kim;Seungwoo Park;Min Young Lee;Eun Ju Kim;Kyo Chul Lee;Yong Jin Lee;Bong Hwan Hong
    • Journal of Radiopharmaceuticals and Molecular Probes
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    • v.6 no.2
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    • pp.102-115
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    • 2020
  • In the state of Positronium (Ps), which is an unstable material created by the temporary combination of electrons and positrons, the imaging technology through photo-conversion methodology is emerging as a new research theme under resonance conditions through terahertz electromagnetic waves. Normally, Positronium can be observed in the positron emission computed tomography (PET) process when an unstable, separate state that remains after the pair annihilation of an electron and a positron remains. In this study, terahertz (THz) waves and Cherenkov radiation (CR) are generated using the principle of ponderomotive force in the plasma wake-field acceleration, and electrons and positrons are simultaneously generated by using a relativistic electron beam without using a PET device. We confirm the possibility of Positronium photoconversion technology in terahertz electromagnetic resonance conditions through experimental studies that generate an unstable state. Here, a relativistic electron beam (REB) energy of 0.5 MeV (γ=2) was used, and the terahertz wave frequencies is G-band. Meanwhile, a THz wave mode converting three-stepped axicon lens was used to apply the photoconversion technology. Through this, light emission in the form of a luminescence-converted Bessel beam can be verified. In the future, it can be used complementarily with PET in nuclear medicine in the field of medical imaging.

An Analysis of Papers published in the Journal of Korean Society of Emergency Medical Technology from 1997 to 2005 (1997년부터 2005년까지 한국응급구조학회논문지에 게재된 논문 분석)

  • Uhm, Tai-Hwan
    • The Korean Journal of Emergency Medical Services
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    • v.11 no.1
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    • pp.5-10
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    • 2007
  • Purpose: It was to induce higher-level papers which can make Korea's Emergency Medical Service System better. Methods: This study was conducted by analysing of 250 papers published in the Journal of Korean Society of Emergency Medical Technology from 1997 to 2005. Results: Most of papers which dealt with non-clinic(94.4%), non-job description(76.8%), non-scope of practice(94.4%), other than AHA's recommendations such as response intervals and survival rates from cardiac arrest(90.4%) were written by professors(61.6%) and 1-2 authors(72.8%). Conclusion: It brought up some needs of enlargement of new members.

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Extracting Ontology from Medical Documents with Ontology Maturing Process

  • Nyamsuren, Enkhbold;Kang, Dong-Yeop;Kim, Su-Kyoung;Choi, Ho-Jin
    • Proceedings of the Korea Information Processing Society Conference
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    • 2009.04a
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    • pp.50-52
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    • 2009
  • Ontology maintenance is a time consuming and costly process which requires special skill and knowledge. It requires joint effort of both ontology engineer and domain specialist to properly maintain ontology and update knowledge in it. This is specially true for medical domain which is highly specialized domain. This paper proposes a novel approach for maintenance and update of existing ontologies in a medical domain. The proposed approach is based on modified Ontology Maturing Process which was originally developed for web domain. The proposed approach provides way to populate medical ontology with new knowledge obtained from medical documents. This is achieved through use of natural language processing techniques and highly specialized medical knowledge bases such as Unified Medical Language System.

Program design of the education subject curriculum by the department of emergency medical technology based on National Competency Standards key competencies (NCS 직업기초능력 기반 응급구조(학)과 교양 교과목 편성 연구)

  • Hong, Sung-Gi;Koh, Bong-Yeun;Kim, Soo-Tae
    • The Korean Journal of Emergency Medical Services
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    • v.20 no.3
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    • pp.37-47
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    • 2016
  • Purpose: The purpose of the study was to establish an education curriculum subject program design for the department of emergency medical technology based on National Competency Standards (NCS) key competencies. Methods: A self-reported questionnaire was completed by 180 level 1 emergency medical technicians in K area from June 15 to 20, 2016. Except for 14 incomplete questionnaires, 141 data were analyzed. The study instrument included general characteristics of the subjects (7 items) and importance and satisfaction levels for 10 key competencies including 34 items of subfactors by a Likert 5-point scale using Borich Needs Assessment Model. A locus for focus model (LF model) was used to derive the top priority key competencies for the education curriculum. Data were analyzed by SPSS v. 20.0. Results: The order of education needs of the program included interpersonal competency (1.442), communication competency (1.384), problem solving competency (1.185) and professional ethics competency (1.149). In the LF model, the required jey competencies included interpersonal competency, communication competency, professional ethics competency, and problem solving competency. Conclusion: The study results coincided with standard education curriculum guidelines. Our resluts can provide a valid reference for the department of emergency medical technology.

Statistical Process Analysis of Medical Incidents

  • Suzuki, Norio;Kirihara, Sojiro;Ootaki, Atsushi;Kitajima, Masanori;Nakamura, Shinobu
    • International Journal of Quality Innovation
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    • v.2 no.2
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    • pp.127-135
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    • 2001
  • Personnel engaged in the medical field have implemented continual improvement by team activities in an effort to construct a system that reduces the risks involved in medical care. Knowledge in total quality management (TQM), especially statistical quality control (SQC) developed for industry, seems to be applicable to medical care. This paper describes the application of SQC to continual improvement in medical care.

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Emergency Medical Technician's Works within Hospital at Partial Areas (일 지역 병원내의 응급구조사 업무 - 광주광역시를 중심으로 -)

  • Yun, Jong-Geun;Lee, Young-Hyun;Jeong, Ji-Yeon
    • The Korean Journal of Emergency Medical Services
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    • v.9 no.2
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    • pp.21-28
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    • 2005
  • This study examines and analyzes EMTs works in hospital with 48 subjects working for hospitals at partial areas. It aims to provide basic materials for practice-centered learning to students at Dept. of Emergency Care and information of roles of EMTs. As a result of study, it was found that EMTs works included classification of severity of patients when they came to hosptial, supervision and move of serious case, move of patients and a member of cardiopulmonary resuscitation team as well as filling empty of medical staff and playing medical assistant under direct control of doctors and they played important roles in medical examination. These results showed that EMTs could extend their areas of service within hospital and they could have a positive influence on their seniors' employment.

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