• Title/Summary/Keyword: Biomedical perspective

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Directions for and Challenges in Health Promotion Research: Focusing on Research Funded by the Korean Health Promotion Foundation, 2005-2011 (건강증진 연구의 방향과 과제: 한국건강증진재단 연구과제(2005-2011년)를 중심으로)

  • Kim, Kwang-Kee;JeKarl, Jung;Ham, Seung-Woo;An, Ji-Young;Park, Jung-Eun
    • Korean Journal of Health Education and Promotion
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    • v.29 no.4
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    • pp.15-28
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    • 2012
  • Objective: This paper aims to describe health promotion (HP) research according to HP activities, strategies, target population, and settings, and to explore challenges for HP to reflect principles and values. Methods: A content analysis was employed for all research reports funded by the Korea Health Promotion Foundation from 2005 to 2011. Content analysis was conducted according to the HP activities and strategies as mentioned in the Ottawa Charter, and by target population and setting. Challenges for HP research were explored by priority actions suggested by the International Union for Health Promotion and Education. Results: The total number of research was 384. The most popular topic was on HP actions for reorienting health services, followed by developing personal skills, creating supportive environments, building healthy public policy, and strengthening community actions. Research focusing on enabling strategies was most dominant among the HP strategies, while both advocating and mediating strategies were unlikely to be studied. An even distribution was found across target populations. The most popular setting was communities, followed by workplaces and schools. Conclusion: HP research tends to be anchored on bio-medical, individualized, and behavioral perspectives. A discussion was made to overcome this tendency by employing HP in social sciences theory and methods.

Volume measurement of limb edema using three dimensional registration method of depth images based on plane detection (깊이 영상의 평면 검출 기반 3차원 정합 기법을 이용한 상지 부종의 부피 측정 기술)

  • Lee, Wonhee;Kim, Kwang Gi;Chung, Seung Hyun
    • Journal of Korea Multimedia Society
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    • v.17 no.7
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    • pp.818-828
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    • 2014
  • After emerging of Microsoft Kinect, the interest in three-dimensional (3D) depth image was significantly increased. Depth image data of an object can be converted to 3D coordinates by simple arithmetic calculation and then can be reconstructed as a 3D model on computer. However, because the surface coordinates can be acquired only from the front area facing Kinect, total solid which has a closed surface cannot be reconstructed. In this paper, 3D registration method for multiple Kinects was suggested, in which surface information from each Kinect was simultaneously collected and registered in real time to build 3D total solid. To unify relative coordinate system used by each Kinect, 3D perspective transform was adopted. Also, to detect control points which are necessary to generate transformation matrix, 3D randomized Hough transform was used. Once transform matrices were generated, real time 3D reconstruction of various objects was possible. To verify the usefulness of suggested method, human arms were 3D reconstructed and the volumes of them were measured by using four Kinects. This volume measuring system was developed to monitor the level of lymphedema of patients after cancer treatment and the measurement difference with medical CT was lower than 5%, expected CT reconstruction error.

A Constitutional Study on the Unborn Human Life : Focusing on the Right to Life of the Fetus and the Embryo (출생 전 생명에 대한 헌법적 고찰 - 태아 및 배아의 생명권과 그 제한을 중심으로 -)

  • Kim, Eun-Ae
    • The Korean Society of Law and Medicine
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    • v.10 no.1
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    • pp.39-75
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    • 2009
  • The development of the biomedical science and technology has extended an argument about a status in constitutional law of unborn human life and a protection of the potential human life to that of an embryo and a gamete beyond a fetus. This argument has been focused on whether we should provide unborn or potential human life with human dignity and the right to life that are guaranteed by the constitutional law altogether or separately. If the right to life is given to unborn or potential human life, on what grounds can we restrict this right. Those who argue for the unity of the right to life with human dignity and the inseparability of those two claims that the right to life in itself should be guaranteed absolutely. According to the constitutional law, however, any constitutional right of the human person within the protection of essential part of the right can be compared with each other and restricted with some valid reasons from the legal perspective. This measure is unavoidable in reality because one right can come into conflict with another right frequently. Since fetus and embryo are in a process of developing into the human person, it is difficult to think that they are the same with the human person. For that reason, it is hard to consider that the right to life of fetus or embryo is the same with that of the human person. However, since a fetus has a special status as a potential human person, and an embryo also has a special value as a potential fetus upon an implantation, the right to life of fetus or embryo should be judged differently according to the stage of their development. A study on a constitutional status and protection of a fetus and an embryo is essential because unborn or potential human life is the origin of human person. Therefore, we have to make much account of their right to life and seek the legal respect for their inherent value.

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Regeneration of Bovine Mammary Gland in Immunodeficient Mice by Transplantation of Bovine Mammary Epithelial Cells Mixed with Matrigel

  • Park, Hyun Jung;Lee, Won Young;Jeong, Ha Yeon;Song, Hyuk
    • International Journal of Stem Cells
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    • v.9 no.2
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    • pp.186-191
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    • 2016
  • Background and Objectives: With the global demand for dairy protein for consumption growing annually, there has been increasing activity in the research field of dairy protein synthesis and production. From a manipulation perspective, it is more difficult to use live cattle for laboratory studies on the production of milk as well as of dairy protein such as casein, as compared with using laboratory animals like rodents. Therefore, we aimed to develop a mouse model of bovine mammary alveolar ducts for laboratory-scale studies. We studied the formation of the bovine mammary gland ductal structure by transplanting the MAC-T bovine alveolar cell line into mice. Methods and Results: MAC-T cells ($1{\times}10^7$) were suspended in Matrigel and injected into the dorsal tissue of 8-week-old male BALB/C nude mice. Histological analysis of tissue dissected from the MAC-T cell-transplanted mice after 6 weeks showed the typical morphology of the tubuloalveolar female gland, as well as glands made up of branching ducts that were surrounded by smooth muscle with small alveoli budding off the ducts. In addition, the epithelial markers CK14 and CK18 were expressed within the duct-like structure. Prolactin was detected in the duct interior in these CK14+ and CK18+ cells but not in the non-transplanted MAC-T cells. Conclusions: These results showed that duct-like tissue had been successfully formed after 6 weeks of transplantation of the CK14+ and CK18+ MAC-T cells into mice dorsal tissue. This mouse model will be a useful tool for further research on the bovine mammary gland.

Bibliometric Analysis on Health Information-Related Research in Korea (국내 건강정보관련 연구에 대한 계량서지학적 분석)

  • Jin Won Kim;Hanseul Lee
    • Journal of the Korean Society for information Management
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    • v.41 no.1
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    • pp.411-438
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    • 2024
  • This study aims to identify and comprehensively view health information-related research trends using a bibliometric analysis. To this end, 1,193 papers from 2002 to 2023 related to "health information" were collected through the Korea Citation Index (KCI) database and analyzed in diverse aspects: research trends by period, academic fields, intellectual structure, and keyword changes. Results indicated that the number of papers related to health information continued to increase and has been decreasing since 2021. The main academic fields of health information-related research included "biomedical engineering," "preventive medicine/occupational environmental medicine," "law," "nursing," "library and information science," and "interdisciplinary research." Moreover, a co-word analysis was performed to understand the intellectual structure of research related to health information. As a result of applying the parallel nearest neighbor clustering (PNNC) algorithm to identify the structure and cluster of the derived network, four clusters and 17 subgroups belonging to them could be identified, centering on two conglomerates: "medical engineering perspective on health information" and "social science perspective on health information." An inflection point analysis was attempted to track the timing of change in the academic field and keywords, and common changes were observed between 2010 and 2011. Finally, a strategy diagram was derived through the average publication year and word frequency, and high-frequency keywords were presented by dividing them into "promising," "growth," and "mature." Unlike previous studies that mainly focused on content analysis, this study is meaningful in that it viewed the research area related to health information from an integrated perspective using various bibliometric methods.

Activation of melanogenesis by non-thermal atmospheric pressure plasma

  • Ali, Anser;Kumar, Naresh;Kumar, Ajeet;Rhee, Prof. Myungchull;Lee, SeungHyun;Attri, Pankaj;Choi, Eun Ha
    • Proceedings of the Korean Vacuum Society Conference
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    • 2016.02a
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    • pp.211.1-211.1
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    • 2016
  • Several reports have demonstrated the wide range of nonthermal plasma applications in biomedical field including cancers, diabetics, wound healing and cosmetics. Recently, it has been shown that plasma is able to modulate the p38 MAPK and JUN level in cells which has a crucial role in melanin synthesis and skin pigmentation. Therefore we investigated the effect of plasma on melanogenesis in-vitro using melanoma (B16F10) cells and in-vivo using mouse and zebra fish. To investigate the mechanism of plasma action, plasma device characteristics were measured, reactive species inside and outside the cells were detected, and western blot was performed to find the signaling pathway involved in melanin activation in-vitro and in-vivo. This is the first report presenting the role of nonthermal plasma for melanogenesis which provides a new perspective of plasma in the field of dermatology.

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Theory for Health for Optimal Fitness in Health Care for High-Risk Children (고위험아동의 건강관리를 위안 최적적응건강이론)

  • Ahn, Young-Mee
    • Child Health Nursing Research
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    • v.15 no.1
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    • pp.42-52
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    • 2009
  • Child is a being and provides the genetic continuity of parents and society, and therefore the fitness of these children for survival, growth and development towards reproduction, is of significance to parents and society. The aim of health care for high-risk children is not only to minimize or eliminate health problems, but also to optimize their fitness. Considering that the health care of children is influenced by available resources of parents and society, and sociocultural values and paradigms in a given environment of evolutionary adaptedness (EEA), child health care professionals need to understand factors affecting the optimal fitness of children with risks. This paper introduces a new integrated theory for health care in high-risk children, entitled, Health for Optimal Fitness of High-Risk Children. Five main components were identified with associate concepts or midrange theories affecting heath for optimal fitness of high-risk children; EEA, optimal fitness, health problems, investment resources, and anthropological values. It may provide an integrated perspective on health of high-risk children in both the proximately biomedical approach and ultimately evolutionary approach as optimizing their fitness. Further study is needed to develop substantial statements between components with existential examples.

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Development of Large Volume of Highly Viscoelastic Drug Infuser (대용량 고점탄성 약물 주입기 개발)

  • Bang, Jun Ho;Kwon, Soonwoo;Kang, Taewon
    • Journal of the Korean Society of Manufacturing Technology Engineers
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    • v.26 no.1
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    • pp.36-43
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    • 2017
  • A drug infuser is a well-known device that is widely used in various areas of clinical practice. However, some materials used in the drug infuser have been developed for particular purposes and thus, their design characteristics have to be changed considerably. Especially, the implications of a new filler in the drug infuser have migrated to the areas of body corrections in plastic surgery. In this study, the design process of a drug infuser managing a large content volume has been studied from the perspective of structure safety. A new design of the drug infuser that uses a 10 cc filler with high viscosity is presented. Finite element analysis is used to confirm that the assembled drug infuser is safe enough to hold the required loading of 490 N. Furthermore, the final prototype of the drug infuser was successful in reducing the weight up to 400 g without compromising the safety.

Perspective of a New Precision Medicine and Health Care Research (새로운 맞춤형 정밀의학과 보건의료 연구에 대한 조망)

  • Park, Yoon Hyung
    • Health Policy and Management
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    • v.25 no.4
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    • pp.253-255
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    • 2015
  • The concept of precision medicine-prevention and treatment strategies that take individual variability into account-is hot issue of US in the year 2015. Precision medicine is a new concept that approach patients individually by there characteristics, such as genome, life style, environmental exposure, etc. For developing the precision medicine, National Institute of Health of US has been prepared the Precision Medicine Initiative Cohort Program, at least 1 million people cohort. The US President Obama announced the Precision Medicine Initiative on 30th January 2015. He announced that he will pioneer a new model of patient-powered research that promises to accelerate biomedical discoveries and provide clinicians with new tools, knowledge, and therapies to select which treatments will work best for which patients. Most medical treatments have been designed for the 'average patient.' As a result of this 'one-size-fits-all-approach,' treatments can be very successful for some patients but not for others. This is changing with the emergence of precision medicine, an innovative approach to disease prevention and treatment that takes into account individual differences in people's genes, environments, and lifestyles. Precision medicine gives clinicians tools to better understand the complex mechanisms underlying a patient's health, disease, or condition, and to better predict which treatments will be most effective. The healthcare researcher should prepare the new medicine era such as bio-information technology convergence, big data study.

Current Status and Reform Tasks in Life Cycle Management of Korean Health Technology for the Fourth Industrial Revolution Era (4차 산업혁명 시대의 대한민국 의료기술 전주기 관리현황 및 단계별 개혁과제)

  • Kim, Arim;Kim, Eun-Jung;Yoon, Seok-Jun
    • Health Policy and Management
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    • v.30 no.3
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    • pp.270-276
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    • 2020
  • Entering the fourth industrial revolution era, health technology is rapidly developing and the people's needs for medical services are gradually increasing. Establishing a life cycle management of health technology has emerged as a new policy agenda to cope with these changes. However, the management of health technology have been conducted without continuity and with several problems pointed out. Therefore, we suggest the reform agendas by stages to establish system for a life cycle management of health technology in the fourth industrial revolution era as follows. In the stage of development, it is important not only to provide research funding, but also consulting by professional about whole cycle of health technologies. In the phase of market entry, there are needs for enhance the system that would expand the early adoption for innovative technology and increase its effectiveness. After the spread of health technology to clinical settings, a reassessment and post management system should be established that have an institutional framework with strong price adjustment and exit mechanism. Furthermore, we hope that discussions will be brisk in macro perspective on the balancing of development in healthcare industry, health of people and national health insurance finance.