• Title/Summary/Keyword: Health research and development

Search Result 4,964, Processing Time 0.036 seconds

The Development of Community-Based Convergent Services for Senior Citizen (지역사회기반 재가노인 융합서비스시스템 개발)

  • Han, Jeong-Won
    • Journal of the Korea Convergence Society
    • /
    • v.7 no.6
    • /
    • pp.213-218
    • /
    • 2016
  • Korea faces new social needs of community-based service for senior citizen as aging is getting fasten. Targeting elderly people who are beneficiaries of long-term care insurance and caring service, this paper aims to explore decent and proper services for senior citizens in terms of rehabilitation, health improvement and quality of life. Especially this research approaches from the perspective of service providers, including service facilities and care-service givers. Using FGI methods with care-providers and in-depth interviews with community social workers as well as nurses, convergence approaches are explored. As a result, welfare field and nursing practices are clearly divided in the community, so that the convergence education and team work tool would be developed in the near future.

Recognition of rolling bearing fault patterns and sizes based on two-layer support vector regression machines

  • Shen, Changqing;Wang, Dong;Liu, Yongbin;Kong, Fanrang;Tse, Peter W.
    • Smart Structures and Systems
    • /
    • v.13 no.3
    • /
    • pp.453-471
    • /
    • 2014
  • The fault diagnosis of rolling element bearings has drawn considerable research attention in recent years because these fundamental elements frequently suffer failures that could result in unexpected machine breakdowns. Artificial intelligence algorithms such as artificial neural networks (ANNs) and support vector machines (SVMs) have been widely investigated to identify various faults. However, as the useful life of a bearing deteriorates, identifying early bearing faults and evaluating their sizes of development are necessary for timely maintenance actions to prevent accidents. This study proposes a new two-layer structure consisting of support vector regression machines (SVRMs) to recognize bearing fault patterns and track the fault sizes. The statistical parameters used to track the fault evolutions are first extracted to condense original vibration signals into a few compact features. The extracted features are then used to train the proposed two-layer SVRMs structure. Once these parameters of the proposed two-layer SVRMs structure are determined, the features extracted from other vibration signals can be used to predict the unknown bearing health conditions. The effectiveness of the proposed method is validated by experimental datasets collected from a test rig. The results demonstrate that the proposed method is highly accurate in differentiating between fault patterns and determining their fault severities. Further, comparisons are performed to show that the proposed method is better than some existing methods.

A Study on Telemedicine Service Issues (원격의료 서비스의 쟁점사항에 관한 연구)

  • Jung, Yong Gyu;Kim, Jang IL;Kwon, Jun Cheol;Choi, Young Jin
    • Journal of Service Research and Studies
    • /
    • v.4 no.2
    • /
    • pp.57-67
    • /
    • 2014
  • Because telemedicine is also the medical care, it is limited by law to allow medical personnel only physician because there would cause a risk to health and hygiene. Since the work dealing with the life and honor the human body involving a small mistake, it may be difficult to recover the damages can be recovered even if the telemedicine. Therefore, systematically it is to allow remote medical care only proven national healthcare only clinical practice starting with basic medical medicine, and received training as a systematic study of the body and life of humans. The patient information could get far away in the distance to provide medical information and professional advice to the remote system, even if you can not be reached due to several issues such as the number of differences that occur in time. We Mentioned various opinions on regulatory issues and information gathered for the development of the medical industry in this respect.

  • PDF

Guidelines of IRPA/ICNIRP for Non-ionizing Radiation (비이온화방사선에 대한 IRPA/ICNIRP의 제반지침)

  • Lee, Soo-Yong
    • Journal of Radiation Protection and Research
    • /
    • v.20 no.3
    • /
    • pp.143-154
    • /
    • 1995
  • In recent years, the development of new technologies using static magnetic fields has increased the possibility of human exposure to these fields and raised some concern as to their possible health effects. In several countries, governmental or other competent authorities have issued exposure limits that are mainly intended for specific uses, i.e., magnetic resonance imaging (MRI) and particle accelerators for high-energy Physics. Since applications of magnetic fields in industry and medicine are likely to grow in the future, thus increasing the possibility of occupational and general public exposure, and since the number of people with ferromagnetic implants and implanted electronic devices that can be affected by the fields is growing, there is a need for international guidelines. In the present papers, guidelines on limits of exposure to static magnetic fields are selected and discussed in order to review the guidelines of the International Non-ionizing Radiation Committee of the International Radiation Protection Association (IRPA/INIRC) for non-ionizing radiation(NIR)

  • PDF

Development of Inversion Machine Using Wabble Mechanism (워블메커니즘을 이용한 인버젼 기구의 개발)

  • Kim, Hyoung-Jun
    • Archives of design research
    • /
    • v.19 no.6 s.68
    • /
    • pp.5-8
    • /
    • 2006
  • Inversion therapy has been used to relieve backpain, decrease pressure on the discs between vertebrae and stretch musdes as early as 400 BC. Gravity Guidance Inversion Table was introduced in 1960's and has been commercialized mostly for relieving backpain. in United States. But this machine needs to adjusted and possible sudden movement can cause severe injury to the users. In the 1990's, motor assisted inversion cram was introduced in Germany. But this inversion cram is too heavy and inconvenient to be used at home. In these days, the inversion machine become popular equipment in fitness clubs and health care places for relieving backpain as well as stretching muscles. And there is a growing need for home use version of motorized inversion machine. In this study, the motorized inversion machine was developed to be used for stretching exercise at home. The design became compact, simple and foldable as the results of adapting the wabble mechanism. And the machines are optimally designed by analyzing the torques applied to the machine by diverse physical size of users.

  • PDF

A Development of the Prototypes of Smart Sportswear for Trekking and Jogging (트레킹 및 조깅을 위한 스마트 스포츠웨어의 프로토타입 개발)

  • Kim Young-Jun;Kim Hoo-Sung;Seo Jung-Hoon;Lee Sun-Young;Lee Joo-Hyeon;Hwang Eun-Soo;Cho Hyun-Seung
    • Science of Emotion and Sensibility
    • /
    • v.8 no.3
    • /
    • pp.213-220
    • /
    • 2005
  • The purpose of this study is to develop a modular model of smart clothing which can integrate various digital devices in clothing, maintaining the inherent attribute of clothing. For achieving this purpose, several technological devices for the smart clothing for listening to music, bio-monitoring, and environment monitoring were developed, through multidisciplinary cooperation. As the result, total four design prototypes of smart sportswear(trekking wear, jogging wear) for the application of entertainment and health care were suggested.

  • PDF

Perception of Workers on Patient Safety Culture and Degree of Patient Safety in Nursing Homes in Korea (한국 노인요양시설 실무종사자들이 인식하는 환자안전문화와 환자안전도)

  • Yoon, Sook Hee;Kim, Se Young;Wu, XiangLian
    • Journal of Korean Academy of Nursing Administration
    • /
    • v.20 no.3
    • /
    • pp.247-256
    • /
    • 2014
  • Purpose: The purpose of this study was to investigate provide basic data for improving patient safety in nursing homes in Korea by measuring the patient safety culture of nursing homes and understanding its influencing factors. Methods: This study is a secondary analysis of a descriptive research study using data from development and validation of the Korean patient safety culture scale for nursing homes. A total of 982 cases were analyzed using the SPSS Statistics 20 program. Results: For the safety culture of the patient, there was a significant difference based on the size and location of the facility. For the degree of patient safety, age, education, occupation, marital status, and the size of the nursing home were significant factors. Patient safety culture and the degree of patient safety had a positive correlation. The regression model of the degree of patient safety was significant (F=20.73, p<.001) and the explanatory power of the model was 27.4%. Conclusion: The study results indicate that patient safety culture is a factor influencing safety of elders in nursing homes. To improve patient safety for nursing homes in Korea, continuous evaluation and improvement projects need to be done at a national level.

Child-Care Infrastructures and the Perception of Community Family-Friendliness : Parents with Young Children in 25 Provinces in Seoul (보육서비스 인프라가 영유아 부모의 지역사회 가족친화성 인식에 미치는 영향 : 서울시 25개 구를 중심으로)

  • Yoo, Jae-Eon;Chin, Meejung
    • Journal of Families and Better Life
    • /
    • v.31 no.3
    • /
    • pp.63-79
    • /
    • 2013
  • The aim of this study was to investigate the influence of family-friendly community policy and child care policy on parents with young children. Particularly, two specific questions were addressed: 1) Were there differences in the perception of community family-friendliness among parents with young children in Seoul provinces? 2) Were there differences in the perception of community family-friendliness among parents with young children, depending on child-care infrastructures in Seoul provinces? Data for this study were drawn from multiple sources. Individual-level indicators were drawn from the survey of 1,246 parents with children under age 6 in Seoul. Community-level indicators were drawn from the 2011 Seoul census data. Frequency, descriptive statistics, GIS mapping, and hierarchical linear model analysis were conducted to examine the perception of community family-friendliness by individual, child-care infrastructures, and the community at large. The major results of the present study are as follows: The perception of parents on community family-friendliness varied across the 25 provinces in Seoul. The perception of community family-friendliness was positively related with the total number of child day-care centers, and the number of infant-toddler child daycare centers. The number of accredited child daycare centers was negatively associated with the perception of community family-friendliness.

A Concept Analysis of Slow Nursing (느린 간호의 개념 분석)

  • Woo, Hyeon-Mi;Park, Jeong-Sook
    • Journal of the Korea Convergence Society
    • /
    • v.11 no.5
    • /
    • pp.381-389
    • /
    • 2020
  • Patients, particularly elderly patients, need nursing appropriate to their characteristics and pace, whereas 'fast nursing' is actually emphasized in Korea. Hence, this study attempts to identify the characteristics of 'slow nursing' in Korea. Walker & Avant's approach to concept analysis was performed through a literature review on the concept of 'slow nursing.' A literature search and concept analysis, using the keywords of 'slow,' 'slow nursing' and 'slow prescription' in Pubmed, Riss, NDSL, DBPIA, and Google Scholar from 2000 to 2019, yielded the following attributes of 'slow nursing': 'respect for the speed of the subject,' 'carefulness,' 'comfort in the process,' 'participation' and 'consideration of the meaning of life.' Model cases were derived based on these attributes. Predisposing factors involved in 'slow nursing' include patient malfunction, psychological deflection, indifference, fear of treatment, and lack of willingness to live. The outcomes were a discovery of patients' potential capacities, recovery of confidence, health promotion, improved communication with medical staff, confidence, and self-integrity. It is expected that the development of measurement tools using the attributes of 'slow nursing' would contribute to patient nursing and research in the future.

Migration Preparation and Adaptation to Rural Area of Returning Farmers after Retirement (은퇴 후 귀농인의 농촌 이주준비 및 농촌 적응과정 실태에 관한 연구)

  • Park, Gong-Ju;Kim, Yang-Hee;Park, Jeong-Yun
    • Journal of the Korean Home Economics Association
    • /
    • v.45 no.1
    • /
    • pp.9-21
    • /
    • 2007
  • This research investigated the retired elderly who had moved to rural areas. The propose of the study was to examine the point at which there must be a difference in the patterns of a return to farming and determine the actual condition of their preparations for migration. This study had surveyed 408 seniors who wereare over 50 years old and had moved to rural areas after their retirement and analyzed the data by the SPSS PC 11.0 program. The results were as follows. First, the relevancy of U-turn, J-turn, and I-turn types that were affected by social demography was found to be dependent on their education levels and family patterns. Second, the actual conditions of the process of preparation by the types of a return to the farming were different according to the motivation and preparation fund. Nevertheless, the most important factor was the influence of their spouses. Third, the actual conditions of the process of adaptation by the patterns of a return to the farming showed no difference between the degree of efforts of the social supportand elevation of the friendship among the neighbors. The recognition of rural life problems were more acquainted towards the area of farming life. Among the 6 problem areas, leisure, health care, and economic problems were highly considered.