• Title/Summary/Keyword: medical technology

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An Efficient Data Augmentation for 3D Medical Image Segmentation (3차원 의료 영상의 영역 분할을 위한 효율적인 데이터 보강 방법)

  • Park, Sangkun
    • Journal of Institute of Convergence Technology
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    • v.11 no.1
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    • pp.1-5
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    • 2021
  • Deep learning based methods achieve state-of-the-art accuracy, however, they typically rely on supervised training with large labeled datasets. It is known in many medical applications that labeling medical images requires significant expertise and much time, and typical hand-tuned approaches for data augmentation fail to capture the complex variations in such images. This paper proposes a 3D image augmentation method to overcome these difficulties. It allows us to enrich diversity of training data samples that is essential in medical image segmentation tasks, thus reducing the data overfitting problem caused by the fact the scale of medical image dataset is typically smaller. Our numerical experiments demonstrate that the proposed approach provides significant improvements over state-of-the-art methods for 3D medical image segmentation.

The Study of Design and Implementation of RFID Emergency Medical Information System(REMIS) (RFID와 HL7을 이용한 응급 의료 정보 시스템 설계 및 구현에 관한 연구)

  • Hong, Kyu-Seog;Hwang, Sung-Oh;Lee, Hyun-Sook;Yoon, Young-Ro
    • Journal of Biomedical Engineering Research
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    • v.28 no.5
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    • pp.703-712
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    • 2007
  • In this paper, we designed the RFID(Radio Frequency Identification) Emergency Medical Information System(REMIS). This REMIS offers the emergency patient's medical information using RFID and HL7(Health Level 7) to an emergency medical technician. In emergency situation as like coma, if the communication, from the patient's current location to the hospital, is possible, REMIS offer the medical information of the patient through REMIS server to an emergency medical technician. In the state of communication blocked, REMIS can offer the patient identification and the emergency information through RFID tag, which the patient wear, to an emergency medical technician. When this system was designed, the protection of the patient's medical information and their privacy was considered, and the HL7 was used to be compatible with another medical systems. Therefore, in this paper, REMIS was designed that it is always possible to offer the emergency patient's information to an emergency medical technician regardless of any communication status and to improve the emergency rescue process, effectively.

A Study on Improvement of Emergency Medical Service System in Kwangju (광주광역시 응급의료체계 개선에 관한 연구)

  • Lee, Young-Hyun
    • The Korean Journal of Emergency Medical Services
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    • v.9 no.2
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    • pp.29-38
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    • 2005
  • The purpose of this study was to provide the basic data for improvement of Emergency Medical Service System in Kwangju. The EMSS can be defined as the complete chain of human and physical resources that provides patient care in cases of sudden illness and injury. To provide effective emergency care through the EMSS in a region, the issue of training especially as it relates to EMT in EMSS delivery is more important than emergency medical equipment and facilities for pre-hospital emergency care. The transport of emergency medical patients carried out almost by 119 Emergency Medical Services. But out of all the employees at 119 EMS only 19.0% have graduated with a major in Emergency Medical Technology. It would seem prudent then that the graduates of EMT programs should gradually replace employees working at 119 EMS that do not have an EMT degree to ensure the best possible pre-hospital care for emergency medical patients. Therefore it can be expected that in the future there should an enormous demand for qualified EMT professionals to meet the growing needs for a superior level of emergency medical care for civilian.

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Solution for Prevention of illegal Medical Advertisement (허위·과장 의료광고 예방을 위한 제언)

  • Jeun, Young-Ju
    • Proceedings of the Korean Society of Computer Information Conference
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    • 2017.01a
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    • pp.99-102
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    • 2017
  • illegal medical advertisement have been on the rise, and false and exaggerated medical advertising are increasing the damage to medical consumers. Therefore it is urgent to take countermeasures about this. Thus, this paper try to analyzes the characteristics of general commercial and other medical advertisements and looks for alternatives that can minimize the damage caused by illegal medical advertisements and institutional weaknesses by analyzing the regulatory trends in medical advertising.

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Effects of a simulation-based Korean Advanced Life Support (KALS) program on knowledge, confidence, and critical thinking disposition for paramedic students (시뮬레이션 기반 한국전문소생술 교육이 응급구조과 대학생의 지식, 자신감 및 비판적 사고성향에 미치는 효과)

  • Jung, Hwa-Yoon;Song, Hyo-Suk;Noh, Ji-Young;Kang, Kwang-Soon;Bang, Sung-Hwan;Shim, Gyu-Sik
    • The Korean Journal of Emergency Medical Services
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    • v.24 no.1
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    • pp.57-66
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    • 2020
  • Purpose: The purpose of this study was to test the effect of simulation-based learning on knowledge, confidence, and critical thinking of paramedical students enrolled in the Korean Advanced Life Support (KALS) program. This study used a one group, pre-post test design. Methods: The subjects of this study were 79 paramedical students in D city. Data were collected before and after the simulation-based training using a structured questionnaire. The data were analyzed using SPSS version 22.0. Results: After the simulation-based KALS education, knowledge (t=-6.88, p<.001) and confidence (t=-10.12, p<.001) increased among paramedical students. There was a positive correlation between confidence and critical thinking disposition (r=0.37, p=.001). Conclusion: A practical module for simulation-based education that can improve knowledge, confidence, and critical thinking disposition related to professional resuscitation is needed for use with paramedical students. Additionally, follow-up studies should be conducted to verify the educational effects of such a program.

Comparative Analysis on Three-Year Period Curriculum of Emergency Medical Technology of College (3년제 대학 응급구조과의 교육과정 비교 분석 - 2006학년도 시행 교육과정을 중심으로 -)

  • Kim, Hyo-Sik;Lee, Young-A
    • The Korean Journal of Emergency Medical Services
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    • v.11 no.2
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    • pp.29-50
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    • 2007
  • Purpose: This study was carried out in order to provide the basic data for the curriculum standardization of emergency medical technology by analyzing the three-year period curriculum of 9 colleges. Method: This is the descriptive analysis of the curricular of 9 colleges. The analyzed variables were the distribution, credit, mean, frequency of the liberal arts, majors, clinical and on-the-job(OJT) training courses, and teaching profession subject. Results: 1. The number of whole subjects was 61.0, the number of liberal arts was 10.3, and the number of majors was 50.7. The completion credit was 128.3, credits of liberal arts were 15.5(12.2%), and credits of majors were 112.8(87.8%). 2. The range of credits of liberal arts was 8 to 21, and most of the liberal arts were done in the first year of college. 3. The distribution of the credits of the national examination for the license was as follows; the itemized emergency care subjects were 27.9 credits, the general emergency care was 18.5 credits, basic sciences were 17.7 credits, emergency patient care was 9.5 credits, and emergency medicine law was 3.2 credits. 4. The number of other major subjects were 10.0 and showed even distribution in each semester. 5. The clinical and on-the-job(OJT) training were 4.5 subjects, the credits of completion were 14.9 and these subjects were not in the first year of college. Conclusion: This results will be helpful data for the advanced development and standardization of the new curriculum by keeping pace with the environmental change, competency improvement and the need of the learners of emergency medical technology.

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Measuring rescuer's fatigue by evaluating varying sized groups of rescuers performing chest compressions on a manikin study for suspected COVID-19 patients (COVID-19 대응 심정지에서 가슴압박 교대 인원에 따른 구조자의 피로도 -마네킹 연구-)

  • Ahn, Hee-Jeong;Shim, Gyu-Sik;Bang, Sung-Hwan;Song, Hyo-Suk;Han, Seung-Eun
    • The Korean Journal of Emergency Medical Services
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    • v.25 no.3
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    • pp.81-92
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    • 2021
  • Purpose: The aim of the study is to measure the quality of cardiopulmonary resuscitation (CPR) and the fatigue of rescuers wearing PPE (Level D) during a CPR session and to ultimately provide suggestions of safety standards for rescuers. Methods: 36 subjects were enrolled in the study. The subjects were divided randomly into three groups of two-members, three-members, and four-members. Each group performed CPR for 30 minutes. Blood lactate concentration, heart rate, rating of perceived exertion, chest compression depth and rate were measured before experiment and after each cycle. Results: There was a difference in the blood lactate concentration during CPR cycle by member of shifts (p=.014). The blood lactate concentration increased during CPR (p=.000). Subjective fatigue was a significant difference of chest compression in cycles 3, 4, and 5 for the member of shifts during CPR (p=.049, p=.009, p=.015). Depth and rate of chest compression were not different for the member of shifts during CPR. Conclusion: It is necessary to establish standards for the member of shifts during CPR, to reduce the fatigue of rescuers.

Design and Implementation of IIR Multiple Notch Filter with Modified Pole-Zero Placement Algorithm

  • Yimman, Surapun;Hinjit, Watcharapong;Ussawongaraya, Weerasak;Thoopluang, Payao;Dejhan, Kobchai
    • 제어로봇시스템학회:학술대회논문집
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    • 2003.10a
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    • pp.65-68
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    • 2003
  • This paper presents a design and construction of IIR multiple notch filter by modifying the pole-zero placement with least square estimation to find the appropriate gain and pole positions for the filter within a unit circle in z-plane. The appropriated gain and pole position will render the controllable unit gain of filter magnitude. Algorithm design and system simulation are performed on MATLAB while the actual implementation is done on the TMS320C31 digital signal processing board.

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